Since 1966, United Riggers & Erectors has been the 'go to' contractor in Southern California. When a complex project needs to ... be done on time and within budget, URE is there to exceed the customer's expectations, all while maintaining a safe work site. URE has self-performed thousands of successful projects with its team hardworking, proven experts. Our construction services include: Structural Steel Erection Miscellaneous Iron & Steel Structural Concrete Process Piping Plumbing Installation of solar, wind, and water energy-generating equipment URE's Rigging and Maintenance Division has proven to be an industry leader in: Rigging, moving, and setting of heavy equipment Entire installation or removal of production equipment of all types Maintenance of plant & equipment Shutdown work, and emergency "on call" programs available Local trucking services read more