Contract N6258310F0324

Constellation Energy Solutions, Llc · Department Of Defense · December 18, 2009

Firm Fixed PriceFull & Open CompetitionNAICS 541330IDIQ Task Order

Constellation Energy Solutions, Llc was awarded a federal contract by Department Of Defense (Department Of The Navy) on December 18, 2009 for $36.85 million of work in engineering services. Performance is in Great Lakes, IL. This is a task or delivery order issued under parent IDIQ DEAM3698GO10334. The contract has been modified 28 times since the base award It uses firm fixed-price contract pricing. The most recent modification was on December 2, 2025.

Obligated to date
$36.85M
$36,854,372
Current value
$44.90M
Modifications
28
Latest December 2, 2025

Contract details

PIID
N6258310F0324
Parent IDIQ
DEAM3698GO10334
Award type
Delivery Order
Pricing
Firm Fixed Price
Competition
Full And Open Competition
NAICS
541330 · Engineering Services
Product / service
Support- Professional: Other
Place of performance
Great Lakes, IL
First action
December 18, 2009
Latest action
December 2, 2025

Description

ADMINISTRATIVE MODIFICATION - NOVATION AGREEMENT

Modification timeline

  • December 2, 2025
    Mod P00028
    $0
  • July 10, 2025
    Mod P00027
    FY 25 FUNDING MODIFICATION
    $2.90M
  • April 24, 2025
    Mod P00026
    MODIFICATION TO UPDATE WAWF ROUTING TABLE.
    $0
  • August 15, 2024
    Mod P00025
    ESPC AT NAVAL STATIONS GREAT LAKES
    $2.81M
  • August 7, 2023
    Mod P00024
    ESPC FUNDING MODIFICATION TO INCORPORATE FY23 FUNDS AT NAVAL STATIONS GREAT LAKES
    $2.73M
  • May 12, 2022
    Mod P00023
    ESPC FUNDING MODIFICATION FOR PERFORMANCE PERIOD YEAR 12 AT NAVAL STATIONS GREAT LAKES. THIS MODIFICATION ALSO CORRECTS THE TASK ORDER PRICE FROM THE P00019 DE-
    $2.64M
  • July 27, 2021
    Mod P00022
    ESPC AT NAVAL STATIONS GREAT LAKES FUNDING ACTION ONLY
    $2.56M
  • August 17, 2020
    Mod P00021
    ESPC AT NAVAL STATIONS GREAT LAKES. YEAR 10 ANNUAL PAYMENT MOD.
    $2.49M
  • July 19, 2019
    Mod P00020
    ESPC AT NAVAL STATIONS GREAT LAKES FY19 FUNDING.
    $2.41M
  • September 27, 2018
    Mod P00019
    ESPC AT NAVAL STATIONS GREAT LAKES
    $1.04M

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Frequently asked questions

What is contract N6258310F0324?

Contract N6258310F0324 is a federal contract awarded to Constellation Energy Solutions, Llc by Department Of Defense on December 18, 2009 for $36.85 million of work classified under ENGINEERING SERVICES. It has been modified 28 times since the base award.

Who won contract N6258310F0324?

Constellation Energy Solutions, Llc won contract N6258310F0324 from Department Of Defense.

How much is contract N6258310F0324 worth?

Contract N6258310F0324 has obligated $36.85 million to date, with a total potential value of $44.90 million if all options are exercised.