Manson Construction Co

Based in Seattle. Won 1 federal construction contract, mostly general contracting. If you do this kind of work nearby, they may need you as a subcontractor.

1
Contracts won: $6,981,300
Total awarded: CA
Where the work is

What they won

Newest first, from the official award notices on SAM.gov.

Awarded Sep 22, 2026
Richmond Inner Harbor FY26 Maintenance Dredging Project
Dept of the Army
Contra Costa County, CA$6,981,300General contractingContract W912P726CA026
Official notice on SAM.gov

Looking for your own federal work? See open federal bids in California →

How to reach them

SAM.gov doesn't publish phone numbers or emails for winners. These two links usually find the main office number in under a minute.

Find their phone number Their SAM.gov registration

Ask for whoever handles subcontractors, estimating or purchasing.

What to say when you call

Fill in the [brackets]. Keep it under a minute.

Hi, this is [your name] with [your company]. I'm calling for whoever handles subcontractors or purchasing at Manson Construction Co.

I saw Manson Construction Co was awarded the RICHMOND INNER HARBOR FY26 MAINTENANCE DREDGING PROJECT job in Contra Costa County, CA. Congratulations.

We're a general contracting company that works in the CA area, and we'd like to bid on any part of that work you plan to sub out.

We're licensed and insured, and we can send our capability statement and references today.

Who's the best person to send our information to, and when are you putting together your subcontractor list?

If you get voicemail

Hi, this is [your name] with [your company], a general contracting contractor. I'm calling about subcontracting on the RICHMOND INNER HARBOR FY26 MAINTENANCE DREDGING PROJECT job Manson Construction Co just won. Please call me back at [your number]. Thanks.

Tip: call within a week or two of the award, before they've lined up their subs.

Award details come from public notices on SAM.gov. TheBidBroker isn't affiliated with Manson Construction Co or the government. See more winners →

Manson Construction Co

What they won

Richmond Inner Harbor FY26 Maintenance Dredging Project