CHA Tech Services LLC is now CTS Builders! CTS Builders is a national design/build, construction management, land development and owners’ representation firm. We specialize in the design and construction of technically complex projects in warehouses, surface parking lots, manufacturing, food & beverage production facilities, sports facilities, industrial outdoor storage and energy business sectors. Since being founded in 1996, we have offered our clients the convenience and effectiveness of working with a single point for total project delivery for both their design and construction needs.