Environmental Consulting Services government contracts, bids & RFPs
NAICS 541620 · 8 open opportunities · 311 awards on record
This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on environmental issues, such as the control of environmental contamination from pollutants, toxic substances, and hazardous materials. These establishments identify problems (e.g., inspect buildings for hazardous materials), measure and evaluate risks, and recommend solutions. They employ a multidisciplined staff of scientists, engineers, and other technicians with expertise in areas, such as air and water quality, asbestos contamination, remediation, ecological restoration, and environmental law. Establishments providing sanitation or site remediation consulting services are included in this industry. Cross-References.
NAICS hierarchy
Follow the classification from the broad sector to this six-digit U.S. industry.
- Sector
- Subsector
- Industry group
- NAICS industry54162 Environmental Consulting Services
- U.S. industry541620 Environmental Consulting Services
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By the numbers
- Avg reported value
- $7M
- Median reported value
- $500,000
- Total reported value
- $2B
- Awards on record
- 311
- Companies
- 76
SAM.gov award-notice values may represent contract ceilings rather than obligated spending.
4 of 8 open Environmental Consulting Services opportunities (50%) are set aside for small or disadvantaged businesses.
Environmental Consulting Services contract activity
A current snapshot based on 8 listings shown on this page. Counts update with the directory.
- Federal (SAM.gov)8
Deadline outlook
- Next 30 days
- 4
- Later
- 0
- Open / rolling
- 4
Most represented buyers
- VETERANS AFFAIRS, DEPARTMENT OF4
- DEPT OF THE ARMY2
- BUREAU OF LAND MANAGEMENT1
- DEPT OF THE NAVY1
4 of the listings shown were posted in the last 30 days. Federal (SAM.gov) contributes the largest share (8). VETERANS AFFAIRS, DEPARTMENT OF is the most represented buyer in this snapshot.
Open opportunities
- Due Oct 12, 2026Posted Oct 5, 2026
- H346--Legionella Water TestingVETERANS AFFAIRS, DEPARTMENT OF / VETERANS AFFAIRS, DEPARTMENT OF
The answers to all questions will be posted on 10/06/2026. No new questions will be accepted. Bid due date has been extended to 10/13/2026 at 10:00AM Pacific time zone.
MoreDue Oct 13, 2026Posted Sep 21, 2026 - Due Oct 15, 2026Posted Sep 18, 2026
- Due Oct 19, 2026Posted Oct 5, 2026
- St. Louis District Environmental Consulting ServicesDEPT OF DEFENSE / DEPT OF THE ARMY
St. Louis District 2027 Environmental Consulting Services MATOC
MoreDue —Posted Sep 2, 2026 - Former General Leonard Wood Army Community Hospital (FGLWACH) Pre-Demolition Environmental SurveyDEPT OF DEFENSE / DEPT OF THE ARMY
Former General Leonard Wood Army Community Hospital (FGLWACH) Pre-Demolition Environmental SurveyFort Leonard Wood, MO W912DQ26RA082 CONTRACT INFORMATION: The U.S. Army Corps of Engineers (USACE) Kansas City District (NWK) intends solicit, negotiate, and award a one-time Small Business Set Aside, Firm-Fixed-Price, Architect-Engineer (AE) contract to complete a thorough inspection of all identified buildings. The inspection is required to identify the presence, location, and quantities of…
MoreDue —Posted Apr 8, 2026 - B--INDUSTRY DAY FOR NEPA INFRASTRUCTUREDEPT OF DEFENSE / DEPT OF THE NAVY
1. The purpose of this Amendment is to incorporate the following changes: a. Change the Contracting Issuing Office Address to: Environmental Contracts Core, Code RAQEO, 1220 Pacific Highway, San Diego, CA 92132. b. Add: The Small Business Size Standard is $15.M. 2. All other items remain unchanged. THIS IS AN INDUSTRY DAY ANNOUNCEMENT FOR INFORMATION AND PLANNING PURPOSES ONLY and is not to be construed as a commitment by the Government. This is NOT A SOLICITATION ANNOUNCEMENT or a Request for…
MoreDue —Posted Jun 6, 2018 - Stormwater Infrastructure Maintenance for Culpeper -- J046VETERANS AFFAIRS, DEPARTMENT OF / VETERANS AFFAIRS, DEPARTMENT OF
Stormwater Infrastructure Maintenance for Culpeper -- J046 Stormwater infrastructure requirement for Culpeper National Cemetery. . Initial contract of base plus 4 option year required. SAF FY26 Sources sought for Stormwater Infrastructure Maintenance for Culpeper National Cemetery--please see attached documents
MoreDue —Posted Jun 24, 2026
Top awardees
| Awardee | # Awards | Reported Value | Last Award |
|---|---|---|---|
| WESTON SOLUTIONS INC 1400 WESTON WAY West Chester PA 19380 USA UEI Z4XGALW7L9K6 | 1 | $87M | Dec 5, 2024 |
| MABBETT & ASSOCIATES, INC. STONEHAM 02180-1260 USA UEI JACMATCH87S5 | 1 | $82M | May 19, 2026 |
| SOIL AND LAND USE TECHNOLOGY, INC WASHINGTON DC 20002 USA UEI Z1NKRKTADLH1 | 1 | $80M | Jul 8, 2026 |
| ECO & ASSOCIATES, INC. ANA 92705-3843 USA UEI M84HCG8KLS98 | 1 | $70M | May 12, 2026 |
| TETRA TECH, INC. 1955 EVERGREEN BLVD STE 300 Duluth GA 30096 USA UEI W4NLBJHRP7H3 | 1 | $64M | Jul 9, 2026 |
| BIO-WEST INC 1063 W 1400 N Logan UT 84321 USA UEI GF4UHEMHH3F3 | 2 | $51M | Jul 1, 2026 |
| Pinyon-Sundance JV, LLC 3222 S. VANCE ST UNIT 200 Lakewood CO 80227 USA UEI F1ZGNX1XB375 | 2 | $50M | Jul 1, 2026 |
| STATISTICAL RESEARCH INC 3170 E FORT LOWELL RD TUCSON AZ 85716 USA UEI H2M4VVBULAT6 | 1 | $50M | Jul 1, 2026 |
| HISTORICAL RESEARCH ASSOCIATES, INC. 125 BANK ST STE 500 Missoula MT 59802 USA UEI XCZ8MBWNEKW1 | 1 | $50M | Jul 1, 2026 |
| BLUESTONE ENVIRONMENTAL GROUP, INC. Malvern PA 19355 USA UEI F6D3JQ8WN6G9 | 1 | $45M | Jul 10, 2026 |
Agencies that buy Environmental Consulting Services
States with the most open Environmental Consulting Services bids
Current open NAICS 541620 opportunities by place of performance.
State & local bids for this work
NAICS codes classify federal notices. State, county and city bids rarely carry one, so these category pages match every level of government by what is being bought.
Frequently asked
Across 311 SAM.gov award notices for NAICS 541620 (Environmental Consulting Services), the average reported value is $7M and the median is $500,000. SAM.gov award-notice values may represent contract ceilings rather than obligated spending.
76 distinct companies have won awards in NAICS 541620 (Environmental Consulting Services).
The agencies awarding the most NAICS 541620 contracts are General Services Administration, Interior, Department of the, Department of Defense.
Yes — 4 of the 8 currently-open Environmental Consulting Services opportunities (50%) are set aside for small or disadvantaged businesses.
The states with the most currently-open NAICS 541620 opportunities are Washington, Virginia, Missouri.