Apps

Software built from the owner's side of the table.

Tools we build from what we see on real programs. The first is Project Signal.

Project Signal

Your schedule, on every phone on site.

Project Signal turns a Primavera P6, Microsoft Project or Excel schedule into automatic text and email updates. When dates move, the people whose work is affected hear about it the same day, and their replies come back to the schedule.

We built it because the most common reason a trade misses a date is that nobody told them it changed. Schedules live with the scheduler; the people doing the work need a text.

Example Project Signal text messageAn illustrative SMS telling a trade their activity moved, with the old date, new date and three numbered reply options. Project Signal Illustrative example Schedule change: Level 3 Drywall boarding moved. Old start: Mon Nov 9 New start: Mon Nov 16 Reply: 1 Confirm 2 Conflict 3 Call me Reply STOP to opt out 1 Confirmed. Loggedagainst the activity.
How a schedule change reaches a trade. Illustrative example.

How it works

From schedule update to confirmed trades, without a round of phone calls.

  1. 1ImportUpload a P6 (.xer), MS Project (.mpp) or Excel schedule.
  2. 2CompareEach new version is compared with the last one.
  3. 3NotifyOnly the people whose work moved get a text or email.
  4. 4ReplyTrades reply 1 to confirm, 2 for a conflict, 3 for a call.
  5. 5ReportOwners and PMs get a weekly digest and 4-week look-ahead.

What it does

Change-triggered texts

Each new schedule is compared with the last one. Only the people whose work moved get a text, with the old date, the new date and what to do.

Consent-first SMS

Recipients opt in before their first update. Opt-ins, STOP and HELP replies are logged.

Numbered replies

Trades reply 1 to confirm, 2 to flag a conflict or 3 to ask for a call. Every reply is tracked against its activity.

Import and Gantt

Import .xlsx, .xer or .mpp files and print a clean Gantt chart, with one-click PDF export.

Owner and PM reports

Weekly digests and a 4-week look-ahead, so owners see what moved without chasing anyone.

Integrations and API

Procore, Primavera P6, MS Project, Excel/CSV and Twilio SMS, plus a REST API, webhooks and an MCP server.

Founding pilots for 2026–27

We are taking on a limited number of Ontario general contractors and owners as founding pilot customers, with onboarding included. A Signal AI assistant for plain-English schedule questions is coming in Q4 2026; you can join the beta list now.

Want your schedule working harder for you?

Book a 30-minute call. We'll look at how schedule changes reach your team today, and where they get lost.