Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end technical and engineering services for projects worldwide. With more than 25,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, and design sustainable and resilient infrastructure.
Tetra Tech est un chef de file mondial dans les domaines de l'eau, de l'environnement et des infrastructures durables, offrant des services techniques et d'ingénierie de qualité supérieure pour des projets à l'échelle mondiale. Grâce à ses 25 000 employés, Tetra Tech propose des solutions optimales aux problèmes les plus complexes en utilisant la science d’abord pour répondre aux besoins en matière de cycle de l'eau, en protection et restauration de l'environnement ainsi qu’en conception d’infrastructures durables et résilientes.
Geo-Solutions, Inc (Geo-Solutions, GSI) helps contractors, owners and engineers select and implement cost-effective and practical construction solutions to environmental and civil engineering problems involving soil and groundwater. Geo-Solutions specializes in the construction of slurry trench cutoff walls, soil mixing, and jet grouting.
AquaGeo was formed in 2007 and delivers high-quality, practical groundwater-modeling products and services to clients in all sectors including mining, remediation, oil & gas, and water resources. We serve clients worldwide and we maintain state-of-the-art skills, software and hardware to meet the needs of your project.