Cox Environmental & Hydrogeologic LLC

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.

Al varieties of environmental compliance and monitoring as well as commercial diving capabilities.