Built for Malaysian Contractors

Stop Guessing. Start Profiting.
The Construction Costing Software Built for Malaysian Contractors.

Replace spreadsheets, scattered notes, and payment delays with one command centre. Track every ringgit, manage every site, and win more jobs — from your phone or laptop.

5
Free Projects
0
Setup Cost
100%
Built for Contractors
Live Project View
KonstrakOS

Taman Desa Renovation

Supervised by Ahmad Faiz · Client: Mr. Tan Wei Ming

Budget
RM 186,000
Actual Cost
RM 142,340
Remaining
RM 43,660

76% of budget used

Foundation Works
RM 38,200 / RM 40,000
Structural Frame
RM 55,600 / RM 66,000
Finishing Works
RM 48,540 / RM 80,000
Budget Status
On Track ✓
24% under budget
New Lead
Renovation · Bangsar
Just now via profile
No Installation Required
Works on Mobile & Desktop
Start Free, Upgrade Anytime
Malaysian Ringgit (RM) Natively
Sound Familiar?

Running a project
on guesswork is
costing you money.

Spreadsheet chaos
Multiple Excel files, no single source of truth. Formulas break, figures go out of sync — especially when you're managing several projects at once.
Projects blowing the budget
You only find out you've overspent when the supplier invoice arrives. By then it's too late to negotiate or cut back.
Bulk purchases not tracked
You buy cement or tiles in bulk for RM 8,000 but can't tell which projects consumed what. You either over-charge one client or absorb the cost yourself.
No leads coming in
Your work speaks for itself on site — but potential clients can't find you online. You rely on word-of-mouth and miss out on jobs.
Hours lost on paperwork
Writing quotations, preparing BQs, chasing invoices — all done manually, again and again, pulling you away from actual site work.
You quoted too low and now you're losing money
You win the job — then realise halfway through that the price didn't cover your overhead, material price increases, or scope creep. By the time you know, it's too late to fix it.

KonstrakOS fixes
all of that.

One platform. All your projects. Full cost visibility from purchase to profit — and a built-in way to grow your business with new leads.

Quote profitability check — know before you send
Real-time budget vs. actual cost tracking
Professional BQ creation in minutes
Record supplier bills & bulk purchases
Allocate bulk purchases across projects
See exactly what you made on every project
Digital site diary & checklist
Invoicing with PDF export
Schedule with critical path & cash-flow forecast
Variation orders & extension of time records
Milestone payments & client update portal
Contractor profile page to attract leads (Professional)
Try It Free Now
Full Feature Set

Everything a contractor
needs, nothing extra.

KonstrakOS is purpose-built for construction contractors in Malaysia — every feature solves a real problem you face on the job.

Bill of Quantities (BQ)
Build detailed BQs by stage and activity. Add materials, labour, and rates. Import your existing BQ from Excel, CSV or PDF — KonstrakOS puts items into your stages or lets you create new stages on the fly during import. Set the pricing as markup or margin, for the whole project or stage by stage. No manual re-entry.
Free Excel, CSV & PDF Import
Real-Time Cost Tracking
See budget vs. actual spend at a glance. Visual progress bars warn you before you hit 90% — not after you've already overspent.
Free
Updated
Excel, CSV & PDF BQ Import
Already have a BQ? Upload an Excel or CSV file and match its columns once — KonstrakOS remembers them next time. Got a PDF? Let KonstrakOS read it for you. Put the lines into an existing stage or create new stages on the fly. Changed your mind? Undo the whole import in one click.
.xlsx .csv .pdf
Site Checklist
A simple list of every activity and material. Tap to move a job from Not started to In progress to Completed, and tick materials off when they're bought or delivered. The value completed feeds your claims and your schedule.
Free
Site Diary
Log weather with rain start and stop times, working hours, manpower by trade, work done, deliveries, equipment, delays, safety incidents and instructions received — with photos. Register your subcontractors once and pick them in each entry. Your paper trail when a dispute or an extension-of-time claim comes up.
Free
Invoicing & Payment Claims
Generate progress and final invoices directly from your project data: completed work pulled from your checklist, earlier claims deducted, SST added if you charge it, and retention held back. Record each payment, email a receipt, and mark when retention is released.
All Plans
Quotes, Proposals & CIPAA Claims
Generate quotes and proposals from your BQ — and the legal terms adapt automatically to who you're dealing with. Company clients get a full CIPAA 2012 commercial contract; homeowners get a plain-language Consumer Protection Act 1999 agreement. Sign on the spot, email the client a link to sign online, or download a Word copy. On Professional and above, serve CIPAA payment claims by email link: your client accepts, part-accepts or disputes online, and KonstrakOS counts the response deadline in working days for your state.
Free · Claims from Pro
PDF & Excel Export
Export your BQs, costing reports, cost-versus-actual reports, project reports and invoices as PDF or Excel files. Share with clients, consultants, or your accountant in one click.
Professional
Built-in CRM
Manage every customer, contact and enquiry from a single dashboard. Move each lead from New to Contacted to Qualified to Converted — or mark it Lost or Junk. When a lead is real, one click turns it into a customer, a contact and a project. Nothing retyped.
Free · Unlimited leads from Startup
Contractor Website
Get your own web address with your colours, hero photo, tagline and services. Show up to four past projects and three client testimonials. A step-by-step quote request form, a one-tap WhatsApp button, social links and a search-engine title — share one link and let clients come to you.
Professional
Photo Management
Add before, during and after photos to any activity, and photos to every Site Diary entry. Create a visual record of progress that protects you in disputes and impresses clients.
Free
Materials Library
Save your most-used materials, rates, and suppliers in a personal library. Reuse them across projects and keep your pricing consistent.
Free
Automatic Cloud Backup
Your project data, expense records, and purchase history are backed up automatically. Access from any device — phone on site, laptop in the office. No risk of losing work to a crashed device.
All Plans
Multi-User Access
Invite your team by email and give each person a role: Project Manager, Site Supervisor, Quantity Surveyor, Sales or Viewer. Roles decide who sees cost prices, invoicing and exports, and an audit log shows who did what and when.
Professional
Scheduling & Critical Path
Add the days each job takes and what it waits for, and KonstrakOS works out every start and finish date — counting only working days in your state and skipping public holidays. The Gantt chart shows which jobs decide your finish date and which can slip without delaying you. Lock your plan, and see at a glance whether you're on track or delayed.
Professional
Cash-Flow Forecast
See money in and money out, month by month or week by week, built from your costs, claims and milestones — and spot the month your cash runs lowest. Test ideas like an advance payment or paying a supplier later with the what-if tool, without saving anything.
Professional
Variation Orders & Extension of Time
Record every change the client asks for — who instructed it, what changed, and the price, up or down. Get it signed online, note a verbal approval, or keep it as a draft. When something delays you, apply for more days: you choose the number, KonstrakOS drafts the letter and gathers the evidence from your schedule and site diary. Nothing is sent for you.
Free · Unlimited VOs from Startup
Advanced Costing
For jobs where the basics aren't enough. Add material wastage, labour loading, machinery, and site running costs like hoarding, insurance and waste bins — and keep track of costs you've committed to but haven't been billed for yet.
Startup and above
SST & WIP Reports
The SST report shows the tax you owe for a filing period, based on payments you actually received. The WIP report shows, project by project, how much you've earned versus how much you've billed — figures your accountant needs at year-end.
SST Free · WIP from Pro
Overhead & Bid Check
Work out what it costs to keep your company running each month, and set your minimum and target margin. KonstrakOS warns you when a quote looks too cheap. For tenders, the bid estimator and Liquid Capital check show whether your cash and CIDB grade can carry the job.
All Plans
Simple to Start

Up and running in minutes.

No training, no consultant, no onboarding fee. Just open KonstrakOS and start your first project.

1
Create Your Project
Enter the project name, client, location, state, budget and start date. Pick the kinds of work involved and KonstrakOS builds the stages for you — or turn a lead into a project in one click.
2
Build Your BQ
Add stages and break them into activities. Pull materials from your library, or import your existing BQ from Excel, CSV or PDF — put each item in a stage (or create new stages) right during the import. Your full estimated cost is live in minutes.
3
Quote & Start Work
Check your quote's profitability, then turn your BQ into a professional Quote or Proposal — with the right legal terms already picked for you. CIPAA T&Cs for company clients, a plain-language Consumer Protection Act agreement for homeowners. Once accepted, schedule the work and start recording progress.
4
Track, Bill & Profit
Log supplier bills and labour costs. Allocate bulk purchases across projects. Send claims, record payments, and record variations when the client changes the work. Watch your actual margin update in real time — no surprises at the end.
Module Showcase

Every tool you need,
in one workspace.

Precise BQ &
Cost Control

Build detailed Bill of Quantities by breaking your project into stages and activities. Every ringgit is tracked against your original budget with live variance alerts.

  • Organise by stages — Foundation, Structural, Finishing, M&E, etc.
  • Add materials with quantity, unit rate, and supplier
  • Automatic budget vs. actual variance calculation
  • Visual warnings at 90% and 110% of budget
  • Import BQ from Excel, CSV or PDF — items go into your stages, or create new stages during import. Undo the whole import if you change your mind
  • Pull saved rates from your Materials Library
  • Price as markup or margin — for the whole project or stage by stage
BQ Import
Excel (.xlsx), CSV & PDF supported
Upload Excel / CSV / PDF
Map to Stages
BQ Ready

Already have a BQ? Upload it directly — KonstrakOS reads your rows (and remembers your column matching for next time), lets you put each item in an existing stage or create a new one on the spot. Your whole BQ is live in minutes, not hours.

Foundation Works — Costing
Ready Mix Concrete C25
42 m³ × RM 340
RM 14,280
Steel Reinforcement Bar T10
1,200 kg × RM 6.20
RM 7,440
Formwork & Labour
Lump Sum
RM 8,900
Earthwork & Compaction
220 m² × RM 28
RM 6,160
Stage TotalRM 36,780

Purchases &
Expense Tracking

Record every ringgit that leaves your business — from a RM 200 cash payment to a worker, to a RM 15,000 bulk tile purchase split across three projects. Know exactly what each job actually cost you.

  • Log expenses by type — Labour, Subcontractor, Material, Other
  • Record bulk supplier purchases at business level — not tied to one project
  • Allocate portions of a bulk purchase to different projects and stages
  • Unallocated balance always visible — know what's sitting unused
  • Attach receipt photos for every expense, or scan a supplier bill from a photo
  • See actual margin per project — what you earned vs. what you spent
Purchases — All
Syarikat Bahan Bina Jaya
Ceramic floor tiles 60×60 — 400 boxes
Allocated to 2 projects
RM 12,800
RM 4,480 unallocated
HD Hardware Sdn Bhd
Steel bar T12 — 2,000 kg bulk order
Fully allocated ✓
RM 8,600
3 projects
Cash — Parit Buntar Labour
3 workers · plastering · 4 days
Allocated to Project A ✓
RM 1,440
Labour
Unallocated across all purchases RM 4,480

Digital Site
Checklist

Replace paper checklists with a digital system tied to each project stage. Mark items as done from your phone on site and see real-time completion progress.

  • Create checklists per stage or activity
  • Move each activity from Not started to In progress to Completed from your phone on site
  • Add before, during and after photos as proof of completion
  • Share completion status with clients instantly
  • Auto-calculate how much of the job's value is complete — it feeds your claims and schedule
Structural Frame — Checklist
Column rebar placement inspection
Formwork erected & braced
Concrete pour — ground floor columns
Beam rebar & slab mesh placed
First floor slab concrete pour
Post-pour curing & de-shuttering
Stage Completion 4 / 6 — 67%

Site Diary —
Your Paper Trail

Log everything that happens on site, every single day. Weather, workers, incidents, instructions received. If there's ever a dispute, your site diary is your first line of defence.

