FIRM FIXED PRICE

AMERESCO INC - IGF::OT::IGF UPGRADE AND RETROFIT MAIN INTERIOR BUILDING TO PROVIDE ENERGY SAVINGS AND WORK TOWARD BEING A NET ZERO BUILDING.

PIID: IND15PD00353

Signed Date: Oct 22, 2025Effective Date: Mar 20, 2015End Date: Closes in 4676 days

Award $

$55.1M

Vendor

AMERESCO INC

NAICS

541330

Signed Date

Oct 22, 2025

Key Details

Dollars Obligated

$55.1M

Base & All Options

$9,207.19

Awarding Agency

Department of the Interior

Awarding Sub-Agency

Departmental Offices

NAICS Code

541330 - ENGINEERING SERVICES

Product Service Code

B540 - SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGY

Extent Competed

FULL AND OPEN COMPETITION

Number of Offers

Place of Performance

WASHINGTON, DC, 202400001, CD-DC-98

Description

IGF::OT::IGF UPGRADE AND RETROFIT MAIN INTERIOR BUILDING TO PROVIDE ENERGY SAVINGS AND WORK TOWARD BEING A NET ZERO BUILDING.

Context & Analysis

On Oct 22, 2025, Department of the Interior obligated $55,057,698.21 to AMERESCO INC for igf::ot::igf upgrade and retrofit main interior building to provide energy savings and work toward being a net zero building.. The award is classified under NAICS 541330 — ENGINEERING SERVICES and issued as a firm fixed price contract. Competition extent: full and open competition with 8 offers received. Performance is located in WASHINGTON, DC. The contract is scheduled through Mar 31, 2039.