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NAICS 541620 contract opportunities

Environmental Consulting Services

7 open federal contract opportunities in NAICS 541620 right now, soonest deadline first: solicitations, presolicitations and sources-sought notices still taking responses. Each one links to the notice on SAM.gov.

Open solicitations

Oct 15, 2:00 PM UTC-7in 2 days

AREMP AND WATER SAMPLE ANALYSIS

INTERIOR, DEPARTMENT OF THE > BUREAU OF LAND MANAGEMENT · NAICS 541620 · PSC R499

Small Business Set Aside - TotalSolicitationOR · office location

View on SAM.gov → · Solicitation 140L4326Q0124 · Posted Sep 18, 2026

Oct 19, 4:30 PM UTC-7in 6 days

Environmental Disposal Liabilities Survey

VETERANS AFFAIRS, DEPARTMENT OF · NAICS 541620 · PSC B510

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)SolicitationSpokane, WA

View on SAM.gov → · Solicitation 36C26027Q0057 · Posted Oct 5, 2026

Filter these in the open solicitations feed. Deadlines are shown in the notice's own time zone.

Recent awards

128 contract awards in NAICS 541620 signed in the last 90 days, worth $114.5M in total. See who won them.

From USAspending.gov and SAM.gov award notices. USAspending publishes Defense awards about 90 days after signing.

What NAICS 541620 covers

Environmental assessments, compliance and permitting advice. Official title: Environmental Consulting Services. It is part of the Professional, Scientific, and Technical Services sector.

Every federal solicitation names one NAICS code for the work. The code's small-business size standard decides who counts as small for that bid, and your SAM.gov registration lists the codes your company works in.

Open bids by state

By place of performance; notices that name none count under the contracting office's state.

Related codes