TSR Construction & Inspections

Founded in 1932 by J.O. Oltmans, Oltmans Construction provides a wide variety of commercial and industrial construction in Southern California. The company has maintained a reputation based firmly on past successes with its clients. Oltmans business clientele includes major corporate users, developers and financial institutions throughout the industry, such as the states of California, Arizona and Nevada. The company provides pre-construction services, such as planning, estimating and budgeting, design and build services, construction management, project and tenant improvements, seismic retrofits, self-performed concrete work, in-house project management software programs and general contracting services in the commercial, industrial, office building sectors. Oltmans also provides major site improvements and renovations. The company is based in Whittier, Calif.

Larco Development Inc., based in Corona, CA, is a distinguished leader in quality construction and infrastructure, recognized for its commitment to integrity, quality, and client satisfaction. As a certified 8A small business and minority-owned entity, the company specializes in general construction, providing comprehensive services from preconstruction planning to project management, executed primarily by its skilled in-house teams. With a focus on safety and operational excellence, Larco Development ensures that all projects are completed to the highest standards through rigorous training and compliance with industry regulations. The company's diverse portfolio includes significant governmental projects, highlighting its capability to handle a wide range of construction challenges while fostering professional growth and mutual respect among clients and employees. Generated from the website

Steve P. Rados, Inc., founded in 1922, is a California-based heavy engineering construction company with a proven record of performance on diverse projects ranging from bridges, interchanges, streets and highways to water transmission lines, sewer systems, treatment plants, flood control structures, marine pipelines, reservoirs, channels, and dams. General Contractors for over 85 years, SPR has provided clients with innovative solutions to construction challenges on work valued at well over a billion dollars and is able to perform projects that range from $500,000 to $250 million. Through the hard work and dedication of its employees, Steve P. Rados, Inc. has placed itself as one of the pillars in the West Coast heavy construction industry assisting in the building of tomorrow's America. Steve P. Rados, Inc. is currently active in major pipeline projects, large concrete channels, treatment plants, dams, highways, bridges and elevated highway structures. The company's most recent development has been the formation of a Northern California division. Steve P. Rados is based in Santa Ana, Calif.