| USAID's Power Africa Initiative contract awarded to Tetra Tech ES, Inc. for $... | Agency for International Development | $144.5M | N/A |
| USAID's $44.8M Power Central Asia Activity Phase I awarded to Tetra Tech ES, ... | Agency for International Development | $44.8M | N/A |
| USAID awards $38.7M contract for technical services to TETRA TECH ES, INC. | Agency for International Development | $38.8M | N/A |
| USAID contract to Tetra Tech ES, Inc. aims to bolster Moldova's energy securi... | Agency for International Development | $32.5M | N/A |
| USAID Pakistan's Clean Energy Project Exceeds $31M, Awarded to Tetra Tech ES,... | Agency for International Development | $31.1M | N/A |
| USAID's $27.9M Energy II IDIQ task order to Tetra Tech ES, Inc. for renewable... | Agency for International Development | $27.9M | N/A |
| Empower Nigeria Program Contract Awarded to Tetra Tech for $23.5M to Boost El... | Agency for International Development | $23.5M | N/A |
| USAID awards $20.3M contract to Tetra Tech ES for decarbonized power sector t... | Agency for International Development | $20.3M | N/A |
| USAID/Mexico MLED Program contract awarded to Tetra Tech ES, Inc. for over $1... | Agency for International Development | $19.1M | N/A |
| Georgia Energy Security Initiative contract awarded to Tetra Tech ES, Inc. fo... | Agency for International Development | $18.5M | N/A |
| MCC awards $2.1M technical assistance contract for energy sector development ... | Millennium Challenge Corporation | $2.1M | N/A |