Tetra Tech Inc

City-funded organization

Tetra Tech Inc is a publicly traded international engineering and consulting firm that works in water, environment, and infrastructure services, headquartered at 3475 East Foothill Boulevard in Pasadena, California. In New York City it holds $42,365,100 in active contracts as of August 2026 across the Department of Transportation, Department of Emergency Management, and Department of Health and Mental Hygiene, including a $24,000,000 Department of Transportation contract, "Consultant/Program Mgmt. Servs. for NYC Clean Trucks Program", awarded through a competitive RFP, and a $15,000,000 Department of Transportation contract, "Provide Program Management Services", awarded as a negotiated, non-competitively bid contract. Citywide, 46% of the contract value Tetra Tech has won was awarded without a fresh competitive bid.

Industry (per city contracts)
Professional Services
City contracts (active)
$42,365,100 · 3 contracts
Awarded all-time
$95,901,550 · 9 since 2011, incl. expired
Paid to date
$39,458,511
Won without a fresh bid
46% of contract value · $44,365,100 · 4 contracts

Holds contracts at

City contracts

Registered city contracts, largest first by current contract value (not amount spent): running now, then registered to start later, then ended. Totals count every registered contract. Each line shows its Checkbook contract ID. The tag on each row is how it was awarded (“no-bid” = non-competitive).

Sources