Environmental Consulting Services Indefinite Delivery Indefinite Quantity (IDIQ) Multiple Award Task Order Contract (MATOC)

Awarded Award Notice Posted

Solicitation number
W912DW26DA014-A018
Agency
ENDIST Seattle US Army Corps of Engineers, Department of Defense
Awarded
Set-aside
Woman-Owned Small Business

Opportunity facts

Contract number
W912DW26DA014_W912DW26DA015_W912DW26DA016_W912DW26DA017_W912DW26DA018
NAICS code
541620 Environmental Consulting Services
PSC
F999 Other Environmental Services
Place of performance
Seattle, Washington, United States
Points of contact

Notice details come from SAM.gov. Updated .

About this opportunity

The Department of the Army Corps of Engineers Engineering District Seattle awarded a multiple award task order contract (MATOC) for Environmental Consulting Services on April 1, 2026, to five woman-owned small businesses: Bluestone Environmental Group, Inc.; ERG-Terracon JV, LLC; Gulf South Research Corporation; Harris Environmental Group, Inc.; and Stell Environmental Enterprises, Inc. This Indefinite Delivery Indefinite Quantity (IDIQ) contract carries a combined award value of $45,000,000 and will provide environmental consulting services to support the Corps of Engineers' mission. The indefinite delivery indefinite quantity structure allows the government to issue task orders to the awarded contractors as needed throughout the contract period, enabling flexible procurement of environmental consulting expertise without predetermined quantities or specific service timelines established at award.

Notice text

W912DW26DA014
Bluestone Environmental Group, Inc.
301 Lindenwood Dr., Suite 102
Malvern, PA 19355

W912DW26DA015
ERG-Terracon JV, LLC
6049 Falls Road
Baltimore, MD 21209

W912DW26DA016
Gulf South Research Corporation
8081 Innovation Park Drive
Baton Rouge, LA 70820

W912DW26DA017
Harris Environmental Group, Inc.
650 North 6th Ave.
Tucson, AZ 85705

W912DW26DA018
Stell Environmental Enterprises, Inc.
6100 219th St SW, Suite 480
Mountlake Terrace, WA 98043

Awarded contract W912DW26DA014_W912DW26DA015_W912DW26DA016_W912DW26DA017_W912DW26DA018 to See General Information for MATOC Awardee Information for 45000000.00 on 2026-04-01.

Notice history

Notices posted for this opportunity, newest first
Notice Type Posted
Environmental Consulting Services Indefinite Delivery Indefinite Quantity (IDIQ) Multiple Award Task Order Contract (MATOC) This notice · Award Award Notice
Environmental Consulting Services Indefinite Delivery Indefinite Quantity (IDIQ) Multiple Award Task Order Contract (MATOC) Latest solicitation Solicitation
Environmental Consulting Services IDIQ MATOC Pre-Solicitation
NWS Environmental Consulting Services IDIQ Special Notice
NWS Environmental Consulting Services IDIQ Original Pre-Solicitation

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