About: History
Ninyo & Moore Geotechnical and Environmental Sciences Consultants was established to provide geotechnical and environmental engineering, geophysical, forensic, soil and materials testing, and inspection services to clients in the governmental (federal, state, and local), commercial, and private sectors. Services provided by Ninyo & Moore encompass all phases of a project, from the planning stage through design and construction.
Ninyo & Moore has helped clients develop and implement innovative solutions to geotechnical and environmental challenges since we opened our doors in San Diego, California, on September 2, 1986. Since then, we have established multiple branch offices throughout the western United States:
- 1986: San Diego, California
- 1990: Irvine, California
- 1993: San Bernardino County, California
- 1995: Los Angeles, California
- 1996: Las Vegas, Nevada
- 1998: Oakland (Alameda), California
- 1998: Phoenix, Arizona
- 2000: San Francisco, California
- 2005: Prescott Valley, Arizona
- 2006: Denver, Colorado
- 2007: Tucson, Arizona
- 2009: Sacramento, California
- 2010: Houston, Texas
- 2012: San Jose, California
- 2017: Salt Lake City, Utah
- 2024: Safford, Arizona
Ninyo & Moore currently has 16 offices in 6 states with 600 professionals employed companywide.