NAICS 541620: Environmental Consulting Services
Right now there are 8 open federal NAICS 541620 notices, 3 of them open for bids. 2 close within the next 7 days. 3 are set aside for small or certified businesses, so fewer companies can compete. Over the last 12 months agencies posted 243 NAICS 541620 solicitations and published 123 awards with a median value of $129K. The busiest buyer was the Bureau of Land Management, with 30 solicitations.
- Open notices today
- 8 (3 open for bids)
- Closing within 7 days
- 2
- Set aside for small or certified businesses
- 3
- Solicitations posted, last 12 months
- 243
- Published awards, last 12 months
- 123 (median $129K)
- Busiest buyer, last 12 months
- Bureau of Land Management
- Source and update
- SAM.gov public data, updated October 20, 2026
Open now
| Deadline | Notice | Set-aside |
|---|---|---|
| Oct 21 1 day left |
Notice of Intent to Sole Source Modification for Contract 68HE0925C0002
Environmental Protection Agency Special notice |
Open to all |
| Oct 27 7 days left |
USDA Forest Service Cultural Resource Evaluation and Documentation
Forest Service, Watford City, ND |
Small business |
| Oct 30 10 days left |
Sources Sought and RFI (Recompete 68HERC21D0006)
Environmental Protection Agency Sources sought |
Open to all |
| Nov 6 17 days left |
Fort Leavenworth Underground Fuel Tank Testing and Repair Services
Department of the Army, Fort Leavenworth, KS Sources sought |
Small business |
| Nov 10 21 days left |
Legionella Water Testing
Department of Veterans Affairs |
SDVOSB |
| No deadline | Environmental Support Services
National Oceanic and Atmospheric Administration, MD Special notice |
Open to all |
| No deadline | EPA Disaster Resilience Assistance Blanket Purchas
Environmental Protection Agency |
Open to all |
| No deadline | St. Louis District Environmental Consulting Services
Department of the Army Sources sought |
Open to all |
Agencies that buy it
- Bureau of Land Management30
- Department of the Army28
- Department of Veterans Affairs26
- Forest Service25
- US Fish and Wildlife Service20
- Environmental Protection Agency17
- Farm Production and Conservation Business Center16
- Department of the Navy12
- National Oceanic and Atmospheric Administration9
- National Park Service9
- Bureau of Reclamation9
- Department of the Air Force8
Related NAICS codes
Set-asides open today
Recent awards
123 published awards in the last 12 months. The latest:
| Date | Winner and contract | Amount |
|---|---|---|
| Dec 18 | Eagle Synergistic Optimizing Technologies, LLC EPA Tribal Program Support at 3 Navajo LUST Sites Department of the Army |
$150K |
| Oct 1 | Earth Smart Environmental Solutions LLC VISN 4 Hazardous Waste Disposal Services 5 Year BPA 11/01/2026 - 10/31/2031 Department of Veterans Affairs |
$2.0M |
| Sep 29 | Aleut Services, LLC Enforcement Support Services VII Contract for U.S. Environmental Protection Agency |
$5,760 |
| Sep 25 | ERO Resources Corporation CO-ARAPAHO NWR-Historic Resource Documentation and US Fish and Wildlife Service |
$34K |
| Sep 24 | Gulf South Research Corp. Wi-necedah Nwr-historic Context US Fish and Wildlife Service |
$26K |
| Sep 24 | Stantec Consulting Services Inc. Paukukalo - Hawaiian Homelands Project Bureau of Land Management |
$160K |
| Sep 24 | Abr, Inc. Ak-div of Mig Birds-murrelet Final Repor US Fish and Wildlife Service |
$57K |
| Sep 24 | Weston-Techlaw JV Epa to 68HERL26F0204 Environmental Protection Agency |
$360K |
| Sep 23 | Aecom Technical Services, Inc. Crab Orchard Superfund (CERCLA) agreement for CERCLA response support on Crab Orchard NWR. US Fish and Wildlife Service |
$459K |
| Sep 22 | Geo Botanix, LLC Lotic Aim 2027 Data Collection Bureau of Land Management |
$97K |
| Sep 22 | R4 Federal, Inc. IL-CRAB ORCHARD NWR-CERCLA Records Management and US Fish and Wildlife Service |
$403K |
| Sep 22 | Zara Environmental LLC NM-ARD-FSHRS-Karst Invertebrate Management and Mon US Fish and Wildlife Service |
$52K |
| Sep 18 | Tetra Tech, Inc. Sandusky Bay Hydrodynamic and Particle Transport M US Geological Survey |
$15K |
| Sep 17 | Envirosystems Management Inc. Az - Lake Havasu Refuges Complex Five-mile Cultura US Fish and Wildlife Service |
$21K |
| Sep 17 | Ageiss Inc. GSA - Gemini Vegetation Monitoring Bureau of Land Management |
$275K |
Who wins the most
- Historical Research Associates, Inc. (5 awards)
- Weston-Techlaw JV (4 awards)
- Woods Canyon Archaeological Consultants, Inc. (3 awards)
- Egc, Inc. (3 awards)
- Eagle Synergistic Optimizing Technologies, LLC (2 awards)
- Aleut Services, LLC (2 awards)
- Zara Environmental LLC (2 awards)
- Tetra Tech, Inc. (2 awards)
Questions
How many federal NAICS 541620 contracts are open?
On October 20, 2026 there were 8 open notices on SAM.gov, 2 of them closing within a week. BidFox updates this page every morning from the official SAM.gov data.
Which agencies buy the most NAICS 541620?
Counting solicitations from the last 12 months: Bureau of Land Management (30 solicitations); Department of the Army (26 solicitations); Department of Veterans Affairs (25 solicitations).
How much are federal NAICS 541620 contracts worth?
The median published award over the last 12 months was $129K, across 123 award notices. Many awards are much smaller or larger, and some contracts are awarded without a public award notice.
Can small businesses bid on NAICS 541620 contracts?
Yes. 57% of the NAICS 541620 solicitations in the last 12 months were set aside for small businesses or for certified firms (8(a), HUBZone, SDVOSB, WOSB). Open-competition notices accept any registered business.
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Source: public SAM.gov contract opportunity notices, updated October 20, 2026. Award amounts are as published in award notices.