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Tetra Tech creates practical, sustainable, and environmentally responsible solutions to address the world’s most complex challenges.

Our service areas include agriculture and economic growth; democracy and governance; energy; environment and natural resources; land tenure and property rights; water supply and sanitation; architecture, engineering, and construction services; and global security. Tetra Tech creates practical, sustainable, and environmentally responsible solutions for federal agencies, governments, multilateral banks, and multinational corporations.

Our approach is based on sound science, stakeholder engagement, capacity building, and innovative technologies and best practices. Our goal on every project is to ensure local ownership and sustainable development long after our work is complete. Our expertise includes monitoring and evaluation tools, grants management systems, compliance systems, and public-private partnerships.


International Development-Capabilities

Related Projects

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By improving solid waste solutions and promoting, CCBO not only reduces ocean plastics but benefits local communities.

Clean Cities, Blue Ocean

Reducing land-based sources of ocean plastic pollution by enhancing solid waste management; promoting reduce, reuse, and recycle practices; and forging private sector partnerships

Tetra Tech conducts quality assurance and monitors progress at an urban school.

Design and Construction Oversight for Secondary School Expansion, Malawi

Designing and ensuring the quality of construction and expansion of new and existing secondary schools across Malawi to improve school attendance and promote healthy behaviors

Children use the mini-system designed by Tetra Tech in Voinjama

Planning and Design, Liberia Municipal Water Project I

Planning and designing effective water delivery systems to reduce waterborne diseases, improve public health, and stabilize access to clean water

Tetra Tech will support USAID in the expanded use of clean energy across Southeast Asia.

Southeast Asia Enhancing Development and Growth through Energy Hub

Supporting regional and bilateral USAID missions in Southeast Asia to augment current and future energy programs in the region

Tetra Tech trains kiosk operators to dispense and monitor water sales throughout the Liberian communities.

Quality Assurance and Institutional Reform, Liberia Municipal Water Project II

Overseeing construction, capacity building, and institutional reform efforts for three water utilities that include treatment, storage, and distribution facilities in Liberia