BIDtorium
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How it works

A bid cycle you can finish this week

For those who can't afford to lose their money, or peace of mind.

A Michigan-based construction tech platform that connects property owners, contractors, and tradespeople through a secure, escrow-backed marketplace to ensure trust and transparency.

Property owners — always free

  1. 01Create an account with email and phone verification.
  2. 02Complete your owner profile (name, locations, property types).
  3. 03Post a project with or without a budget, plus photos and documents.
  4. 04Share the public URL or invite a specific contractor.
  5. 05Compare bids side by side and award one crew.
  6. 06Leave a review after award — or later via an invite link.
Post a project

Contractors — the paying side

  1. 01Create an account and complete your directory listing.
  2. 02Subscribe to bid on open marketplace jobs (or accept an invite for free).
  3. 03Get emailed when a project matches your trades and cities.
  4. 04Submit price, timeline, inclusions, and attachments. Edit or withdraw while open.
  5. 05You never see competing prices. Contact unlocks after you bid (invited or subscribed).
  6. 06Send review invites to past customers. Buy featured placement for homepage + directory pin.
See plans

Protection for Homeowners

Matches owners with vetted contractors via open bidding. Uses escrow and milestone payments—no upfront deposits—so funds are released only when work is verified.