TETRA TECH, INC.

Tetra Tech, Inc. specializes in engineering services for defense energy and infrastructure systems, with deep expertise in fuel storage, pipeline integrity, and facility modernization. The contractor delivers technical oversight, design refreshes, and compliance-driven inspections for aboveground storage tanks under API 653 standards, alongside the installation and maintenance of automated fuel systems at military installations. Their work includes phase-based design improvements for Defense Logistics Agency fuel facilities across multiple CONUS and overseas locations, emphasizing structural integrity, regulatory compliance, and operational readiness. Technical capabilities extend to tank cleaning, inspection protocols, and engineering support for European fuel system modernization, demonstrating proficiency in military logistics infrastructure and hazardous material handling. The contractor maintains a consistent relationship with the Department of Defense, primarily supporting energy and logistics missions through engineering design, inspection, and construction oversight. Work is concentrated on Air Force and DLA energy facilities, with a focus on sustaining fuel supply chains at critical bases in Korea, Georgia, Florida, Arkansas, California, and Ohio. Their engagements reflect long-term partnership patterns centered on mission-critical infrastructure resilience and regulatory adherence. The primary industry focus is engineering services (NAICS 541330), with supplementary work in oil and gas pipeline construction (NAICS 237120). This positions Tetra Tech as a niche provider of defense-specific fuel infrastructure engineering, blending civil, mechanical, and environmental engineering disciplines to support DoD energy security objectives. Their market positioning emphasizes technical precision in regulated environments requiring strict adherence to federal and industry standards. Tetra Tech, Inc. is a 2L entity headquartered in Collinsville, IL, with no government certifications on record. The company operates as a federal contractor delivering specialized engineering solutions to defense energy programs, leveraging technical depth over certification-based advantages. Geographic presence is mission-driven, with project execution spanning domestic and international military installations.