Sheldon Site Utilities, Inc

T. C. Construction Company is a San Diego based Class A General Contracting firm specializing in the construction, storage and conveyance of water, wastewater, sewage, demolition and other by-products. Its areas of operation include San Diego, Riverside and Imperial Counties and completes approximately 50 projects per year. Such facilities include concrete channels, box culverts, pump stations and water reservoirs. T.C. has established itself as a leader in the Southern California construction industry, with more than $500,000,000 in construction activity over the 25 years. It was awarded the prestigious Contractor of the Year award in 1999 by the Engineering General Contractor s Association (EGCA).

In operation for more than 45 years, DYK Incorporated specializes in the design and construction of prestressed concrete liquid storage tanks. The company serves municipal, industrial, and commercial clients. It has engineered, built and prestressed over 3 billion gallons of low-maintenance prestressed concrete tanks. DYK Incorporated has received national awards from the Portland Cement Association, Associated General Contractors, and American Public Works Association. The company is a licensee of BBR Holding Limited. Its strand-wrapped circular prestressed concrete tanks resist the external forces of earthquake and wind. DYK Incorporated the company s tanks are routinely used in potable water treatment and distribution systems.