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Advancing global security and prosperity with practical development solutions

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Promoting economic growth and stimulating international trade

Tetra Tech supports businesses in developing countries to leverage technology, strengthen operations, and enter international markets.

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Supporting recovery efforts in Ukraine and Eastern Europe

Tetra Tech is supporting our clients, the Ukrainian people, and neighboring countries in the recovery and reconstruction effort.

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Strengthening local capacity and service delivery

Tetra Tech helps strengthen the capacity of institutions around the world to achieve their development objectives.

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Tetra Tech works together with our clients and local partners to design and deliver impactful development solutions. We leverage decades of technical experience and today’s industry-leading technologies to address the world’s most complex challenges.
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40+

years of experience

100+

countries

550+

offices

30,000+

employees

Our featured international development highlights

Three men in yellow vests standing on the street in a city holding survey equipment
  • Projects

Improving Access to Safe, Reliable, and Resilient Water Services
Aerial view of farmlands in West Africa during rainy season
  • Insights

The Limited Impact of International Principles on Tenure Security in Africa

  • By Dr. Jolyne Sanjak
A person speaking at a podium at Kosovo’s first-ever renewable energy auction, which competitively solicited 100 megawatts of solar energy
  • Projects

Enhancing Kosovo’s Energy Sustainability and Security
Solar panels, pylon, and wind turbines in a field
  • Insights

Accelerating Decarbonization and Advancing Resilient Energy Sectors

  • By Nikolaos Tourlis, Fabian Wigand, Savvas Louizidis, Justin Goonesinghe, and Ana Amazo
Pile of grain bags available for sale outside a store in Uganda
  • Projects

Improving Evidence-Based Decision-Making for Agriculture in Africa
A landscape shot of rice farmers in a field harvesting conservation-friendly rice
  • Projects

Transforming Market Systems in Cambodia’s Protected Areas
A small group of people, including municipal officials, review a land-use planning map
  • Projects

Enhancing Urban Municipal Governance in Guatemala
Two farmers prepare cacao samples to test quality
  • Projects

Delivering Land Titles to Households in Colombia 
Tetra Tech supports smallholder farmers to employ advanced analytical tools for improved agricultural planning and crop
  • Insights

Scaling Ground Truth Data Collection, Use, and Sharing to Promote Advanced Crop Analytics

  • By Tetra Tech’s Agriculture and Economic Growth team
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Explore our international development solutions

Our world-class engineers and scientists leverage industry-leading technical expertise, in-depth local knowledge, and sustainable approaches to provide resilient solutions for our clients.
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