COST PLUS AWARD FEENO SET ASIDE USED.

HANFORD MISSION INTEGRATION SOLUTIONS, LLC - HANFORD MISSION ESSENTIAL SERVICES CONTRACT (HMESC) PROCUREMENT

PIID: 89303320DEM000031Solicitation ID: 89303318REM000007

Signed Date: Nov 19, 2025Effective Date: Dec 5, 2019

Award $

$2.3B

Vendor

HANFORD MISSION INTEGRATION SOLUTIONS, LLC

NAICS

561210

Signed Date

Nov 19, 2025

Key Details

Dollars Obligated

$2.3B

Base & All Options

$3.2M

Awarding Agency

Department of Energy

Awarding Sub-Agency

Department of Energy

NAICS Code

561210 - FACILITIES SUPPORT SERVICES

Product Service Code

R499 - SUPPORT- PROFESSIONAL: OTHER

Extent Competed

FULL AND OPEN COMPETITION

Number of Offers

Description

HANFORD MISSION ESSENTIAL SERVICES CONTRACT (HMESC) PROCUREMENT

Context & Analysis

On Nov 19, 2025, Department of Energy obligated $2,321,630,647.98 to HANFORD MISSION INTEGRATION SOLUTIONS, LLC for hanford mission essential services contract (hmesc) procurement. The award is classified under NAICS 561210 — FACILITIES SUPPORT SERVICES and issued as a cost plus award fee contract. Competition extent: full and open competition with 3 offers received. The procurement used a NO SET ASIDE USED. set-aside.