Assessment exercise and modeling and simulation support

Active Awarded Last action

Contract number
HDTRA122D0003
Awardee
Awarding agency
Task orders
3 $134,631,385 obligated

Award facts

Opportunity
Combined order value
  • $183,232,618 Current, with exercised options
  • $339,212,952 Potential, with all options
Last date to order 86% complete
IDV ceiling 8% used
$1,700,000,000.00
Maximum order
$850,000,000.00
Award type
Multiple award
Who can order
Only the awarding agency
Contracting staff
NAICS code
541330 Engineering Services
Set-aside
No set-aside
Competition
Full and Open Competition · 12 offers Negotiated Proposal / Quote
Pricing
Order Dependent (IDV only)
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

The Defense Threat Reduction Agency awarded an indefinite-delivery contract to Parsons Government Services Inc. on July 13, 2022, with a ceiling value of $1.7 billion for Assessment, Exercise, and Modeling & Simulation Support services. This is a multiple-award IDIQ with an ultimate completion date of July 12, 2027.

Work is performed at Fort Belvoir, Virginia. The originating solicitation requested vulnerability assessments, cyber analysis, exercise planning, and modeling and simulation support to counter weapons of mass destruction threats, with contractors required to possess Top Secret facility clearances with SCI access. The solicitation employed two pools: one set aside for small businesses with annual requirements under $4 million and one for large businesses. The combined ceiling across all awards was $850 million over five years, with a ten-year ordering period through September 2031.

Three recent delivery orders are active under this IDIQ. In May 2023, DTRA issued a $156.3 million firm-fixed-price delivery order for vulnerability assessment support to the Nuclear Enterprise Directorate Mission Assurance Department, completing May 24, 2028, with Robonic LTD OY providing vulnerability assessment subcontract support. In August 2023, DTRA issued a $49.18 million cost-plus-fixed-fee order for the International Counterproliferation Program and Proliferation Security Initiative, completing February 6, 2029, with W S Darley & Co, Atlantic Nuclear Corp, and T J Technology LLC among named subcontractors. In April 2025, DTRA issued a $137.6 million cost-plus-fixed-fee delivery order for planning and coordination support of red cyber operations, including code, tools, and exploits development, completing October 7, 2030.

Task orders

Transactions

Action Obligated Date
Other Administrative Action P00004 $0
Other Administrative Action P00003 $0
Other Administrative Action P00002 · Assessment exercise and modeling/simulation support $0
Other Administrative Action P00001 · Assessment exercise and MOD/SIM support $0
Original award $0

Subawards

Subcontractor Amount Awarded
W S Darley & Co Mission support and travel goods $66,126
W S Darley & Co Mission support and travel goods $184,606
Atlantic Nuclear Corp Mission support and travel goods $52,343
T J Technology LLC Mission support and travel goods $190,306
Robonic LTD OY Vulnerability assessment support services $436,019
John S. Connor, Inc. Mission support and travel services $413,560
Manpowergroup Public Sector Inc. MISSION SUPPORT AND TRAVEL services $319,850

Quick answers

Who was awarded contract HDTRA122D0003?

HDTRA122D0003 was awarded to Parsons Government Services Inc. by Defense Threat Reduction Agency (Department of Defense) on July 13, 2022.

How much is contract HDTRA122D0003 worth?

Orders under HDTRA122D0003 have obligated $134,631,385. Their combined current value, with exercised options, is $183,232,618. Their combined potential value, with all options, is $339,212,952. HDTRA122D0003's own ceiling is $1,700,000,000. A single order can be worth up to $850,000,000.

How many orders have been placed under contract HDTRA122D0003?

3 orders have been placed under HDTRA122D0003, the latest on April 7, 2025.

Who can order from contract HDTRA122D0003?

HDTRA122D0003 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.

Is contract HDTRA122D0003 part of a contract vehicle?

Yes. HDTRA122D0003 is part of Assessment, Exercise, and Modeling and Simulation Support (AEMSS).

Was contract HDTRA122D0003 competed?

The extent of competition for HDTRA122D0003 was full and open competition. The government received 12 offers.

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