Confluence Environmental, Inc.
Rio Linda, CA
- UEI
- TMVJDYC19124
- CAGE
- 5NW42
- Primary NAICS
- 541380 Testing Laboratories and Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 6821 8th St, Rio Linda, CA 95673, USA
- Website
- confluence-env.com
- Employees
- 1-10
- Estimated annual revenue
- $0-$1M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- Consulting
- SIC code
- 89 Services, Not Elsewhere Classified
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Trevet-Noreas JV LLC | N6247325F0429 | $348,129 | |
| Cape - CDM Smith, A Joint Venture | W9124J24F0023 | $7,617 | |
| Noreas Aptim Environmental Remediation JV | N6247323F4900 | $114,296 |
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| Friedman & Bruya Inc. | Seattle, WA | 541380 Testing Laboratories and Services |
| Terra Physics | Highland, CA | 541360 Geophysical Surveying and Mapping Services |
| Terramark Surveying | San Diego, CA | 541370 Surveying and Mapping (except Geophysical) Services |
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About the company
Confluence Environmental, Inc., a woman-owned small business based in Rio Linda, California, operates as a subcontractor delivering environmental remediation and groundwater monitoring services to the Department of the Navy and the Department of the Army. The vendor has no prime contract footprint; all three recent federal awards are sub-awards placed under environmental remediation and installation restoration program vehicles.
Confluence Environmental is a for-profit Subchapter S corporation and holds Woman-Owned Small Business (WOSB) and Woman-Owned Business (WOB) designations. The vendor's work focuses on remediation services and engineering support, spanning NAICS categories for Environmental Remediation Services and Engineering Services. Recent sub-award work includes PFAS remedial investigations and drilling at Naval Air Station North Island, Coronado, California (Trevet-Noreas JV LLC, award date April 2026), groundwater monitoring and quality assurance project planning support under Cape–CDM Smith, A Joint Venture (award date April 2026), and groundwater sampling services under the Noreas Aptim Environmental Remediation JV (award date January 2025).
The vendor's customer base splits between the Department of the Navy's Naval Facilities Engineering Command (two awards) and the Department of the Army's Installation Management Command Headquarters (one award), with all customers accounting for 100% of tracked awards. Confluence Environmental places task orders under three parent vehicles: the Environmental Remediation Services 2020–2026 contract, Indefinite Delivery Contract N6247323D2217, and the Environmental Remediation MAIDIQ. Total combined dollars obligated across all three awards stands at $470 thousand, with activity emerging over the past eighteen months (one award in 2025, two in 2026). The vendor operates exclusively through subcontract relationships with environmental remediation primes, with no independent prime vehicle positioning.
SBA capabilities narrative
Confluence Environmental is an environmental field services specializing in all forms of groundwater sampling protocols; including low flow, Westbay, discrete depth, high purge volumes, PDB and hydrasleeve sampling. Additionally we perform other environmental field services such as well development, well video inspections, well abandonment, soil sampling, soil vapor installation and sampling, wellhead repair, concrete coring, and concrete and hot asphalt repair.
Quick answers
Is Confluence Environmental, Inc. registered in SAM.gov?
Yes. Confluence Environmental, Inc.'s SAM.gov registration is active through July 29, 2027.
On GovTribe
See Confluence Environmental, Inc.'s full federal record
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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