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
- HQ085926DF734
- Awardee
-
Constellation Software Engineering, LLC UEI ZKMFMGSGJ4Q8
- 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 9% 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
- Employment Eligibility Verification (E-Verify) FAR subpart 22.18
Award details come from SAM.gov/FPDS.
About this IDV
The Missile Defense Agency awarded an indefinite-delivery contract to Constellation Software Engineering, LLC on December 29, 2025, with a ceiling of $151 billion and performance through December 28, 2035. This is a full-and-open, multiple-award vehicle with no set-aside restrictions. Constellation Software Engineering, LLC is a Service-Disabled Veteran-Owned Small Business and SBA Certified Veteran-Owned Small Business.
The Scalable Homeland Innovative Enterprise Layered Defense (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 across air, missile, space, cyber, and hybrid domains. Work encompasses research and development, prototyping, disruptive technologies, systems engineering, weapon design, production, test and evaluation, cybersecurity, and modernization. The contract supports both classified and unclassified programs, with orders issued at various classification levels requiring appropriate facility clearances and leveraging artificial intelligence, machine learning, digital engineering, and open systems architectures.
The MDA intends to award to all qualifying offerors determined to be responsible, submitting technically acceptable proposals that conform to requirements, and demonstrating fair and reasonable pricing. Individual task and delivery orders utilize various contract types across multiple NAICS codes. An initial $500 delivery order under firm fixed price was issued on December 29, 2025, for work at Huntsville, Alabama. All contractors must be registered in SAM.gov to be eligible for contract award.
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 HQ085926DF734?
HQ085926DF734 was awarded to Constellation Software Engineering, LLC by Missile Defense Agency (Department of Defense) on December 29, 2025.
How much is contract HQ085926DF734 worth?
Orders under HQ085926DF734 have obligated $500. HQ085926DF734'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 HQ085926DF734?
1 order has been placed under HQ085926DF734, the latest on December 29, 2025.
Who can order from contract HQ085926DF734?
HQ085926DF734 is a multiple award indefinite delivery contract. Defense agencies can place orders on it.
Is contract HQ085926DF734 part of a contract vehicle?
Yes. HQ085926DF734 is part of Scalable Homeland Innovative Enterprise Layered Defense (SHIELD).
Was contract HQ085926DF734 competed?
The extent of competition for HQ085926DF734 was full and open competition.
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