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NAICS 541620

Environmental Consulting Services contracts

Open federal opportunities classified under NAICS 541620.

18 opportunities open now

Combined Synopsis/SolicitationSmall Business
Closes in 3 days

Industrial Hygiene Surveys Central NC

Dept of Defense

541620 · Environmental Consulting Services North Carolina Posted Jun 05, 2026
Special Notice
Closes in 13 days

Notice of Intent to Single Source: Weston Solutions, Inc. (Weston)

Transportation, Department of

541620 · Environmental Consulting Services Oklahoma Posted Jun 05, 2026
Sources Sought
Closes in 24 days

St. Louis District Environmental Consulting Services

Dept of Defense

541620 · Environmental Consulting Services Posted Jun 04, 2026
Sources Sought
Closes in 2 days

F999--Environmental Compliance Support

Veterans Affairs, Department of

541620 · Environmental Consulting Services CA Posted Jun 04, 2026
Combined Synopsis/SolicitationSDVOSB
Closes in 8 days

H346--Legionella Water Testing

Veterans Affairs, Department of

541620 · Environmental Consulting Services Posted Jun 04, 2026
Solicitation
Closes in 16 days

F--HI-PACIFIC ISL FWO-KWAJ CORAL ID SERVICES

Interior, Department of the

541620 · Environmental Consulting Services Posted Jun 04, 2026
PresolicitationSBP
Closes Aug 29, 2026

NATURAL RESOURCE TECHNICAL SERVICES THROUGHOUT THE NAVAL FACILITIES ENGINEERING SYSTEMS COMMAND (NAVFAC) PACIFIC AREA OF RESPONSIBILITY

Dept of Defense

541620 · Environmental Consulting Services Hawaii Posted Jun 03, 2026
Special NoticeSmall Business
Closes in 9 days

Notice of Intent to Award a BPA Call Order against The Land Management Integrated Resources BPA (LMIR)

Agriculture, Department of

541620 · Environmental Consulting Services Arkansas Posted Jun 03, 2026
Special NoticeSmall Business
Closes in 6 days

Notice of Intent to Sole Source for EMSS FUDSChem Support Services

Dept of Defense

541620 · Environmental Consulting Services Alabama Posted Jun 01, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 6 days

PA ERIE NWR INVASIVE SPECIES CONTROL WET

Interior, Department of the

541620 · Environmental Consulting Services Posted May 29, 2026
Combined Synopsis/Solicitation
Closes in 27 days

USACE Mussel Survey and Relocation SATOC

Dept of Defense

541620 · Environmental Consulting Services Posted May 29, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 3 days

Spill FRT Courses

Dept of Defense

541620 · Environmental Consulting Services Virginia Posted May 28, 2026
Solicitation
Closes in 9 days

DEER SPOTLIGHT COUNT and SURVEY ROUTE

Dept of Defense

541620 · Environmental Consulting Services Posted May 28, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 8 days

MCFO FUELS CULTURAL

Interior, Department of the

541620 · Environmental Consulting Services Posted May 27, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 10 days

HID CATTAIL TASK ORDER

Interior, Department of the

541620 · Environmental Consulting Services Posted May 27, 2026
Combined Synopsis/SolicitationSDVOSB
Closes tomorrow

H346--Legionella Water Testing

Veterans Affairs, Department of

541620 · Environmental Consulting Services Posted May 27, 2026
Special NoticeSmall Business
Closes in 2 days

Notice of Intent to Award a BPA Call Order against The Land Management Integrated Resources BPA (LMIR) for Texas Butte Cultural Survey at the Wallowa-Whitman National Forest Baker City, OR.

Agriculture, Department of

541620 · Environmental Consulting Services Oregon Posted May 26, 2026
Combined Synopsis/SolicitationSmall Business
Closes tomorrow

R--AKRO MARINE OIL SPILL PREPAREDENESS COURSE & VIDEO

Interior, Department of the

541620 · Environmental Consulting Services Posted May 26, 2026

Set-asides used in this sector

Small Business8(a)HUBZoneSDVOSBWOSB

About NAICS 541620

Advice and assistance to businesses and government on environmental issues — including environmental impact assessments, NEPA compliance, regulatory permitting, environmental audits, and site assessment services. The dominant NAICS for non-remediation environmental work.

Typical award value: $250K – $20M per award.

Full NAICS 541620 guide →