Contract 89303320DEM000031

Hanford Mission Integration Solutions, Llc · Department Of Energy · December 5, 2019

Cost Plus Award FeeFull & Open CompetitionNAICS 561210

Hanford Mission Integration Solutions, Llc was awarded a federal contract by Department Of Energy on December 5, 2019 for $2.53 billion of work in facilities support services. It was awarded under full and open competition. The contract has been modified 337 times since the base award It uses cost-plus contract pricing. The most recent modification was on April 10, 2026. If all options are exercised, the contract could reach $5.30 billion.

Obligated to date
$2.53B
$2,526,687,324
Potential value
$5.30B
if all options exercised
Modifications
337
Latest April 10, 2026

Contract details

PIID
89303320DEM000031
Award type
Pricing
Cost Plus Award Fee
Set-aside
No Set Aside Used.
Competition
Full And Open Competition
NAICS
561210 · Facilities Support Services
Product / service
Support- Professional: Other
First action
December 5, 2019
Latest action
April 10, 2026

Description

THE PURPOSE OF THIS NO-COST MODIFICATION IS TO REVISE ATTACHMENT J-6, TO INCORPORATE THE HMIS SMALL BUSINESS SUBCONTRACTING PLAN, REVISION 7, DATED JANUARY 9, 2025.

Modification timeline

  • April 10, 2026
    Mod P00339
    THE PURPOSE OF THIS NO-COST MODIFICATION IS TO REVISE ATTACHMENT J-6, TO INCORPORATE THE HMIS SMALL BUSINESS SUBCONTRACTING PLAN, REVISION 7, DATED JANUARY 9, 2
    $0
  • April 3, 2026
    Mod P00337
    THE PURPOSE OF THIS NO-COST MODIFICATION P00337 IS TO REVISE HANFORD MISSION ESSENTIAL SERVICES CONTRACT, ATTACHMENT (ATT.) J-3A HANFORD SITE SERVICES AND INTER
    $0
  • March 31, 2026
    Mod P00336
    THIS MODIFICATION PROVIDES AN INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS (CLINS) 0003, 0004, 0007, 1003, 1004, AND 1006 FOR CONTRACT WORK SCOPE.
    $18.23M
  • March 12, 2026
    Mod P00335
    THIS MODIFICATION PROVIDES AN INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBER (CLIN) 1004 FOR CONTRACT WORK SCOPE.
    $14.75M
  • February 27, 2026
    Mod P00334
    THIS MODIFICATION PROVIDES AN INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS (CLINS) 0004, 0006 AND 1004 FOR CONTRACT WORK SCOPE.
    $1.00M
  • February 26, 2026
    Mod P00331
    THE PURPOSE OF THIS NO-COST MODIFICATION (MOD) P00331 IS TO REVISE HANFORD MISSION ESSENTIAL SERVICES CONTRACTS (HMESC), ATTACHMENT (ATT.) J-2.
    $0
  • February 25, 2026
    Mod P00333
    THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE RELIABILITY PROJECT TASK ORDER 002 PHASE 2.
    $0
  • January 28, 2026
    Mod P00332
    THIS MODIFICATION PROVIDES AN INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS (CLINS) 0007, 1004 AND 1006 FOR CONTRACT WORK SCOPE.
    $85.41M
  • January 21, 2026
    Mod P00329
    THIS MODIFICATION REVISES TABLE B.5 TO REFLECT THE FY25 FINAL FEE DETERMINATION OF $21,866,692 OUT OF THE AVAILABLE FEE OF $22,892,824 FOR PERIOD OCTOBER 1, 202
    $0
  • January 21, 2026
    Mod P00330
    THIS MODIFICATION PROVIDES AN INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS (CLINS) 0004, 1004 AND 1006 FOR CONTRACT WORK SCOPE.
    $27.70M

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Frequently asked questions

What is contract 89303320DEM000031?

Contract 89303320DEM000031 is a federal contract awarded to Hanford Mission Integration Solutions, Llc by Department Of Energy on December 5, 2019 for $2.53 billion of work classified under FACILITIES SUPPORT SERVICES. It has been modified 337 times since the base award.

Who won contract 89303320DEM000031?

Hanford Mission Integration Solutions, Llc won contract 89303320DEM000031 from Department Of Energy.

How much is contract 89303320DEM000031 worth?

Contract 89303320DEM000031 has obligated $2.53 billion to date, with a total potential value of $5.30 billion if all options are exercised.