What government contracts does Constellation Energy Solutions, LLC hold?
Constellation Energy Solutions, LLC holds 6 government contract awards worth $308M on RFPFinder, most from Department of the Navy (4 awards), mainly under NAICS 541330 (Engineering Services) and PSC R499 (Support- Professional: Other). 1 of them ends in the next 12 months. The latest award on record is dated Jan 5, 2024.
Recent awards
6 awards, newest first| Awarded | Agency | Description | Amount | Source record |
|---|---|---|---|---|
| Jan 5, 2024 | Department of the Army | ESPC NATICK II TASK ORDER.W912DY22F0507 | $2.7M | Source |
| Sep 30, 2019 | Department of the Army | ESPC TASK ORDER AT FORT AP HILL, VAW912DY19F0590 | $12M | Source |
| Sep 30, 2016 | Department of the Navy | IGF::OT::IGF ESPC AT MARINE CORPS LOGISTICS BASE ALBANY. CONSTRUCTION AND PERFORMANCE PERIOD SERVICES FOR BOILER PLANT…N3943016F1838 | $161M | Source |
| Feb 5, 2016 | Department of the Navy | IGF::OT::IGF ESPC AT NAVAL STATION GREAT LAKES. CONSTRUCTION AND PERFORMANCE PERIOD SERVICES FOR LIGHTING, WATER AND SE…N3943016F1803 | $81M | Source |
| Dec 18, 2009 | Department of the Navy | ESPC AT NAVAL STATIONS GREAT LAKESN6258310F0324 | $45M | Source |
| Jun 16, 2008 | Department of the Navy | ESPC AT NSA PHILADELPHIAN6258308F0087 | $5.8M | Source |
Contracts ending in the next 12 months
1 award by period-of-performance end| Ends | Agency | Description | Amount | Source record |
|---|---|---|---|---|
| Apr 1, 2027 | Department of the Navy | ESPC AT NSA PHILADELPHIAN6258308F0087 | $5.8M | Source |
Subcontracts received
1 subaward worth $60K reported by prime contractors| Prime contractor | Subawards | Value |
|---|---|---|
| Leidos Biomedical Research, Inc. | 1 | $60K |
Recent subawards
| Date | Prime · agency | Description | Amount | Prime award record |
|---|---|---|---|---|
| Jul 8, 2025 | Leidos Biomedical Research, Inc.National Institutes of Health | REPAIR A BOILER | $60K | Prime award |
Open solicitations Constellation Energy Solutions, LLC could bid on
All 24 under PSC R499Open notices under PSC R499, Constellation Energy Solutions, LLC's most frequent product and service code, soonest deadline first.
Questions about Constellation Energy Solutions, LLC
What does Constellation Energy Solutions, LLC sell to the government?
Constellation Energy Solutions, LLC's awards on RFPFinder fall mostly under NAICS 541330 (Engineering Services) and PSC R499 (Support- Professional: Other). Its most common product and service code is R499, on 4 awards.
Which agencies buy from Constellation Energy Solutions, LLC?
Department of the Navy (4 awards) and Department of the Army (2 awards) buy the most from Constellation Energy Solutions, LLC on RFPFinder, out of 2 agencies in total.
How much has Constellation Energy Solutions, LLC been awarded in government contracts?
$308M across 6 awards on RFPFinder, June 2008 to January 2024. That is the sum of the award records RFPFinder holds, not a complete history of Constellation Energy Solutions, LLC's government revenue.
Which prime contractors subcontract to Constellation Energy Solutions, LLC?
Prime contractors reported 1 subaward to Constellation Energy Solutions, LLC worth $60K on USAspending.gov, most from Leidos Biomedical Research, Inc. ($60K). These are the subawards under prime contracts for the agencies and codes RFPFinder tracks.
Does Constellation Energy Solutions, LLC hold a GSA Schedule?
Yes. GSA eLibrary lists MAS contract GS-21F-0139V with 5 Special Item Numbers (334512, 541690E, ANCILLARY, ANCRA and OLM); the current option period runs to Sep 2, 2029. Federal agencies can place orders against it under FAR subpart 8.4, through GSA Advantage or GSA eBuy, instead of running a separate open-market buy.
How do I find Constellation Energy Solutions, LLC's UEI or CAGE code?
Constellation Energy Solutions, LLC's UEI on its federal awards is XVPREJLB2MY6. Award records do not carry CAGE codes; search the UEI in SAM.gov's entity search to see the CAGE code and registration status.
Vendor totals add up the award records RFPFinder holds: federal contract awards from USAspending.gov for the agencies and codes behind open notices, and state and local awards from open-data contract registers and purchase-order files. They are not a vendor's complete government revenue, and a register that lists a contract ceiling or repeats a contract can overstate spend. Names are grouped across spellings ("Corp" and "Corporation"); each award links to its source record. Subcontracts are prime contractors' subaward reports on USAspending.gov for the prime awards behind the same agencies and codes, and GSA Schedule contracts come from GSA eLibrary's MAS contractor list; both are matched to vendors by name.