  • Daily entry with weather (including rain start and stop times) and manpower by trade and company
  • Record instructions from consultants and clients, plus equipment and materials on site
  • Note delays, variations, and site events
  • Attach supporting photos to each entry
  • Print any entry, or export the diary to PDF or Excel for disputes or claims (Professional)
Site Diary — April 2026
Monday, 14 Apr 2026 · Sunny, 33°C · 12 workers
First floor slab concrete pour completed
Batching plant arrived 7:30am. Pour completed by 2pm. Engineer Razif on site during pour. No issues. Curing compound applied immediately after finishing.
Tuesday, 15 Apr 2026 · Rainy · 8 workers
Work stopped due to heavy rain — variation order raised
Rain from 10am. Stopped all external works. Client informed via WhatsApp. VO #003 submitted for delay — 1 day extension requested.
Wednesday, 16 Apr 2026 · Partly cloudy · 14 workers
De-shuttering commenced, masonry walls started
Formwork removed from ground floor columns after 72hr curing. Brick laying started at east elevation.

Milestone Payment
Tracker

Built for renovation contractors. Define your payment schedule upfront — each milestone tied to a real completion trigger. Mark complete, send the payment request, and record when you receive the money. No more chasing or disputes about what's due.

  • Define milestones at project start — deposit, wet works, carpentry, handover
  • Mark a milestone complete when the work is done
  • Send a professional payment request document in one tap
  • Record when payment arrives — partial or full
  • Client sees milestone status in real time via the Client Portal
  • Full payment history — collected vs outstanding at a glance
  • Made a mistake? Undo any step and fix it
Available on all plans — including Free
Every contractor, even on the free tier, gets the Milestone Payment Tracker. No upgrade needed to protect your renovation cash flow.
Rumah Tuan Hashim — Milestones
Collected RM 50,000 of RM 150,000
Deposit upon signing
Received 1 Mar
RM 30,000
Paid ✓
Upon completion of demolition
Received 15 Mar
RM 20,000
Paid ✓
Upon completion of wet works
Payment requested
RM 30,000
Due now
Upon completion of carpentry
Upcoming
RM 35,000
Upon handover
Upcoming
RM 35,000
Payment Claims & Variation Orders

Claim what you've earned.
Get paid for every change.

Most contractors lose money in two places: claims that go out late or short, and changes the client asked for but never signed. KonstrakOS keeps both on the record, from the site to the bank.

Payment Claims

Claims built from the work you've actually done.

Stop retyping invoices. Tick off progress on site and KonstrakOS builds the claim for you, so what you ask for matches what you've completed.

Built from your site checklist
Pick the period and the completed work comes in by itself. Earlier claims are subtracted, SST is added if you charge it, and retention is held back.
Serve it by email link
Save a draft, or serve it and your client gets a link. They read the claim online and accept it, accept part of it, or dispute it with a reason. Their answer is final and binding under CIPAA. Professional and Enterprise.
Never miss the response deadline
The deadline is counted in working days for your state. A banner shows your most urgent claim and the days left.
Record every payment, release retention
Log the amount, date, method, reference and proof of payment. Email the customer a receipt, and mark the day retention is released. A payment can never be more than what is still owed.
Working with homeowners? Use milestone payments instead of claims, with a printable payment request for each stage.
Progress Claim #3 — Served
Claim To
Mr. Tan Wei Ming
Progress Claim
#PC-003 · Apr 2026
Foundation Works (100%)RM 40,000
Structural Frame (85%)RM 56,100
Variation Order #001RM 3,200
Less previous claims (#1–#2)− RM 52,000
Retention held this claim (5%)− RM 2,365
Amount DueRM 44,935
Served 14 Apr · Client response due in 12 working days
Client response
Claim sent by email link 14 Apr
Client opened the claim 14 Apr
Accepted in full 22 Apr
Payment recorded · RM 44,935 · Bank transfer · Receipt emailed
Retention held to dateRM 4,965
Variation Orders & Extension of Time

When the client changes the work, get it in writing.

Without a signed record, you absorb the cost of every change and every delay. KonstrakOS makes the paper trail quick enough to finish on site, before the work is done.

