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Bangun

Construction project management

Build on records,not guesswork.

Daily logs, payment certificates, materials, site safety and subcontractors in one app — from the site supervisor's phone to the project owner's desk.

  • No credit card
  • Indonesian & English
  • Runs in your phone's browser

Progress curve

ActualTime elapsed
Sample

Actual

78.2%

Time elapsed

75.9%

2.3 pts ahead of elapsed time

Sample project progress curve: 78.2% actual progress against 75.9% of time elapsed.
Project
3-storey shophouse, Bekasi Timur
Log
No. 189 · 26 Oct
Weather
Sunny, 31°C
Crew
24 people
Progress
78.2%

One project record, not a hundred chats.

A construction project produces data every day. The trouble is that it ends up scattered across group chats, spreadsheets and paper.

  • Usually: Progress photos sink in the group chat.

    With Bangun: A daily log for every date: weather, crew, equipment, materials and photos.

  • Usually: Payment claims stall because the progress evidence is scattered.

    With Bangun: Payment certificates with a clear status: draft, submitted, approved, paid.

  • Usually: The material budget lives in a spreadsheet nobody updates.

    With Bangun: Budget and actual material use side by side, with the variance in plain sight.

  • Usually: Clients call to ask how the project is going.

    With Bangun: Clients open a portal link and see current progress, no login needed.

One app for the site, the office and the client.

Everyone on the project sees the part they need, from the same record.

On site

Site supervisors and foremen

  • Daily log

    Weather, temperature, crew by trade, equipment and the materials used that day.

  • Geotagged photos

    Shoot straight from the phone camera, with a GPS point when you turn it on.

  • Site issues

    Log quality, safety or material problems with a severity and a due date.

  • Site safety (K3)

    Safety inspections and incident reports, graded by severity.

In the office

Project managers and finance

  • Payment certificates

    Raise a certificate per period and track it until the money arrives.

  • Materials

    Budget against actual use, plus material requests from draft to received.

  • Subcontractors

    Your subcontractor list, contract values and payments, with approved, paid and overdue states.

  • Schedule & tasks

    A task board per milestone, with owners and due dates.

  • AI AdvisorBeta

    A risk summary and recommended actions drawn from your project data.

For your client

Project owners

  • Client portal

    A private link with no login, with an optional expiry, revocable at any time.

  • Progress curve

    Actual progress from daily logs, against the time already elapsed.

  • Print-ready report

    A 30-day summary of finances, progress, materials, weather and safety — save it as a PDF.

A daily log your crew will actually fill in.

The form follows a site supervisor's day: weather first, then who worked, which equipment ran and what material came in. Photos follow straight from the phone camera.

  • One log per date, so the project history never overlaps.
  • Photos can carry a GPS location.
  • The 30-day report builds itself from your logs, ready to print.

Daily log · No. 189

Monday, 26 October 2026

Sunny · 31°C

Crew

Masons6
Steel fixers4
Carpenters3
Labourers10
Foreman1
24 people

Equipment

Concrete mixer ×1 · Poker vibrator ×2

Materials in

Cement 40 bags · D13 rebar 120 bars

6 photos · geotagged

−6.2349, 107.0057

Level 2 slab pour, zone B, complete. Zone C formwork starts tomorrow.

Log saved and added to the progress curve

Payment certificates, from claim to payout.

Every payment certificate has a period, a claim amount and a clear status. Finance knows exactly which claim is stuck, and at which step.

Certificate PC-004

Period 1–30 Sep

Rp 1.240.000.000

  1. Draft

    Built from the period's progress

    17 Oct

  2. Submitted

    Sent to the project owner

    20 Oct

  3. 3

    Approved (Current step)

    Claim amount approved

    25 Oct

  4. 4

    Paid

    Funds received

Your client sees the same progress you do.

Create a portal link for each project owner. They see progress, milestones and the amount claimed so far, without creating an account.

  • Expires after 7, 30 or 90 days — or never
  • Revoke a link at any time
  • Read-only: clients can't change anything
Your company
Updated today

3-storey shophouse, Bekasi Timur

Overall progress

78%

Sample project progress curve: 78.2% actual progress against 75.9% of time elapsed.

Milestones

  • Foundations
  • Structure, levels 1–3
  • Roof
  • Finishing & handover
Claimed to dateRp 2.870.000.000

From sign-up to your first daily log.

  1. 1

    Sign up and add your company

    Company name, tax ID (NPWP) and address. That's all.

  2. 2

    Create a project

    Contract value, start date, target completion and client details.

  3. 3

    Add your team

    Add site supervisors, project managers and finance staff who already have a Bangun account, each with their own role.

  4. 4

    Log and share

    Fill in daily logs from the site, then share the portal with your client.

Frequently asked questions

Do I need a credit card to sign up?

No. You can start using Bangun as soon as you sign up with your name, email and a password.

Does it work on a phone at the site?

Yes. Bangun runs in your phone's browser, including uploading photos straight from the camera.

Does my client need an account?

No. Your client just opens the portal link you share. Links can expire and you can revoke them at any time.

Who on my team can use Bangun?

Each team member signs up with their own account, then you add them to a project as a project manager, site supervisor, finance, subcontractor or viewer.

Can I export project reports?

The 30-day project report is laid out for printing or saving as a PDF straight from your browser.

Which languages are available?

Indonesian and English. Switch at any time from the language control at the top of the page.

Start recording your projects today.

Sign up, set up your company, then fill in your first daily log.