About Us

Our geotechnical, environmental, and materials testing consultant specialists provide services to clients in both the public and private sectors. With offices in California, Nevada, and Arizona, our firm is fully committed to being responsive, cost-efficient, and thorough in meeting the clients’ project needs and objectives.

The quality of Ninyo & Moore's personnel base has become widely recognized. The firm employs over 300 professionals including registered geotechnical and civil engineers, geologists, hydrogeologists, engineering geologists, geophysicists, environmental scientists, industrial hygienists, field technicians, special deputy inspectors and specialists in fields such as regulatory issues and interpretation, hazardous waste management, health and safety, and remedial action planning.