Record what changed and what it costs
Note who instructed it, why, what changed and the price. Add and omit items, so a variation can reduce the contract as well as increase it.
Get it agreed, three ways
Send a link to sign online, record a verbal agreement and who gave it, or save a draft. The signing page notes when your client opened it and approved it. The approved total joins your contract sum.
"Does this change need extra time?"
Once a variation is approved, KonstrakOS asks. Say yes, link an existing activity or add a marker for the extra days, and your schedule updates.
Build your extension-of-time case
Describe what happened, pick the activity and choose the days. You always set the number of days. KonstrakOS drafts the letter and gathers the evidence: whether the job was on the critical path, how your finish date moved, and the matching site diary entry. Nothing is sent for you, and it is not legal advice.
Free plan: up to 2 variation orders per project. Unlimited from Startup.
Variation Order #002
Instructed By
Mr. Tan Wei Ming (client)
Reason
Client request
Add
Waterproofing membrane, bathroom
85 m² × RM 38
RM 3,230
Omit
Skim coat, bathroom walls
Lump sum
− RM 650
Net change to contract+ RM 2,580
Client agreement
Signing link sent 12 Apr · 4:05 pm
Client opened the page 12 Apr · 4:12 pm
Approved and signed online 12 Apr · 4:20 pm
Does this change need extra time?
Yes — link an activity
No
Extension of time — evidence page
Draft · Rain delay, 15 Apr · 1 day requested by you
Activity was on the critical path · Finish date moves 30 Jun → 1 Jul · Matching site diary entry found: 15 Apr, rain from 10am.
Purchases & Expense Tracking

Know exactly what
you made on
every project.

Most Malaysian contractors finish a job and don't really know if they made money. KonstrakOS closes that gap — without turning you into an accountant. Just record what you paid. We'll tell you what you kept.

Record Supplier Bills in Seconds
Bought cement, tiles, or pipes? Log the supplier name, amount, and date. Attach a photo of the receipt. Done. No accounts knowledge needed — just five fields.
Bulk Purchases Across Multiple Projects
Bought RM 10,000 of tiles for three jobs? Record it once at business level, then allocate portions to each project. The unallocated balance stays visible until every sen is assigned.
Track Labour & Subcon Payments
Paid workers in cash today? Log it in 30 seconds — date, description, amount. Subcontractor submitted a claim? Record it against the relevant stage. Everything ties back to the project.
Your Real Project Margin — Always Visible
KonstrakOS adds up what you've claimed, what you've been paid, what you've spent and what you've committed to but not been billed for, then shows what you're on track to make compared with your original estimate. It also flags activities spending more than planned.
Financial Overview
Taman Desa Renovation
Profitable
Income
Contract valueRM 186,000
InvoicedRM 140,000
CollectedRM 110,000
Actual Spend
LabourRM 18,400
SubcontractorRM 24,800
MaterialsRM 31,200
Bulk purchases allocatedRM 12,400
OtherRM 2,800
Total spentRM 89,600
Actual Margin
Collected − Total spent
RM 20,400
18.5% margin on collected
Updates automatically as you log expenses
Grow My Business

More than costing.
KonstrakOS helps
you win new jobs.

The CRM module turns KonstrakOS into your personal business development engine. Get a professional web presence, showcase your track record, and manage inbound leads — all in one place.

Your Own Contractor Web Address
A live page at yourcompany.sykt.contractors with your company name, CIDB grade, services, tagline, and a one-tap WhatsApp button. Share the link on social media or in any chat.
Portfolio & Testimonials
Showcase up to four finished projects with photos and add up to three client testimonials. Choose your colours, hero photo and tagline, and preview the page before you switch it on — the social proof that turns visitors into enquiries.
Inbound Lead Management
Every enquiry lands straight in your Leads pipeline, tagged as coming from your profile, with a bell notification and an optional email alert. Track status from New → Contacted → Qualified → Converted — or mark it Lost or Junk. A real lead becomes a customer, contact and project in one click.
Guided Quote Request Form
Your landing page has a friendly step-by-step quote form — name, phone, type of work, location and rough budget — plus a WhatsApp button for instant enquiries. Want something shorter? The Contractor Profile lists your services and the states you cover, with its own quote form.
Built to Get Found
A search-engine title, social media links and an optional tracking code are built into your page, so search engines and social platforms can actually surface your business — not just word-of-mouth.
Your Dashboard
Grow My Business
Active
3
Testimonials
7
New Leads
3
Qualified
1
Converted
Recent Leads
SL
Siti Latifah
Kitchen renovation · Petaling Jaya
Qualified
KL
Khoo Leong Fatt
New build 2-storey · Klang
New
AR
Azrina Rashid
Office fit-out · Shah Alam
Contacted
Security & Your Digital Presence

