Delivering sustainable development solutions across the Indo-Pacific to create positive impact

Delivering complex projects in challenging environments

Tetra Tech provides people-solutions to improve lives and support countries most affected by poverty, climate change and political instability.

Working in close partnership with local stakeholders

Tetra Tech collaborates with local partners and communities to create sustainable, inclusive and lasting outcomes.

Applying multi-disciplinary expertise to transform lives

Tetra Tech draws on a global network of experts to provide data-driven and sustainable solutions.

With projects across the Indo-Pacific, we are a leading global development firm that aims to support thriving people, thriving communities and a thriving planet.

active project countries

500

Indo-Pacific employees

1,000

projects delivered over the last decade

Featured projects, news and insights

Insights

Strengthening Resilience in Vanuatu: The Role of the Vanuatu Australia Education Support Program in Disaster Risk Reduction

By Victoria Johnson

Insights

Ending Violence Against Women is Both a Human Rights Issue and a Development Issue

By Emma Smith

Insights

Reflections on the Regional GEDSI Alumni Leadership Summit in Manila

By Hannah Osborne and Ruth Javati

Insights

Girls’ Voices are Shaping a Brighter, More Inclusive Future

By Victoria Johnson and Florence Bellon

Insights

New Research and Evaluation Futures at aes24

By Alli Burness, Monica Wabuke and Amanda Mottershead

Insights

Tetra Tech’s Support for Qoma Island’s Recovery After Cyclone Winston

By Rosanna MacDonald and Amy Gildea

News

Ongoing Commitment to the Council for International Development (CID) as an Affiliate Member

Expert Interviews

Teaching Braille to Children Who are Visually Impaired

Expert Interviews

Empowering Our Future Leaders Through Education

Explore our Indo-Pacific international development solutions

We leverage industry-leading technical expertise, in-depth local knowledge and sustainable approaches to provide resilient international development solutions for our clients.

Offices across the Indo-Pacific. See where our teams are located.

Life at Tetra Tech

Our people are passionate about improving lives. Each member of our teams brings their individual expertise to make a positive impact and contribution.