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Contract 05GA0A23D0005

Ameresco Inc · Government Accountability Office · September 29, 2025

Firm Fixed PriceFull & Open CompetitionNAICS 236220

Ameresco Inc was awarded a federal contract by Government Accountability Office (Gao, Except Comptroller General) on September 29, 2025 for an undisclosed amount of work in commercial and institutional building construction. It was awarded under full and open competition. The contract has been modified 1 time since the base award It uses firm fixed-price contract pricing. The most recent modification was on February 26, 2026. If all options are exercised, the contract could reach $75.00 million.

Potential value
$75.00M
if all options exercised
Modifications
1
Latest February 26, 2026

Contract details

PIID
05GA0A23D0005
Award type
—
Pricing
Firm Fixed Price
Set-aside
No Set Aside Used.
Competition
Full And Open Competition
NAICS
236220 · Commercial And Institutional Building Construction
Product / service
Repair Or Alteration Of Office Buildings
First action
September 29, 2025
Latest action
February 26, 2026

Description

TO EXERCISE 05GA0A23D0005 OPTION PERIOD NO. FOUR (4), CLIN 0400 IN ACCORDANCE WITH FAR 52.217-9 - OPTION TO EXTEND THE TERM OF THE CONTRACT.

Modification timeline

  • February 26, 2026
    Mod P00006 · Exercise An Option
    $0
  • September 29, 2025
    Mod P00005 · Other Administrative Action
    REMOVAL OF EXCESS FUNDS NOT USED FROM ITEMIZED LINE 0001 / ACCOUNTING LINE 1 - $2,000.00
    $0

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Frequently asked questions

What is contract 05GA0A23D0005?

Contract 05GA0A23D0005 is a federal contract awarded to Ameresco Inc by Government Accountability Office on September 29, 2025 for an undisclosed amount of work classified under COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION. It has been modified 1 time since the base award.

Who won contract 05GA0A23D0005?

Ameresco Inc won contract 05GA0A23D0005 from Government Accountability Office.

How much is contract 05GA0A23D0005 worth?

Contract 05GA0A23D0005 has obligated $0 to date but carries a potential ceiling of $75.00 million if fully funded and all options are exercised.