Leighton and Associates, Inc
Civil EngineeringUnited States11-50 Employees
Leighton and Associates, Inc. is a United States–based civil engineering firm with roots dating to 1961, when it focused on engineering geology. Over the years its offerings broadened to include soils engineering, environmental assessments and remediation, and inspection and testing services for materials. The company relies on a workforce of professional geotechnical and civil engineers, professional geologists, certified engineering geologists, field technicians, and inspectors to deliver reliable, constructible solutions for clients. Within the Leighton Group (LGI), Leighton Consulting provides the same suite of services to public agencies and non-residential developers. This network situates Leighton and Associates in a broader market for geotechnical and civil engineering work in the United States, supporting site investigations, environmental work, remediation, and quality-control inspections tied to construction projects.