Contract N6600121C0149
Sol Solutions, Llc · Department Of Defense · September 27, 2021
Sol Solutions, Llc was awarded a federal contract by Department Of Defense (Department Of The Navy) on September 27, 2021 for $1.81 million of work in environmental consulting services. Performance is in San Diego, CA. It was awarded under an 8(a) sole-source set-aside. The contract has been modified 3 times since the base award It uses firm fixed-price contract pricing. The most recent modification was on September 16, 2025. If all options are exercised, the contract could reach $4.11 million.
Contract details
- PIID
- N6600121C0149
- Award type
- Definitive Contract
- Pricing
- Firm Fixed Price
- Set-aside
- 8(A) Sole Source
- Competition
- Not Available For Competition
- NAICS
- 541620 · Environmental Consulting Services
- Product / service
- Other Environmental Services
- Place of performance
- San Diego, CA
- First action
- September 27, 2021
- Latest action
- September 16, 2025
Description
ENVIRONAMENTAL SUPPORT SERVICES
Modification timeline
-
September 16, 2025Mod P00009 · Exercise An Option$2.63M
-
September 16, 2024Mod P00007 · Exercise An OptionENVIRONMENTAL SUPPORT SERVICES$1.94M
-
August 1, 2024Mod P00006 · Supplemental Agreement For Work Within ScopeENVIRONMENTAL SUPPORT SERVICES$1.94M
-
September 27, 2021Base awardSERVICES$400.2K
Similar contracts
| Recipient | Agency | Date | Obligated |
|---|---|---|---|
| Bluestone - Burns & Mcdonnell Jv | Department Of Defense | February 2, 2026 | $3.97M |
| Exp U.S. Services Inc. | Department Of Defense | December 31, 2025 | $224.7K |
| Ddc Construction Services Llc | Department Of Defense | December 30, 2025 | $228.4K |
| Gryphon Environmental, Llc | Department Of Defense | December 30, 2025 | $1.94M |
| Marstel-Day, Llc | Department Of Defense | December 29, 2025 | $276.3K |
| Lake Superior State University | Department Of Defense | December 24, 2025 | $92.7K |
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 |
Track this on BesaGov
Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.
Continue learning
Keep researching
Frequently asked questions
What is contract N6600121C0149?
Contract N6600121C0149 is a federal contract awarded to Sol Solutions, Llc by Department Of Defense on September 27, 2021 for $1.81 million of work classified under ENVIRONMENTAL CONSULTING SERVICES. It has been modified 3 times since the base award.
Who won contract N6600121C0149?
Sol Solutions, Llc won contract N6600121C0149 from Department Of Defense.
How much is contract N6600121C0149 worth?
Contract N6600121C0149 has obligated $1.81 million to date, with a total potential value of $4.11 million if all options are exercised.