Thienes Engineering, Inc. Email Format
Civil EngineeringCalifornia, United States11-50 Employees
Thienes Engineering, Inc. is a civil engineering and land surveying firm based in La Mirada, California, operating since 1986 as an expansion of Jay Thienes and Associates. The company provides services across industrial, commercial, shopping center, residential, and school developments, as well as subdivisions, offering survey capabilities such as boundary, construction, topographic, ALTA, and control surveying. Its work supports clients by delivering cost-effective engineering solutions while maintaining timely delivery and strong relationships with local and state agencies. The firm’s location and history place it within the Southern California civil engineering and surveying market, serving projects that require integrated engineering and surveying expertise. A notable recent development is a partnership established in 2021 with Bio Clean Environmental, where Thienes Engineering served as Engineer of Record to engineer the site and provide efficient solutions.