DEAM3609GO29033↗

Constellation Energy Solutions, LLC received this contract vehicle from Golden Field Office, Department of Energy: $0 obligated so far for special studies/analysis- building technology. Its period of performance ended 2019-12-16.

Key facts · data as of Oct 25, 2026

Recipient
Constellation Energy Solutions, LLC
Awarding agency
Department of Energy
Contracting office
Golden Field Office (892434)
Obligated to date
$0
Potential value
$5.00B
Ends
2019-12-16

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.

Cite this page: SpendQuery, Award DEAM3609GO29033, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_IDV_DEAM3609GO29033_8900

ENERGY SAVINGS PERFORMANCE CONTRACT

Idc · Department of Energy · to Constellation Energy Solutions, LLC (UEI XVPREJLB2MY6) · data as of 2026-10-25

Obligated to date$02 actions
Potential value$5.00Bif every option is used
Period2008-12-17 → 2019-12-16current end date

What it is

Product or service
Special Studies/Analysis- Building Technology (PSC B540)
Industry
Engineering Services (NAICS 541330)
Contracting office
Golden Field Office (892434)
Competition
Full and open competition · 22 offers received
Pricing
Order dependent (set on each order)
How it was bought
Contract vehicle (IDV) itself

Obligations by fiscal year

FY2023$0
FY2025$0

SpendQuery holds FY2023 on; earlier years are on USAspending.gov.

Subcontractors: where the money went next

No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.

Orders under this vehicle

6 orders worth $188.19M (current value). The largest:

Every action

2 actions since 2022-12-06. Each is a modification or amendment with the money it added or took back.

DateModificationKindAmountWhat the agency wrote
2024-10-1713Novation (new contractor name or owner)$0ENERGY SAVINGS PERFORMANCE CONTRACT THE PURPOSE OF THIS BILATERAL MODIFICATION IS TO INCORPORATE A NOVATION AGREEMENT, CHANGE THE CONTRACT SPECIALIST, AND MAKE AN ADMINISTRATIVE CORRECTION TO THE PREVIOUS MODIFICATION (0012). ___
2022-12-0612Vendor address changed$0ENERGY SAVINGS PERFORMANCE CONTRACT THE PURPOSE OF THIS MODIFICATION IS TO UPDATE THE CONTRACTOR'S ADDRESS IN FPDS-NG, AND TO CHANGE THE CONTRACTING OFFICER AND CONTRACT SPECIALIST. ___

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-25). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