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Tetra Tech’s greatest impact on the world is through the projects we perform in communities around the globe. In partnership with our clients, we are improving lives and creating a more sustainable future.

Landscape view of the Los Angeles skyline at sunset

Developing a Building Decarbonization Plan for City of Los Angeles

Forest officers at a familiarization session on the Van System in a forest setting in Kerala

Strengthening Forest Management in India through Partnership and Technology

A man shares results of the mapping and demarcation process in East Bale Zone with a small group

Strengthening Pastoral and Urban Land Rights in Ethiopia

A person holding a tool in front of a recently harvested cocoa from a regenerated plantation, Pokola, Republic of Congo

Promoting Green Markets to Conserve Biodiversity in the Republic of Congo

Founders of Migeto Agribusiness Company Limited and Mkami (T) Ltd, display their products at the 2023 Africa Food Systems Forum

Supporting Tanzania’s Youth Agripreneurs with Market Systems Development

An employee of electricity transmission system operator Ukrenergo

Strengthening Energy Security in Ukraine

A collage of images featuring evaluation, measurement, and verification utilities over a blue background with a laptop and electrical power lines

Delivering Cost Savings Through Energy Efficiency and Demand Response

Representatives from Tetra Tech and the Government of Moldova sign a cooperation agreement related to support for energy sector reforms

Strengthening Moldova’s Energy Security

Three wind turbines on a green landscape

Scaling Up Renewable Energy Worldwide

A lineworker tests for faults on medium-voltage power lines in Abuja, Nigeria

Powering Potential in Sub-Saharan Africa

Sweeping view of the Australian War Memorial

Revolutionizing Energy Efficiency: Tetra Tech’s Geothermal Breakthrough for the Australian War Memorial 

Engendering Industries participants from GRIDCo visit an electricity substation in Tema, near Accra, Ghana

Increasing Gender Equality in Male-dominated Industries Worldwide

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