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NAICS 541620

Browse recent opportunities tied to this NAICS code. Open any notice to view details, attachments, and the direct SAM.gov link.

Updated Feb 23, 2026Page 1
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United States International Development Finance Corporation

Environmental and Social Technical Assistance

Purpose: The U.S. International Development Finance Corporation (DFC), is seeking qualified Environmental and Social (E&S) consulting firms to provide on-demand technical assistance to support DFC’s environmental and social risk management responsibilities. Support will be provided to the Office of Development Policy (ODP)…

Posted: Feb 20, 2026Due: Mar 06, 2026Due in 11d
Department of the Interior

B--Sources Sought Flycatcher Bird Banding, NV

This is a sources sought for Southwestern Willow Flycatcher Survey, Monitoring, and Banding. See attached SOW Interested vendors please respond back with: 1. CAGE Code 2. Unique Entity ID 3. A description of past experience working with southwestern willow flycatchers in regards…

Posted: Feb 20, 2026Due: Mar 02, 2026Due in 7d
Environmental Protection Agency

F--NOTICE OF INTENT TO AWARD SOLE SOURCE for AERMOD and Greenbook Maintenance and

The Government hereby submits a notice of intent to award a sole-source firm-fixed-price GSA Federal Supply Schedule (FSS) task order to WSP USA ENVIRONMENT & INFRASTRUCTURE, Inc. (other than small business, UEI C76NUJZDXL75). The purpose of the order is to obtain contractor…

Posted: Feb 20, 2026Due: Feb 27, 2026Due in 4d
Department of Defense

FY26 Western Environmental Compliance Services MATOC

This amendment serves to provide several updates. It includes the revised Performance Work Statements (PWS) for the MATOC and the Sample Project, an updated Attachment 5, the new Attachment C which contains the Sample Project PWS, and updated Sections L and M.…

Posted: Feb 19, 2026Due: Mar 05, 2026Due in 10d
Department of Defense

Multimedia Environmental Compliance Services with an Emphasis on Fuel Storage Tanks/Spill, Air Quality, and Waste/Materials

Multimedia Environmental Compliance Services, with an Emphasis on Fuel Storage Tanks/Spill, Air Quality, and Waste/Materials for Naval Facilities Engineering Systems Command (NAVFACSYSCOM) Washington DC Area of Responsibility (AOR) and US Territories.

Posted: Feb 18, 2026Due: Mar 11, 2026Due in 16d
Department of Agriculture

NRCS-Utah National Resources Inventory (NRI) Data Collection Services

AMENDMENT 0001: This combined synopsis/solicitation is hereby amended to add shapefiles as well as screenshots of general location of the points. Please see attachments section below. The Contractor shall furnish the necessary personnel, supplies, materials, and incidentals necessary to provide National Resources…

Posted: Feb 18, 2026Due: Feb 24, 2026Due in 1d
Department of the Interior

F--Historical Context Documentation

Cultural resources documentation services to include archival research and developing a historic context document, designing a public-facing webpage content, and developing an informational trifold brochure, using existing archival information and records, to assist in completion of NHPA Section 106 compliance.

Posted: Feb 12, 2026Due: Feb 23, 2026Due in 0d

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