CHJ Consultants

LOR Geotechnical Group Inc. is a Riverside, California-based firm dedicated to providing innovative solutions in the fields of geotechnical, geological, environmental, and construction inspection services. Since its establishment in 1988, the company emphasizes effective planning and communication to ensure that client projects align seamlessly with site conditions. With a team of licensed engineers and geologists, LOR offers a wide range of services, including preliminary geotechnical investigations, liquefaction evaluation, and environmental site assessments. The firm is committed to delivering high-quality consulting services while maintaining ethical standards and fostering long-term business relationships. Generated from the website

Aragon Geotechnical Inc is a leading consulting firm specializing in earth material sciences, offering a wide range of geotechnical, geological, pavement engineering, special inspections, municipal, and environmental services. With a team of experienced professionals and state-of-the-art laboratories, Aragon Geotechnical Inc provides comprehensive solutions for soil, aggregate, asphalt, and concrete structural materials, catering to the needs of clients in Riverside County, California and beyond.Generated from the website

Leighton and Associates undertakes environmental engineering projects for the residential and community development markets. The company is a part of Leighton, which is an engineering consulting firm that serves clients in the public and private sectors. The parent firm specializes in infrastructure and community development projects. With a staff of more than 175 professionals, it maintains more than five offices in Southern California. Leighton has expertise in assessment and remediation of contaminated sites. The parent firm assesses the geologic and seismic stability of high-rise buildings, highways, hospitals, schools and homes. In addition, it operates Leighton Consulting. Leighton s clients include Hertzberg-Davis Forensic Science Center and Santa Barbara Cottage Hospital.