The contractor shall provide all necessary materials, labor, equipment and facilities incidental to the performance of this requirement in accordance with the terms of the order.
Active Awarded Last action
- Contract number
- HQ085926DF566
- Awardee
-
Tetra Tech, Inc. UEI LMRMKLLL3LG5
- Awarding agency
-
Missile Defense Agency
Department of Defense
- Task orders
- 1 $500 obligated
Award facts
- Opportunity
-
- Missile Defense Agency (MDA) SHIELD Multiple Award IDIQ Contract Pre-Solicitation · HQ085925RE001 · Posted May 21, 2025
- Combined order value
- $500 Current and potential, with all options
- Last date to order 8% complete
- IDV ceiling <1% used
- $151,000,000,000.00
- Maximum order
- $151,000,000,000.00
- Award type
- Multiple award
- Who can order
- Defense agencies
- Contracting staff
- NAICS code
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Set-aside
- No set-aside
- Competition
- Full and Open Competition Negotiated Proposal / Quote
- Pricing
- Firm Fixed Price
- Legislative mandates
-
- Walsh-Healey Public Contracts Act FAR subpart 22.6
- Service Contract Act FAR subpart 22.10
Award details come from SAM.gov/FPDS.
About this IDV
The Missile Defense Agency awarded a multiple-award indefinite-delivery contract to Tetra Tech, Inc. on December 29, 2025, with a $151 billion ceiling and an ultimate completion date of December 28, 2035. This vehicle, titled Scalable Homeland Innovative Enterprise Layered Defense (SHIELD), uses full and open competition with no set-aside restrictions, allowing all qualifying offerors to compete for orders under the IDIQ structure.
The contract supports national defense objectives by procuring an advanced, multi-domain defense system capable of detecting, tracking, intercepting, and neutralizing threats to the United States homeland, deployed forces, allies, and friends. Work areas encompass research and development, prototyping, disruptive technologies, systems engineering, weapon design, production, test and evaluation, cybersecurity, and modernization efforts against air, missile, space, cyber, and hybrid threats across all phases of flight from ballistic, hypersonic, and cruise missiles.
Place of performance is Huntsville, Alabama. The contract vehicle supports both classified and unclassified programs across multiple security domains, leveraging advanced technologies including artificial intelligence, machine learning, digital engineering, and open systems architectures. Individual task and delivery orders will utilize various contract types across multiple NAICS codes and may require appropriate facility clearances depending on classification level.
An initial delivery order, firm fixed price, for five hundred dollars was issued to Tetra Tech on December 29, 2025, under the SHIELD IDIQ. The pre-solicitation notice posted on May 21, 2025, with the final RFP released in the fourth quarter of fiscal 2025. The contract structure consists of a base ordering period and one or more optional ordering periods spanning the 10-year performance window.
Task orders
| Task order | Ordering agency | Obligated | Awarded |
|---|---|---|---|
| Scalable homeland innovative enterprise layered defense (shield) initial order. | Missile Defense Agency | $500 |
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | $0 | |
| Original award | $0 |
Quick answers
Who was awarded contract HQ085926DF566?
HQ085926DF566 was awarded to Tetra Tech, Inc. by Missile Defense Agency (Department of Defense) on December 29, 2025.
How much is contract HQ085926DF566 worth?
Orders under HQ085926DF566 have obligated $500. HQ085926DF566's own ceiling is $151,000,000,000. A single order can be worth up to $151,000,000,000.
How many orders have been placed under contract HQ085926DF566?
1 order has been placed under HQ085926DF566, the latest on December 29, 2025.
Who can order from contract HQ085926DF566?
HQ085926DF566 is a multiple award indefinite delivery contract. Defense agencies can place orders on it.
Is contract HQ085926DF566 part of a contract vehicle?
Yes. HQ085926DF566 is part of Scalable Homeland Innovative Enterprise Layered Defense (SHIELD).
Was contract HQ085926DF566 competed?
The extent of competition for HQ085926DF566 was full and open competition.
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