A-e general design
Active Awarded Last action
- Contract number
- W912HN24D2005
- Awardee
-
The Mason & Hanger Group Inc. UEI YJ52A45M9LM5 Part of The Day & Zimmermann Group, Inc.
- Awarding agency
-
ENDIST Savannah
US Army Corps of Engineers, Department of Defense
- Task orders
- 5 $6,451,509 obligated
Award facts
- Opportunity
-
- W912HN24R2000 Solicitation number
- Combined order value
-
- $6,451,509 Current, with exercised options
- $8,683,735 Potential, with all options
- Last date to order 48% complete
- IDV ceiling 3% used
- $240,000,000.00
- Maximum order
- $240,000,000.00
- 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 · 30 offers Architect-Engineer FAR 6.102
- Pricing
- Firm Fixed Price
- Legislative mandates
-
- Service Contract Act FAR subpart 22.10
Award details come from SAM.gov/FPDS.
About this IDV
The U.S. Army Corps of Engineers Savannah District awarded a $240 million multiple-award indefinite delivery contract to The Mason & Hanger Group Inc. on May 31, 2024, for architect-engineer general design services through May 31, 2029. No set-aside was used.
Place of performance is primarily Lexington, Kentucky, with subordinate work at multiple military installations including Fort Bragg, Moody Air Force Base, Seymour Johnson Air Force Base, Fort Liberty, and Fayetteville, North Carolina.
The IDIQ covers architect-engineer general design services supporting military construction, facility modernization, infrastructure upgrades, accessibility compliance improvements, and facility repairs across Department of Defense installations within the Savannah District's footprint. The contract is structured as a multiple-award vehicle.
Recent delivery orders issued under this IDIQ reflect active utilization. In February 2026, ENDIST Savannah issued a $3.63 million firm fixed-price delivery order for F-35A precision guided munitions support design at Moody Air Force Base, Georgia, with completion by December 2, 2027. A $1.11 million order for Slocumb Entry Control Point design at Seymour Johnson Air Force Base, North Carolina, was awarded February 3, 2026, with completion by August 27, 2027. In March 2026, a $611,438 delivery order was issued for architect-engineer support services for a live fire shoot house at Fort Bragg, North Carolina, completing November 15, 2026. Earlier orders included a $2.65 million September 2024 delivery order for full design services for four buildings at Fort Liberty to meet ABA/ADA standards, and a $645,396 December 2024 delivery order for general design services at a Fayetteville, North Carolina location.
The Mason & Hanger Group Inc. is a for-profit subsidiary of The Day & Zimmermann Group Inc., headquartered in Lexington, Kentucky.
Task orders
Transactions
| Action | Obligated | Date |
|---|---|---|
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Original award | $0 |
Quick answers
Who was awarded contract W912HN24D2005?
W912HN24D2005 was awarded to The Mason & Hanger Group Inc. by ENDIST Savannah (US Army Corps of Engineers) on May 31, 2024.
How much is contract W912HN24D2005 worth?
Orders under W912HN24D2005 have obligated $6,451,509. Their combined potential value, with all options, is $8,683,735. W912HN24D2005's own ceiling is $240,000,000. A single order can be worth up to $240,000,000.
How many orders have been placed under contract W912HN24D2005?
5 orders have been placed under W912HN24D2005, the latest on March 20, 2026.
Who can order from contract W912HN24D2005?
W912HN24D2005 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.
Is contract W912HN24D2005 part of a contract vehicle?
Yes. W912HN24D2005 is part of USACE Savannah District Architecture and Engineering General Design 2024-2029.
Was contract W912HN24D2005 competed?
The extent of competition for W912HN24D2005 was full and open competition. The government received 30 offers.
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