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Guardian Construction, Inc. government contracts

$150M obligated across 32 federal awards. 11 are still running.

UEI G1DMJZKBDRZ5Latest award Sep 21, 2026

Who buys from Guardian Construction, Inc.

What Guardian Construction, Inc. sells

Its awards by NAICS code. Codes with live notices link to them.

IndustryAwardsObligated
Commercial and Institutional Building Construction

NAICS 236220

10$69.4M
Highway, Street, and Bridge Construction

NAICS 237310

5$30.2M
Plumbing, Heating, and Air-Conditioning Contractors

NAICS 238220

7$15.3M
Water and Sewer Line and Related Structures Construction

NAICS 237110

3$12.5M
Other Heavy and Civil Engineering Construction

NAICS 237990

3$7.5M
Electrical Contractors and Other Wiring Installation Contractors

NAICS 238210

2$5.4M
Industrial Building Construction

NAICS 236210

1$5M
New Multifamily Housing Construction (except For-Sale Builders)

NAICS 236116

1$4.4M

Contracts ending soon

Awards that end in the next 18 months, soonest first. Expiring work is often recompeted.

Largest awards

By total obligated value. Each links to its record on USAspending.gov.

Similar contractors

Companies winning under the same main NAICS code.

ContractorAwardsObligated
Fisher Sand & Gravel Co

UEI XAVBDA4D13N7

15$14.7B
BL Harbert International LLC

UEI XXNJCWMAKNH8

64$10.2B
Caddell Construction Co. (De), LLC

UEI ELJMJND6DDF3

25$6.7B
Whiting-Turner Contracting Company, the

UEI VEP4UN7LDMK5

93$5B
Clark Construction Group LLC

UEI QQBXQR679KM9

16$4.6B
Barnard Construction Company, Incorporated

UEI LEGGW1TNMVC9

5$4.5B

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Questions people ask

What is Guardian Construction, Inc.'s UEI?

G1DMJZKBDRZ5. The Unique Entity ID is the 12-character number SAM.gov assigns to every company that registers to do business with the federal government. It replaced the DUNS number in 2022.

How much has Guardian Construction, Inc. won in federal contracts?

$150M obligated across 32 awards in Captivaq's records, most of it from National Park Service. That covers contracts of $1M or more active since October 2023, so the full history is larger.

Which Guardian Construction, Inc. contracts end soon?

10 awards end in the next 18 months, listed on this page. Expiring contracts are often recompeted, which is the opening for a competitor or a teaming partner.

Figures come from federal award records published on USAspending.gov: contracts of $1M or more active since October 2023, plus smaller awards tied to open opportunities. They are not a complete contract history; each award above links to its official record.

Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.