StartupHistory

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Company records / join.build

Join Inc.

Join Inc. (join.build): no confident changes recorded yet; website history since November 2026. Homepage last checked 8 November 2026.

First recorded website

Observed 8 November 2026

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

How it described itself

Better precon. Better buildings.

Join brings together contractors, owners, and design teams to manage preconstruction and design, for better project outcomes.

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

No changes recorded yet. Missing observations do not mean the company has not changed.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. Seen November 2026 · 1 capture · latest observed messagingBetter precon. Better buildings.

    Join brings together contractors, owners, and design teams to manage preconstruction and design, for better project outcomes.

    This wording observed 8 November 2026.

Companies in the same space

Other funded startups classified under “Project and product management software”. This does not mean they compete directly.

Cite this record

StartupHistory, “Join Inc.” company record, https://startuphistory.org/c/join.build

Machine-readable: /c/join.build.json. How changes are found: method.