Tetra Tech is a family of 2 companies that won 100 public contracts in 4 countries, headed by TETRA TECH, INC. (United States). Its companies' largest customer is Department for International Development (55 contracts). Latest award: Sep 2025.
The family adds up the public contract awards of every company below. Who belongs to the family comes from GLEIF, the global register of legal entities (Legal Entity Identifier 549300UJ1LP7JGJC5P32, accounting consolidation); 2 companies were matched by registry number and the rest by exact legal name in their country. Each currency is shown on its own and never converted.
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