Contract HQ003423C0106
Environmental Research Group, L.L.C. · Department Of Defense · September 27, 2023
Environmental Research Group, L.L.C. was awarded a federal contract by Department Of Defense (Washington Headquarters Services) on September 27, 2023 for $884,000 of work in environmental consulting services. Performance is in Arlington, VA. It was awarded under an 8(a) sole-source set-aside. The contract has been modified 2 times since the base award It uses firm fixed-price contract pricing. The most recent modification was on August 7, 2025. If all options are exercised, the contract could reach $2.23 million.
Contract details
- PIID
- HQ003423C0106
- Award type
- Definitive Contract
- Pricing
- Firm Fixed Price
- Set-aside
- 8a Competed
- Competition
- Competed Under Sap
- NAICS
- 541620 · Environmental Consulting Services
- Product / service
- Environmental Systems Protection- Environmental Consulting And Legal Support
- Place of performance
- Arlington, VA
- First action
- September 27, 2023
- Latest action
- August 7, 2025
Description
NEPA ENVIRONMENTAL SPECIALIST SUPPORT SERVICES
Modification timeline
-
August 7, 2025Mod P00006 · Funding Only Action$1.18M
-
August 2, 2024Mod P00004 · Exercise An OptionENVIRONMENTAL COMPLIANCE SUPPORT SERVICE$751.4K
-
September 27, 2023Mod P00001 · Other Administrative ActionENVIRONMENTAL COMPLIANCE SUPPORT SERVICE$174.0K
Top contractors in NAICS 541620
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Vernadero Group Inc | 12 | $30.03M |
| 2 | General Dynamics Information Technology, Inc. | 23 | $25.28M |
| 3 | Gulf South Research Corp | 9 | $22.94M |
| 4 | Project Enhancement Corporation | 6 | $20.09M |
| 5 | Tierra Right Of Way Services Ltd | 6 | $18.23M |
| 6 | Eastern Research Group Inc | 163 | $16.73M |
| 7 | Eco & Associates, Inc. | 3 | $9.23M |
| 8 | Weston Solutions Inc | 82 | $8.62M |
| 9 | Independent Strategic Management Solutions Inc | 20 | $8.36M |
| 10 | Tetra Tech, Inc. | 40 | $6.36M |
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Frequently asked questions
What is contract HQ003423C0106?
Contract HQ003423C0106 is a federal contract awarded to Environmental Research Group, L.L.C. by Department Of Defense on September 27, 2023 for $884,000 of work classified under ENVIRONMENTAL CONSULTING SERVICES. It has been modified 2 times since the base award.
Who won contract HQ003423C0106?
Environmental Research Group, L.L.C. won contract HQ003423C0106 from Department Of Defense.
How much is contract HQ003423C0106 worth?
Contract HQ003423C0106 has obligated $884,000 to date, with a total potential value of $2.23 million if all options are exercised.