5 Open NAICS 541620 Government Contracts
5 open solicitations are currently posted under NAICS 541620 (Environmental Consulting Services).
Over the past 12 months, agencies posted 242 solicitations, with INTERIOR, DEPARTMENT OF THE, DEPT OF DEFENSE, AGRICULTURE, DEPARTMENT OF among the top buyers.
Data is refreshed daily from SAM.gov.
Top Buying Agencies (Last 12 Months)
- 155 solicitationsView opportunities →
- 79 solicitationsView opportunities →
- 69 solicitationsView opportunities →
- 56 solicitationsView opportunities →
- 19 solicitationsView opportunities →
Top Award Winners (Last 12 Months)
- JWJ CONSULTING, LLC2 awards · $40K
- PACIFIC COAST CONTRACTING GROUP2 awards · $200K
- AMERIPRO GROUP LLC2 awards · $2.0M
- BIO-WEST INC2 awards · $51.0M
- Pinyon-Sundance JV, LLC2 awards · $50.1M
Top Contract Action Leaders (Last 12 Months)
- VERNADERO GROUP INC8 awards · $47.9M
- GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.4 awards · $20.5M
- TETRA TECH, INC.35 awards · $12.7M
- ECO & ASSOCIATES, INC.1 awards · $11.0M
- GULF SOUTH RESEARCH CORP1 awards · $9.7M
Open Solicitations
See all →- H999--Fuel Tank Inspections & Maint/Diesel Fuel Testing and Polishing Service
VETERANS AFFAIRS, DEPARTMENT OFNAICS 541620Due Oct 12, 2026
• The VA requires testing, polishing of diesel fuel, and inspection of government-owned fuel storage tank systems. • This is a sources sought announcement, not a solicitation, and is unrestricted. • Work involves servicing underground and above-ground fuel storage tanks at VA facilities in Palo Alto, Menlo Park, and Livermore. • Responses are due October 12, 2026, by 1:00 p.m. Pacific Time.
- H346--Legionella Water Testing
VETERANS AFFAIRS, DEPARTMENT OFNAICS 541620Due Oct 13, 2026
- AREMP AND WATER SAMPLE ANALYSIS
INTERIOR, DEPARTMENT OF THENAICS 541620Due Oct 15, 2026
- Environmental Disposal Liabilities Survey
VETERANS AFFAIRS, DEPARTMENT OFNAICS 541620Due Oct 19, 2026
- USDA Forest Service Cultural Resource Evaluation and Documentation
AGRICULTURE, DEPARTMENT OFNAICS 541620Due Oct 20, 2026
• The USFS requires evaluative testing of 25 cultural sites along Sand Creek Road in McKenzie County. • This acquisition is a total small business set-aside under NAICS 541620 with a size standard of $19M. • Testing involves two phases, with phase one being shovel testing for buried cultural material within a 50 ft ROW. • Quotations are due, but no specific deadline is provided in the description.
Recently Awarded (Last 90 Days)
- F108--VISN 4 Hazardous Waste Disposal Services 5 Year BPA 11/01/2026 - 10/31/2031
VETERANS AFFAIRS, DEPARTMENT OF→ EARTH SMART ENVIRONMENTAL SOLUTIONS LLC$2.0M
- USAG-S Environmental Compliance Lab Support
DEPT OF DEFENSE→ ARCADIS GERMANY GMBH$1000K
- Rock Imagery Conservation Services
DEPT OF DEFENSE→ ATAW CONSULTING, LLC$577K
- Confined Space Assessment - Beltsville MD
AGRICULTURE, DEPARTMENT OF→ CARDINAL COMPLIANCE CONSULTANTS, LLC$35K
- Rock Imagery Conservation Services
DEPT OF DEFENSE→ APPLIED EARTHWORKS, INC.$577K
- Z--CO-ARAPAHO NWR-Historic Resource Documentation and
INTERIOR, DEPARTMENT OF THE→ ERO Resources Corporation$34K
- B--SERVICE - INVESTIGATING POTENTIAL PRESENCE OF POLYFLUOROALKYL SUBSTANCES(PFAS) AT FWS GREAT SWAMP NWR.
INTERIOR, DEPARTMENT OF THE→ MABBETT & ASSOCIATES, INC.$27K
- International Institute of Tropical Forestry (IITF) Logistics Planning Support
AGRICULTURE, DEPARTMENT OF→ GRULLON PENKOVA, IANA FAUSTO$141K
- F--EPA TO 68HERL26F0204
ENVIRONMENTAL PROTECTION AGENCY→ WESTON-TECHLAW JV LLC$360K
- B--AK-DIV OF MIG BIRDS-MURRELET FINAL REPOR
INTERIOR, DEPARTMENT OF THE→ ABR, INC.$57K
NAICS 541620 by Set-Aside Type
Frequently Asked Questions
What professional services contracts does the federal government award (NAICS 54)?
NAICS sector 54 (Professional, Scientific, and Technical Services) is one of the largest federal contracting sectors, covering IT consulting, engineering, R&D, management consulting, architecture, legal services, and accounting. Major buyers include DoD, DHS, VA, and civilian agencies across all categories.
How do I find federal contracting opportunities?
Federal contracting opportunities are posted on SAM.gov (System for Award Management). You can search by keyword, NAICS code, set-aside type, agency, and response deadline. FedOps aggregates and enriches SAM.gov data daily so you can filter and track opportunities in one place.
What is a set-aside in federal contracting?
A set-aside is a procurement reserved for a specific category of small business. Common set-asides include SDVOSB (Service-Disabled Veteran-Owned), 8(a), WOSB (Women-Owned), HUBZone, and Small Business. Only businesses that meet the eligibility requirements can bid on a set-aside contract.
How do I register to bid on federal contracts?
You must register your business in SAM.gov (sam.gov), which is free. You'll need a DUNS/UEI number, NAICS codes for your business, bank account information for electronic funds transfer, and applicable certifications (8(a), SDVOSB, WOSB, etc.) if bidding on set-asides. Registration is renewed annually.