Kleinfelder is a leading professional services firm in natural and built environments for municipalities, government agencies, multinational companies and industrial concerns throughout the United States. With a staff of nearly 2,000, the company is one of the nation s largest employee-owned firms that provides planning, engineering, scientific, technical and management solutions to its clients. It employs professionals in a variety of fields, such as engineering, science and management services, that represent extensive experience in chemical, civil, earthquake, environmental, geotechnical and materials engineering; geology and hydrogeology; engineering geology; health risk assessment; industrial hygiene; construction and program management; materials engineering, testing and inspection; toxicology; computer modeling; and computer-aided drafting and design. It is a member of the Hispanic Contractors of Colorado organization. HCC is a nonprofit association committed to creating a positive environment for Hispanic construction firms. Kleinfelder maintains a location in Sacramento, Calif.