Indefinite delivery indefinite quantity (IDIQ), multiple award task order contract (MATOC) for architect-engineer (a-E) services for regional geotechnical support, northwestern division (NWD)

Active Indefinite Delivery Contract Awarded Last action

Contract number
W912DW26DA020
Awardee
Awarding agency
Task orders
2 $513,963 obligated

Award facts

Combined order value
  • $905,309 Current, with exercised options
  • $4,443,378 Potential, with all options
Last date to order 10% complete
IDV ceiling 3% used
$20,000,000.00
Maximum order
$2,000,000.00
Award type
Multiple award
Who can order
Defense agencies
NAICS code
541330 Engineering Services
Set-aside
No set-aside
Competition
Full and Open Competition · 7 offers Architect-Engineer FAR 6.102
Pricing
Firm Fixed Price
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

The Department of the Army awarded a multiple-award indefinite delivery contract to Shannon & Wilson Inc. on April 24, 2026, for architect-engineer services supporting regional geotechnical work in the Northwestern Division, with a $20,000,000 ceiling and ultimate completion date of April 24, 2031. No set-aside applies to this contract.

Work is performed in the Northwestern Division region, including Seattle, Washington and subordinate district boundaries. The IDIQ procures geotechnical investigations, geological explorations, engineering analyses, and architect-engineer consulting services for regional infrastructure projects including dams, levees, fish passage facilities, and transportation infrastructure assessments.

The contract runs for a base term through April 24, 2031. NAICS coding centers on Engineering Services and Remediation Services; work is classified under architect and engineering PSC codes.

Recent delivery order activity includes a $2,500 firm fixed price order issued April 27, 2026, by the Department of the Army (ENDIST Seattle) for work in Seattle, Washington, with completion on May 27, 2026. This vehicle is one of multiple awards issued under the same program.

Task orders

Transactions

Action Obligated Date
Other Administrative Action P00001 $0
Original award $0

Quick answers

Who was awarded contract W912DW26DA020?

W912DW26DA020 was awarded to Shannon & Wilson Inc. by ENDIST Seattle (US Army Corps of Engineers) on April 24, 2026.

How much is contract W912DW26DA020 worth?

Orders under W912DW26DA020 have obligated $513,963. Their combined current value, with exercised options, is $905,309. Their combined potential value, with all options, is $4,443,378. W912DW26DA020's own ceiling is $20,000,000. A single order can be worth up to $2,000,000.

How many orders have been placed under contract W912DW26DA020?

2 orders have been placed under W912DW26DA020, the latest on July 30, 2026.

Who can order from contract W912DW26DA020?

W912DW26DA020 is a multiple award indefinite delivery contract. Defense agencies can place orders on it.

Was contract W912DW26DA020 competed?

The extent of competition for W912DW26DA020 was full and open competition. The government received 7 offers.

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