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.

Related Projects

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An Afghan engineer collects data from his smart phone on a road constructed in Parwan Province, north of Kabul

Afghanistan Reconstruction Trust Fund Third Party Monitoring Program

Supporting infrastructure projects and strengthening monitoring and project management capacity at Government of Afghanistan ministries

Government consultation process with Bari leaders regarding Catatumbo National Park

Colombia Transforma

Enhancing the Colombian government’s and civil society’s ability to implement peace accords

Local children celebrate their new solar-powered clean water pumping station, part of the Colombia Clean Energy Project’

Clean Energy Services in Colombia

Increasing access to renewable energy sources and energy efficient practices through project development support, technical assistance, and enabling environment reforms

The annual Anti-Corruption Film Festival (ACFFest) has inspired active citizen participation in combating corruption

USAID CEGAH, Indonesia

Empowering and strengthening Indonesia’s government and anti-corruption programs

Engaging with partners to implement effective fisheries and marine ecosystem management

The Indonesia Sustainable Ecosystems Advanced Project

Enhancing marine biodiversity conservation and fisheries management efforts while strengthening leadership capacity