Your data is safe.
Your business is visible.

KonstrakOS protects every ringgit of your project data with bank-grade encryption — and gives your business something most Malaysian contractors don't have: a professional online presence.

Data Protection

Bank-grade 256-bit
encryption. Always.

Every piece of data you store in KonstrakOS — your project costs, supplier bills, client details, invoices, and site records — is protected with AES-256 encryption, the same standard used by banks and financial institutions worldwide.

AES-256 Encryption at Rest
All stored data — BQs, cost records, supplier bills, client contacts, invoices — is encrypted at rest. Even if a server was ever physically accessed, your data would be unreadable.
TLS Encryption in Transit
Every connection between your device and KonstrakOS is secured with TLS. Data moving between your phone or laptop and our servers cannot be intercepted or read by third parties.
Automatic Cloud Backup
Your project data, expense records, and purchase history are backed up automatically. No more risk of losing years of work to a crashed laptop or a lost phone.
Your Data Is Never Sold
KonstrakOS does not share, sell, or monetise your business data. Your project costs, supplier list, and financial records belong to you — full stop. Read our Privacy Policy.
Digital Presence

Your contractor mini-website,
ready in minutes.

Most Malaysian contractors get jobs purely through word-of-mouth — with no website, no Google presence, and no way for new clients to find them. KonstrakOS gives every contractor a professional landing page to change that.

Your Professional Contractor
Website
Live at https://[your-company].sykt.contractors
https://syarikat-bina-jaya.sykt.contractors
AB
Syarikat Bina Jaya Sdn Bhd
Selangor · Est. 2015 · G3 Contractor
CIDB Registered
Renovation
New Build
Structural
M&E Works
WhatsApp for a Quote
Show your company name, CIDB grade & services
Upload project portfolio photos
One-tap WhatsApp button for instant enquiries
Share the link on social media, WhatsApp & email
Add up to three client testimonials
Search-engine title so people can find you online
Available on Professional and Enterprise plans.
Simple Pricing

Start free. Scale as you grow.

New accounts start on a Professional trial. No credit card required for the free plan. Cancel a paid plan anytime.

Free
RM0
forever
For solo contractors starting out. All the core tools to estimate, quote, and run a project — no credit card, no time limit.
5 projects 1 user 10 leads/month
  • BQ & cost tracking
  • Quotes & proposals (CIPAA T&Cs included)
  • Invoicing
  • Site checklist
  • Activities & Materials library
  • CRM — accounts, contacts & leads
  • Expense tracking (project-scoped)
  • Profitable quote builder
  • Milestone payment tracker
  • Site diary with photos
  • Variation Orders (up to 2/project)
  • SST report
  • JSON data export — your data, always
  • Advanced costing
  • Gantt chart & cash-flow forecast
  • Bulk purchases & AI scanning
  • PDF & Excel export
  • Contractor profile & landing page
  • CIPAA claims module
Get Started Free
Startup
RM199
per month
For solo contractors ready to scale. Unlimited projects and leads — run as many jobs as you want with all the core tools.
Unlimited projects 1 user Unlimited leads
  • Everything in Free
  • Unlimited projects & leads
  • Expense tracking (project-scoped)
  • Profitable quote builder
  • Milestone payment tracker
  • Variation Orders (unlimited)
  • Site diary with photos
  • Advanced costing
  • Gantt chart & cash-flow forecast
  • Bulk purchases & AI scanning
  • PDF & Excel export
  • Contractor profile & landing page
  • CIPAA claims module
  • Multi-user team access
Get Started
Enterprise
Custom
contact us for pricing
For construction companies with large teams, white label needs, advanced analytics, and API integration requirements.
Unlimited projects Unlimited users
  • Everything in Professional
  • Unlimited users
  • Advanced reports & analytics
  • White label / custom branding
  • REST API access
  • Priority support
  • Dedicated onboarding
Contact Sales

All plans include your data forever. Downgrade or cancel anytime — no penalties.

What Contractors Say

Trusted by contractors
across Malaysia.

"Dulu guna Excel, always pening kepala bila formula rosak. Sekarang dengan KonstrakOS, budget tracking jadi senang gila. I can see which stage is over budget in real time."

AH
Ahmad Hairul
G7 Contractor · Selangor

"The invoicing feature alone saves me 3–4 hours per project. I used to type everything manually. Now I just click, PDF exports, done. My clients love how professional it looks."

LK
Lee Kean Hwa
Renovation Contractor · Penang

"Sebelum ni site diary pun tulis manual dalam buku. Kalau ada dispute, susah nak trace balik. Sekarang semua dalam KonstrakOS, senang nak export kalau ada isu dengan client."

NR
Nurul Razana
Interior Fit-Out · Kuala Lumpur
FAQs

Common questions answered.

Do I need to install anything?

No installation required. KonstrakOS runs entirely in your web browser — on any device, any operating system. Just open the link and you're ready to go.

Is my data safe if I close the browser?

Yes. KonstrakOS saves your data to the cloud automatically. Your project data, expense records, and purchase history are backed up — accessible from any device, phone on site or laptop in the office.

How does expense tracking work?

Inside any project, go to the Expenses tab and log what you paid — date, type (Labour / Subcontractor / Material / Other), description, and amount. Optionally attach a receipt photo. KonstrakOS adds it to the project's actual spend total automatically and updates your margin in real time. No accounting knowledge needed.

What is a bulk purchase and how do I use it?

A bulk purchase is a supplier bill that covers materials used across more than one project — for example, buying 500 bags of cement that will be split between two jobs. You record the purchase once at the business level (not inside any one project), then allocate portions to each project as the materials are consumed. The unallocated balance stays visible until every sen is assigned. Available on Professional and Enterprise plans.

How does the free plan differ from Startup and Professional?

The Free plan gives you up to 5 projects with BQ, cost tracking, invoicing, quotes & proposals (CIPAA T&Cs included), site checklist, site diary, expense tracking (project-scoped), item library, profitable quote builder, milestone payment tracker, SST report, up to 2 variation orders per project, and basic CRM — no time limit, no credit card. The Startup plan (RM 199/month) adds unlimited projects, unlimited leads, unlimited variation orders and Advanced Costing, making it ideal for solo contractors running many jobs simultaneously. The Professional plan (RM 750/month) unlocks everything Startup has plus: Gantt chart and critical path, cash-flow forecast, bulk purchase management, AI bill scanning, CIPAA claims module, WIP Report, PDF/Excel export, contractor profile & landing page, client project update portal, audit log, and up to 5 team users.

What is the Profitable Quote Builder?

Before you send a quote, KonstrakOS checks whether your price actually covers your direct costs, business overhead, and target profit margin. You set up your monthly overhead (vehicle, phone, tools, admin) and your target margin once. Every time you create a quote, the system tells you: is this quote profitable? If your price is too low, it shows you the minimum recommended price and asks you to acknowledge the risk before sending. It never blocks you — it just makes sure you go in with eyes open. Available on all plans including Free.

Does KonstrakOS use the right legal terms for company vs. homeowner clients?

Yes — automatically, with nothing for you to select. Every Quote and Proposal checks whether the project's client is a Company or an Individual and generates the correct legal document for that relationship. Company clients get a full commercial contract built around CIPAA 2012 — statutory payment-response deadlines, adjudication rights, retention held in trust. Individual (homeowner) clients get a completely separate, plain-language contract built around the Consumer Protection Act 1999 — the same protections and warranty periods, written in plain "you"/"we" language, stating clearly that their consumer rights can't be signed away, and pointing them to the Tribunal for Consumer Claims Malaysia instead of CIPAA adjudication, since CIPAA doesn't apply to residential contracts. You never pick a template — the correct one just shows up, on every plan.

