Tetra Tech provides a broad range of skilled support professionals to U.S. federal agencies, especially national defense clients operating in secure environments. We provide logistics support and other augmentation support services to government customers, including the Office of the Secretary of Defense, U.S. Department of State, U.S. Navy, U.S. Air Force, and the U.S. Missile Defense Agency. As appropriate, these services are performed by Tetra Tech employees holding security clearances.



  • Facility acquisition planning and build-out
  • Building management and maintenance
  • Day-to-day logistics services

Business and Financial Management

  • Programming support
  • Budgeting support

Human Resources Management and Workforce Development Services

  • Support for key federal civilian personnel management functions such as training and workforce data analysis
  • Integrated program management services including providing staff experts and powerful analytical software to integrate technical, operational, and policy requirements
  • Logistics management, including program reviews and procurement support
  • Security and stabilization 

Related Projects

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Kazakhstan Climate Change Mitigation Program

USAID Kazakhstan Climate Change Mitigation Program

Helping the government and business community of Kazakhstan become more energy-efficient

PRODES III helps reduce wait times for expectant mothers to access medical care.

Decentralization and Local Governance Project, Peru

Improving policies to decentralize local governance and strengthen local institutions to improve public service delivery and government accountability

Clean energy

USAID Regional Clean Energy Initiative

Providing expert services to improve Central America’s clean energy investment atmosphere

Power Africa Transaction and Reforms Program

Power Africa Transaction and Reforms Program

Assisting the U.S. Agency for International Development in the responsible, transparent, and effective development of new and cleaner electricity generation in Africa

Geothermal Development

Geothermal Development Program Management for Rosillón Internacional, s.a.

Managing complete international geothermal development programs throughout Central America and the Philippines