Newsroom and press kit.
Announcements, assets and the boilerplate — everything you need to write about Core 137 without waiting on an email.
What we have shipped and said.
Subcontractors & Estimators opens to self-serve signupEstimate, propose, schedule, build and bill on one platform — no sales call required.Feb 2026
AI change-order detection ships to every planDrawing revisions are diffed automatically and priced against the live cost database.Nov 2025
The cost database expands to 38 US regionsMaterials and labor repriced weekly, with regional multipliers estimators can audit.Jul 2025
Core 137 raises its seed roundBacked by operators who have built the tools contractors already use every day.Mar 2025
Assets, ready to use.
The short version, for your copy deck.
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San Francisco · Berlin
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repriced weekly
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estimate → invoice
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grounded in your data
Media enquiries
Interviews, product demos, embargoed briefings and fact checks — one thread, a real person, no form-letter reply.
Writing about the trades? Let’s talk.
Spin up a free workspace in under a minute.