Our Services

Repair & Alteration

Repair & Alteration  

We offer Repair and Alteration (R&A) and remodeling services for the government facilities, commercial and industrial facilities using up-to-date technologies and innovations for the entire satisfactions of our clients. Our services includes: prepare plans and specifications and modifications to existing architectural, structural, mechanical, electrical, civil and plumbing components of buildings.  Our engineering and architectural team is very familiar with  R&A type of work. We are individuals with expertise in civil, structural, electrical, mechanical engineering and construction. We have  in house licensed professional civil, structural, electrical, plumbing, and mechanical engineers.  We provide engineering and construction services (design-build) to a multitude of city, county, state, and federal government agencies, as well as private entities. Projects include, upgrading or retrofitting structures, repair and alteration (R&A) and foundations; underground brenching, back filling, and installation of underground utilities; construction management; pipelines and water and sewage work; and modifications of public buildings. Our history of high performance evaluations serves as proof-positive that TSI’s owner are indeed fully capable of meeting & exceeding the standards and expectations of our clients.

Our team (civil, structure, electrical and mechanical engineers) possess a comprehensive understanding of federal, state, and municipal regulations. TSI’s team has provided design and build services on numerous punicipal and public works projects for the California Department of Transportation (Caltrans), US Armey Corps of Engineers (USACE), Department of Homeland Security, US Social Security Administration, US Coast Guard, Department of Veteran Affairs,  Department of Labor, Cities of Sacramento, Napa, Stockton, Corona, Torrance, Riverside, Fontana, Moreno Valley, Chino, Inglewood, and Santa Monica in the Counties of Orange, Sacramento, Yolo, Los Angeles and Riverside.

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TSI Engineering, Inc. is an integration of civil engineering and general contracting services. TSI’s strength is based on the 65 plus years of combined experience of its key executives in civil engineering design, structural and geotechnical engineering, construction and construction management.

4600 Roseville Rd. Suite 140
N Highlands, CA 95660