Construction multiple award contract (c-MAC)_sealaska
Active Awarded Last action
- Contract number
- 140A1623D0025
- Awardee
-
Sealaska Constructors LLC UEI RZB5P2ZLLUF1 Part of Sealaska Corporation
- Awarding agency
-
Central Office
Bureau of Indian Affairs and Indian Education, Department of the Interior
- Task orders
- 7 $95,643,433 obligated
Award facts
- Opportunity
-
- Construction Multiple Award Contract (C-MAC) Pre-Solicitation · 140A1622R0021 · Posted May 5, 2022
- Combined order value
- $95,643,433 Current and potential, with all options
- Last date to order 69% complete
- IDV ceiling 6% used
- $1,500,000,000.00
- Maximum order
- $10,000,000.00
- Award type
- Multiple award
- NAICS code
- 236220 Commercial and Institutional Building Construction
- Set-aside
- Indian Small Business Economic Enterprise
- Competition
- Full and Open Competition after exclusion of sources · 17 offers Negotiated Proposal / Quote
- Pricing
- Order Dependent (IDV only)
- Legislative mandates
-
- Davis-Bacon Act FAR subpart 22.4
Award details come from SAM.gov/FPDS.
About this IDV
The Department of the Interior awarded a $1.5 billion indefinite-delivery, multiple-award Construction Multiple Award Contract to Sealaska Constructors LLC on May 16, 2023, set aside for Indian Small Business Economic Enterprises. The contract extends through May 16, 2028. Sealaska Constructors is an Alaska Native Corporation subsidiary (Tlingit, Haida, and Tsimshian) operating as a minority-owned, self-certified small disadvantaged business.
The solicitation targeted new construction, renovation, repair, and alteration services for Bureau of Indian Affairs facilities nationwide, including educational buildings, detention centers, medical clinics, and warehouses. The original acquisition sought 15 multiple-award contracts under NAICS 236220 (commercial and institutional building construction) with a two-phase design-build selection process. The contract includes a guaranteed minimum award of $10,000.
Recent delivery-order activity under this IDIQ includes a $73 million design-build contract for the Tonalea Day School in Arizona (awarded September 2023, completion June 2028); an $8.48 million plumbing work order for the Warm Springs Detention Center Rehabilitation Center in Oregon (awarded July 2024, completion May 2026); an $8.25 million parking, road, and trail system improvement order at Rincon Mountain Visitor Center in Tucson, Arizona (awarded June 2025, completion October 2026); a $4.39 million greenhouse construction order in Lawrence, Kansas (awarded September 2025, completion July 2026); and a $999,705.56 supplemental waterline and hydrant work order for the Fisherman's Bend rebuild project in Salem, Oregon (awarded July 2025, completion December 2026). A $506,792 Phase II stabilization order at the Columbia Environmental Research Center in Missouri was awarded April 2025 without set-aside designation.
Task orders
Transactions
| Action | Obligated | Date |
|---|---|---|
| Other Administrative Action | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Original award | $0 |
Quick answers
Who was awarded contract 140A1623D0025?
140A1623D0025 was awarded to Sealaska Constructors LLC by Central Office (Bureau of Indian Affairs and Indian Education) on May 16, 2023.
How much is contract 140A1623D0025 worth?
Orders under 140A1623D0025 have obligated $95,643,433. 140A1623D0025's own ceiling is $1,500,000,000. A single order can be worth up to $10,000,000.
How many orders have been placed under contract 140A1623D0025?
7 orders have been placed under 140A1623D0025, the latest on September 19, 2025.
Who can order from contract 140A1623D0025?
140A1623D0025 is a multiple award indefinite delivery contract.
Is contract 140A1623D0025 part of a contract vehicle?
Yes. 140A1623D0025 is part of DOI Construction Multiple Award Contract 2023-2028.
Was contract 140A1623D0025 competed?
The extent of competition for 140A1623D0025 was full and open competition after exclusion of sources. The government received 17 offers. It was set aside: Indian Small Business Economic Enterprise.
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