Grunley Construction Co., Inc.

Based in Rockville, MD. 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: $12,034,000
Total awarded: DC
Where the work is

What they won

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

Awarded Sep 24, 2026
Upgrade Sanitary and Storm Systems at the National Museum of Natural History
Smithsonian Institution
DC$12,034,000General contractingContract 33330226CF0010408
Official notice on SAM.gov

Looking for your own federal work? See open federal bids in District of Columbia →

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 Grunley Construction Co., Inc..

I saw Grunley Construction Co., Inc. was awarded the Upgrade Sanitary and Storm Systems at the National Museum of Natura… job in DC. Congratulations.

We're a general contracting company that works in the DC 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 Upgrade Sanitary and Storm Systems at the National Museum of Natura… job Grunley Construction Co., Inc. 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 Grunley Construction Co., Inc. or the government. See more winners →

Grunley Construction Co., Inc.

What they won

Upgrade Sanitary and Storm Systems at the National Museum of Natural History