Representative Projects The Earth Systems group of companies have consistently provided quality services for a broad range of projects.   Service Provided geotechnical engineering studies geologic hazards assessments environmental assessment and remediation  geophysical surveys testing and inspection laboratory testing Project Types The following are among the types of projects for which we have contributed our expertise. roadways highways bridges airports and aerospace alternative and renewable energy generation: wind, solar, geothermal military facilities hospitals schools public works fresh and waste water treatment facilities commercial and industrial developments parks and recreation agricultural developments high-rise structures government facilities dams and retention basins For representative projects of a specific type, please click on the links to the left.