HDTRA121C0042↗

Name: HDTRA121C0042: Dtra Research and Development Programmatic Advisory and Assistance Services
Creator: SpendQuery
License: https://www.usa.gov/government-works

DTRA RESEARCH AND DEVELOPMENT PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES

Definitive Contract · Defense Threat Reduction Agency · to Arservices, Limited (UEI LXQRK5BR85F1) · data as of 2026-10-22

Obligated to date$114.52M33 actions

Current value$167.75Mwith options exercised

Potential value$198.75Mif every option is used

Period2021-06-12 → 2027-01-15up to 2028-01-15 with options

Up for re-bid: ends 2027-01-15. Recompete brief →

What it is

Product or service: Support- Professional: Program Management/Support (PSC R408)
Industry: Engineering Services (NAICS 541330)
Contracting office: Defense Threat Reduction Agency (HDTRA1)
Competition: Full and open after exclusion of sources · 6 offers received
Set-aside: Small business
Pricing: Cost plus fixed fee
How it was bought: Standalone contract
Solicitation: HDTRA120R0002
Where the work is: Fairfax, VA · district VA-08

Obligations by fiscal year

FY2023$28.49M

FY2024$26.75M

FY2025$34.28M

FY2026$24.99M

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.

Every action

33 actions since 2022-12-15. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-07-21	P00045	Funding only	$0	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2026-06-02	P00044	Funding only	$2.46M	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2026-05-11	P00043	Administrative change	$0	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2026-04-27	P00042	Administrative change	$0	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2026-04-16	P00041	Funding only	$536.1K	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2026-03-30	P00040	Funding only	$6.26M	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2026-03-23	P00039	Funding only	$5.15M	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2026-03-23	P00038	Funding only	-$1.02M	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2026-01-15	P00037	Supplemental agreement (work within scope)	$11.61M	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2025-09-04	P00036	Vendor ID or name changed	$0	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2025-07-24	P00035	Funding only	$1.75M	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2025-06-16	P00034	Funding only	$2.82M	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2025-05-12	P00033	Funding only	$5.40M	ADMINISTRATIVE MODIFICATION.
2025-05-07	P00032	Administrative change	$0	ADMINISTRATIVE MODIFICATION.
2025-04-02	P00031	Administrative change	$0	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2025-03-13	P00030	Funding only	$445.1K	RESEARCH AND DEVELOPMENT DIRECTORATE ADVISORY AND ASSISTANCE SERVICES FOR PROGRAMMATIC SUBJECT MATTER EXPERTISE
2025-03-10	P00029	Funding only	$11.24M	PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES SUPPORTING THE RESEARCH AND DEVELOPMENT DIRECTORATE OF THE AGENCY
2024-12-04	P00028	Option exercised	$12.25M	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2024-10-23	P00027	Funding only	$369.9K	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2024-07-23	P00026	Funding only	$373.8K	RESEARCH AND DEVELOPMENT, SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2024-06-27	P00025	Funding only	$6.39M	RESEARCH AND DEVELOPMENT SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2024-03-28	P00024	Funding only	$5.26M	RESEARCH AND DEVELOPMENT SCIENCE AND TECHNOLOGY PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2024-03-28	P00023	Funding only	-$1.57M	RESEARCH AND DEVELOPMENT PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2024-03-18	P00022	Funding only	$6.06M	RESEARCH AND DEVELOPMENT PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2024-01-18	P00021	Option exercised	$65.0K	RESEARCH AND DEVELOPMENT PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2024-01-09	P00020	Funding only	-$65.0K	RESEARCH AND DEVELOPMENT PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2023-12-27	P00019	Funding only	$1.45M	RESEARCH AND DEVELOPMENT PROGAMMATIC ADVISORY AND ASSISTANCE SERVICES
2023-11-29	P00018	Option exercised	$8.79M	RESEARCH AND DEVELOPMENT PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2023-07-26	P00017	Supplemental agreement (work within scope)	$2.09M	RESEARCH AND DEVELOPMENT PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2023-05-03	P00016	Funding only	$822.0K	RESEARCH AND DEVELOPMENT PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2023-03-16	P00015	Administrative change	$0	DEFENSE THREAT REDUCTION RESEARCH AND DEVELOPMENT PROGRAMMATIC ADVISORY AND ASSISTANT SERVICES
2023-03-08	P00014	Change order	$14.64M	CHEMICAL AND BIOLOGICAL DEPARTMENT RESEARCH AND DEVELOPMENT PROGRAMMATIC ADVISORY AND ASSISTANCE SERVICES
2022-12-15	P00013	Option exercised	$10.94M	RESEARCH AND DEVELOPMENT DIRECTORATE PROGRAMMATIC ADVISORY AND ASSISTANT SERVICES

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-22). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗

Putting the award page together from the records…