Top VA environmental consulting services contractors
In the 12 months ending Oct 5, 2026, the Department of Veterans Affairs obligated $19.1M in net prime contract dollars under NAICS 541620, up 12.8% from $16.9M in the preceding 12 months. 84 prime contractors received positive obligations, and 20 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Veterans Affairs. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top VA contractors for NAICS 541620
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Earth Smart Environmental Solutions LLC | $4.9M | $2.8M | 24.2% | — |
| 2 | Mabbett & Associates, Inc. | $3.0M | $2.4M | 14.9% | — |
| 3 | Scout Environmental, Inc. | $1.2M | $500 | 6.2% | ▲ 83 |
| 4 | Atlantic First Industries Corporation | $1.1M | $1.1M | 5.5% | ▼ 1 |
| 5 | Environmental Compliance Consultants, Inc. | $982K | $900K | 4.9% | — |
| 6 | C.J. Seto Support Services, LLC | $661K | $643K | 3.3% | ▲ 2 |
| 7 | Sanco Laboratories Inc | $591K | $985K | 2.9% | ▼ 3 |
| 8 | Sage-EFS JV | $557K | $5K | 2.8% | ▲ 71 |
| 9 | Nalco Company LLC | $390K | $256K | 1.9% | ▲ 6 |
| 10 | Tropical Environmental Inc | $327K | $213K | 1.6% | ▲ 7 |
| 11 | HGS Engineering Inc | $309K | $465K | 1.5% | ▼ 1 |
| 12 | Tower Facility Management, LLC | $307K | $295K | 1.5% | — |
| 13 | Mclellan Integrated Professional Services LLC | $253K | $357K | 1.3% | ▼ 2 |
| 14 | Rogue Industries LLC | $249K | $207K | 1.2% | ▲ 4 |
| 15 | Alliant Corporation | $234K | $0 | 1.2% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Earth Smart Environmental Solutions LLC$2.8M → $4.9M (+$2.1M) · now #1
- Scout Environmental, Inc.$500 → $1.2M (+$1.2M) · now #3
- Mabbett & Associates, Inc.$2.4M → $3.0M (+$619K) · now #2
Largest declines
- LRS Federal LLC$891K → −$112K (−$1.0M) · no latest-period obligations
- Hyperion Biotechnology, Inc.$823K → $15K (−$809K) · now #73
- Red Duke Strategies LLC$0 → −$690K (−$690K) · no latest-period obligations
New to this market
17 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Alliant Corporation | Jun 1, 2026 | $234K |
| Water Management Services, Inc. | Jun 2, 2026 | $159K |
| ASC Group Inc | Sep 16, 2026 | $113K |
| Mccaslin & Associates, Architects, Inc | Jul 10, 2026 | $89K |
| Awen Solutions Group, LLC | Sep 22, 2026 | $74K |
| Ayuda Companies | Feb 17, 2026 | $74K |
| Synergy Innovative Solutions LLC | Sep 18, 2026 | $60K |
| Cardinal Labs Safety Consulting LLC | Sep 14, 2026 | $54K |
Where the money comes from
Funding sub-agencies within the Department of Veterans Affairs, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Department of Veterans Affairs | $19.1M | $16.9M | Up $2.2M (12.8%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 36C24522N0174 | C.J. Seto Support Services, LLC CHEMICAL INVENTORY FILING | $3.1M | Dec 3, 2026 |
| 36C26023F0099 | Environmental Compliance Consultants, Inc. HAZARDOUS WASTE DISPOSAL SERVICE | $2.0M | Dec 31, 2026 |
| 36C25623C0024 | Tower Facility Management, LLC POTABLE AND UTILITY WATER TESTING, TREATMENT, AND MONITORING | $1.1M | Dec 31, 2026 |
| 36C24823F0139 | Earth Smart Environmental Solutions LLC CHEMICAL WASTE DISPOSAL CONTRACT | $1.7M | Mar 31, 2027 |
| 47PA0324F0009 | Scout Environmental, Inc. MULTISITE ENVIRONMENTAL BASELINE STUDIES | $3.4M | Apr 1, 2027 |
| 36C10F24F50014 | First Environment Inc PROVIDE FUNDING FOR THE ENVIRONMENTAL DUE DILIGENCE STUDIES AND NEPA IN SUPPORT OF THE PROPOSED MAJOR CONSTRUCTION PROJECT AT VAMC ST CLOUD, MANCHESTER, NORTH LITTLE ROCK, AND… | $1.1M | Aug 18, 2027 |
| 140D0424C0091 | Seneca Federal Solutions, LLC ENVIRONMENTAL AND HISTORIC PRESERVATION STUDIES AND SERVICES: VETERAN AFFAIRS MEDICAL CENTER IN SAN ANTONIO, TEXAS | $1.8M | Sep 29, 2027 |
| 47PA0322F0060 | CT Consultants Inc VA MEDICAL CENTER ENVIRONMENTAL AND HISTORIC STUDIESN RENO NV | $1.7M | Nov 26, 2027 |
Common questions
Who are the top VA contractors for NAICS 541620?
In the latest 12 months, Earth Smart Environmental Solutions LLC ($4.9M), Mabbett & Associates, Inc. ($3.0M), Scout Environmental, Inc. ($1.2M) received the most VA obligations for environmental consulting services.
How concentrated is this market?
The eight largest primes held 64.7% of positive obligations, and Earth Smart Environmental Solutions LLC alone held 24.2%. 17 contractors won their first obligations in this market during the latest 12 months.
Are any large VA NAICS 541620 contracts ending soon?
8 of the largest awards in this market reach their current end date in the next 18 months. The first is 36C24522N0174 (C.J. Seto Support Services, LLC, $3.1M obligated), ending Dec 3, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$24.7MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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