What is the Milestone Payment Tracker?

The Milestone Payment Tracker replaces the CIPAA progress claim flow for renovation and home improvement contractors. Instead of percentage-based claims, you define fixed payment milestones tied to completion stages — deposit upon signing, payment upon wet works completion, payment upon carpentry, and so on. When a stage is done, you mark the milestone complete, send a payment request document in one tap, and record when the money arrives. The homeowner can see milestone status in real time via the Client Project Portal. Available on all plans including Free.

What is the Client Project Update Portal?

The Client Project Portal is a read-only page you share with your homeowner client via a link — no login required. They see the current stage progress, latest site photos (pulled automatically from your site diary), milestone payment status, and a message from you. It runs on a unique link that only you control — you can disable or regenerate it at any time. The portal removes the anxiety homeowners feel between site visits and dramatically reduces the "where is the contractor?" calls you receive. Available on Professional and Enterprise plans.

Can I import my existing Excel BQ into KonstrakOS?

Yes. Upload an Excel or CSV file and match its columns once — KonstrakOS remembers them for next time — or upload a PDF and let KonstrakOS read it. The lines land as activities and BQ items in the stage you choose, and you can undo the whole import if you change your mind. Every plan, including Free, can export your raw project data as JSON at any time — Excel and PDF export are available on Professional and Enterprise.

How does the contractor profile / lead generation work?

You get your own web address (e.g. yourcompany.sykt.contractors) with your colours, hero photo, tagline, services and a one-tap WhatsApp button. Show up to four past projects and three client testimonials, plus social links and a search-engine title so people can find you online, not just by word-of-mouth. Visitors ask for a quote through a friendly step-by-step form. If you'd rather keep it short, the Contractor Profile lists your services and the states you cover, with its own quote form. Either way, every enquiry becomes a lead in your pipeline — New, Contacted, Qualified, then Converted — and you're told by bell notification and, if you wish, by email. One click turns a real lead into a customer, contact and project.

How does scheduling and the critical path work?

You don't draw the schedule by hand. Give each activity its days and say what it waits for, and KonstrakOS works out every start and finish date, counting only working days in your state and skipping public holidays. The Gantt chart outlines the critical jobs in red — if they slip, your finish slips — and nearly-critical jobs in amber. Click any bar to see how many days it can slip and why it starts when it does. Lock your plan and every activity shows as on track, ahead or delayed, and the project gets a clear on-track or delayed verdict. Available on Professional and Enterprise plans.

What happens when the client changes the work, or something delays me?

Record a variation order: who instructed it, why, what changed and the price — additions and omissions. Send the client a link to sign online, note a verbal approval, or save it as a draft. Once approved, KonstrakOS asks whether the change needs extra time and updates your schedule. If you need more days for a delay that wasn't your fault, you describe what happened and choose the number of days. KonstrakOS drafts the letter and gathers evidence from your schedule and site diary. It never decides the days for you, and nothing is sent without you. This supports your case; it is not legal advice.

Can I see my cash flow before the money runs short?

Yes. From your costs, claims and milestones, KonstrakOS forecasts money in and out month by month, or week by week, and shows the month your cash is lowest. A what-if tool lets you try an advance payment or paying a supplier later and see the effect without saving anything. You can export the forecast to PDF or Excel. Available on Professional and Enterprise plans.

Do I get a free trial?

Yes. New accounts start on a Professional trial, with a banner showing how much time is left. When it ends you can choose the Free plan or ask to upgrade. No credit card is needed to start.

Can I upgrade or cancel anytime?

Yes, completely. Ask to upgrade whenever you're ready — our team approves upgrade requests — with no lock-in contract. If you cancel a paid plan, you keep it until the end of the period you paid for. Your data is always yours and never deleted when you downgrade.

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