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
Tetra Tech, Inc. has been awarded a $151 billion multiple-award Indefinite Delivery Indefinite Quantity (IDIQ) contract by the Missile Defense Agency with an ultimate completion date of December 28, 2035. The contract, titled Scalable Homeland Innovative Enterprise Layered Defense (SHIELD), was awarded on December 29, 2025, following a pre-solicitation notice issued in May 2025 and a draft solicitation released in July 2025. This procurement utilized full and open competition with no set-aside designations, establishing a flexible contracting vehicle structured to support both classified and unclassified defense programs. The contract employs a multiple-award structure intended to allow the Missile Defense Agency and other Department of Defense entities to rapidly issue task orders across multiple contract types and NAICS codes, with individual orders potentially requiring various facility clearance levels.
The SHIELD IDIQ procures 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. The contract supports layered protection against air, missile, space, cyber, and hybrid threats across all phases of flight from ballistic, hypersonic, and cruise missiles, as well as other advanced aerial attacks. As of the award date, Tetra Tech has received an initial delivery order valued at five hundred dollars for the SHIELD program with performance in Huntsville, Alabama, reflecting the foundational establishment of this comprehensive long-term defense contracting mechanism designed to support multi-layered homeland defense capabilities through advanced technologies including artificial intelligence, machine learning, digital engineering, and open systems architectures.
Task orders
| Task order | Ordering agency | Obligated | Awarded |
|---|---|---|---|
| Scalable homeland innovative enterprise layered defense (shield) initial order. | Missile Defense Agency | $500 |
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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