Triad/Holmes Associates Inc.
Civil EngineeringCalifornia, United States11-50 Employees
Triad/Holmes Associates Inc. is a civil engineering firm based in Mammoth Lakes, California, providing a range of services that cover the full Civil Engineering office workflow. The firm handles tentative and final map preparation, coordination and processing of improvement plans, ALTA surveys, legal descriptions, and coordination with agencies and utility companies, supported by field and survey experience in boundary surveys, records of surveys, and construction stakeout. Its geotechnical capabilities include certifications in nuclear gauge use and ACI grade 1 concrete testing, reflecting a breadth of field and lab-informed services. Serving clients in need of comprehensive permitting, surveying, and site development support, the company positions itself within the civil engineering sector as a multifaceted practice with hands-on field expertise and regulatory coordination. The organization operates from Mammoth Lakes and appears to serve projects requiring integrated surveying, mapping, and geotechnical input, with a focus on coordination across multiple stakeholders to advance development efforts.