Thank you for your interest in Tetra Tech/Gemini.
Tetra Tech is at the forefront of the energy market, providing solutions using an integrated environmental, engineering, and construction approach throughout all phases of energy projects.
Tetra Tech is ranked #1 in Wind by Engineering News-Record. We provide support to 20 of the top 25 wind power developers. Our integrated team of environmental, engineering, and construction professionals helps our clients achieve their development and operational objectives. Gemini Services, a Tetra Tech company, allows us to offer full scope operations and maintenance services.