EARLY ACCESS Now building with founding contractors

Projects, accounting, analytics and AI agents in one platform, so every number from the jobsite to the general ledger comes from one source of truth.

Early access + founder pricing for the first contractors on board.

Tap to retire your stack: 6 tools → 1 OS
app.os.construction/projects/riverside-medical
Contract value$48.2M+$1.1M COs
Cost to date$31.7M66% complete
Projected margin11.4%▲ 0.6 pts
Open RFIs234 overdue
Cost vs. budget
BudgetActualAI forecast
OCT- JANAPRJULTODAYDEC
Cost codes · % of budget used
03 Concrete
92%
05 Metals
74%
09 Finishes
38%
23 HVAC
61%
26 Electrical
104%
Cash position
  • Collected
  • Billed, open
  • Retainage

PRODUCT PREVIEW · SAMPLE DATA

The problem

Your tools don't talk. Your people do the talking.

One change order. Six systems. Every handoff is someone re-keying the same number, and every re-key is a chance for it to drift. Race it.

Lane A · Today Day 1 10:42 · standing by
Tap to approve. Watch both worlds update.
Lane B · os.construction 0.00 s standing by
Lane A

Today: 6 tools, 0 connections

    0Re-keys
    0People
    0Errors
    Lane B

    os.construction: 1 record

    CO #14 · from RFI-212Fire dampers, Level 3 · $86,400
    Pending

    Done. The team is already on the next RFI.

    0Re-keys
    0People
    0Errors
    The verdict

    Same change order.
    9 days vs 0.4 sec.

    Today, the WIP gets rebuilt in Excel at month-end and the owner sees last week's number. On os.construction, a field change hits budget, billing and forecast the moment it's approved.

    Get early access →
    Todayos.construction
    Until every system agrees~9 days0.4 sec
    Re-keys50
    People touching one number61
    Errors introduced30
    Where the truth lives6 copies1 record

    Illustrative · sample data · Riverside Medical Center, Job #24-118

    The platform

    Four systems. One OS.

    Projects, accounting, analytics and AI agents, stacked on one data model. Enter it once in the field. The office, the books and the forecast see it instantly.

    00Data coreOne data model under everything01ProjectsField, RFIs, submittals, logs02FinancialsJob cost, AP/AR, billing, GL03InsightsLive WIP, forecasts, dashboards04AI AgentsBack-office workforce
    00 · Data coreLive · sample data

    Entered once. Used everywhere.

      One recordCO #14Fire dampers · RFI-212$86,400
      • ProjectsLinked to RFI-212
      • FinancialsBudget 23-330 +$86,400
      • InsightsMargin forecast re-run
      • AgentsAdded to Pay App #9 draft

      Entered once. Used everywhere.

      AI agents

      Your back office, on autopilot.

      Agents that know cost codes, contracts, retainage and AIA billing. They do the work. Your team approves it.

      Your workforce 2/6

      Tap a unit to deploy it on Riverside Medical.

      Live ops · Job #24-118
      Tasks done0
      Awaiting you0
      Hours handed back*0.0

      *Illustrative, simulated clock. Sample data: Riverside Medical Center, Job #24-118.

      ops.stream · riverside-medicalLIVE
      Human approval on every action Full audit trail Your data stays yours

      Impact

      What changes for you.

      Pick who you are. Set your numbers. Watch the stack collapse. Every assumption is on the table.

      Impact simulatorIllustrative estimate — not a quote
      01 Who are you?
      02 Your numbers Drag to adjust
      General contractor

      Re-keying eliminated
      0hrs / month
      ≈ 0 people's worth of time back
      Month-end close
      0days faster
      Today 0 days → os 0 days
      Systems retired
      0of 0 tools → 1 record
      os.construction
      Visibility: how old is your WIP when you read it?
      Today0 daysmonthly, after close
      On osLiveevery CO, invoice, timecard

      Time back ≈ $0 / year in staff time, at the loaded rate below. Sample math, your numbers.

      How we estimate this Every assumption, editable
      • Re-keying hours = (COs × re-keys per CO × minutes per re-key ÷ 60) + (projects × pay-app re-keying hrs) + (staff × extra systems × reconciling min/week × 4.33 ÷ 60), then × share eliminated.
      • Close days faster = extra systems × reconciliation days per system × share eliminated. Floor of 3 days: some close work never goes away.
      • Systems retired = systems today − systems you keep alongside (payroll provider, estimating, etc.).
      • WIP age = a month of activity + your close days. On one record, WIP updates as the transactions post.
      • People's worth = hours ÷ 160 hrs/month. Value = hours × 12 × loaded rate.

      Illustrative estimate — not a quote. These are our planning assumptions, not measured customer results or third-party statistics.

      Want these numbers on your real data? Founding companies get a working session on their own stack.

      Get early access →

      Founding cohort: now forming

      Early access

      Build on one system.

      Founding contractors shape the product and lock in founder pricing.

      No spam. Just launch updates, early demos and your invite.

      Access granted

      You're a Founding Builder.

      os.construction Founding

      Founding
      Builder

      Role
      Builder
      Company
      Independent
      Member code
      OSC-0000-000
      Issued
      Early access · Founder pricing
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