Cox Environmental & Hydrogeologic LLC
Birmingham, AL
- UEI
- DPBYCTH9AMH1
- CAGE
- 3YDC2
- Primary NAICS
- 541620 Environmental Consulting Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 2129 Brook Highland Ridge, Birmingham, AL 35242, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Purchase Order W9127805P0479 | ENDIST Mobile (USACE) | $8,884 |
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Leidos, Inc. | W912DR21F0140 | $37,604 | |
| Leidos, Inc. | W912DR23F0356 | $30,300 | |
| Leidos, Inc. | W9127823F0322 | $450,645 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Valley Well Drilling, LLC | Kailua, HI | 237110 Water and Sewer Line and Related Structures Construction |
| Zajda Group Inc. | Oceanside, CA | 541330 Engineering Services |
| Sierra Bravo, LLC | Boise, ID | 561492 Court Reporting and Stenotype Services |
| Keylogic | Morgantown, WV | 541330 Engineering Services |
| Atria Technologies, LLC | Winter Park, FL | 541330 Engineering Services |
About the company
Cox Environmental & Hydrogeologic LLC, a woman-owned small business based in Birmingham, Alabama, is a limited liability partnership that has been registered to receive federal awards since July 2004. The firm specializes in providing environmental and hydrogeologic services and goods to support federal government contract requirements across various agencies and prime contractors.
Cox Environmental & Hydrogeologic LLC has established itself as a subcontractor within the federal procurement landscape, consistently working under Leidos, Inc., a major federal prime contractor. The company has received three subcontract awards from Leidos since December 2023, demonstrating sustained engagement in this contractual relationship. Most recently, on August 8, 2025, Cox Environmental & Hydrogeologic secured a subcontract valued for procuring goods and services between August 10, 2025, and February 28, 2026, in support of Leidos's contract statement of work. Prior to this, the firm received a subcontract award on April 4, 2025, for goods and services delivered between April 4 and June 30, 2025. An earlier subcontract award dated December 7, 2023, covered the period from October 2, 2023, through March 31, 2025. While the specific technical scope of Cox Environmental & Hydrogeologic's contributions is not detailed in the available award descriptions, the consistent nature of these subcontract renewals and extensions suggests the company provides specialized environmental and hydrogeologic expertise that supports Leidos's federal contract obligations. As a woman-owned small business, Cox Environmental & Hydrogeologic LLC also qualifies for federal set-aside programs designed to encourage contracting opportunities for certified small business enterprises.
SBA capabilities narrative
Al varieties of environmental compliance and monitoring as well as commercial diving capabilities.
Quick answers
Is Cox Environmental & Hydrogeologic LLC registered in SAM.gov?
Yes. Cox Environmental & Hydrogeologic LLC's SAM.gov registration is active through March 27, 2027.
What is Cox Environmental & Hydrogeologic LLC's most recent federal award?
Cox Environmental & Hydrogeologic LLC's most recent federal contract award is Purchase Order W9127805P0479, from ENDIST Mobile (USACE), on August 11, 2005.
On GovTribe
See Cox Environmental & Hydrogeologic LLC's full federal record
- Federal contract awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors