The Alliance Group Enterprise (TAGE) is a civil engineering firm with headquarters in Los Angeles, California. TAGE is certified as a SBE/VSBE/DBE/DGS firm. Our diverse team provides a wide spectrum of design, construction, and management services, including utility/roadway/drainage/traffic design, project management, and design support during construction. We have contributed our expertise and design deliverables to many large-scale infrastructure projects for numerous clients throughout southern California, including LA County Metropolitan Transportation Authority (MTA or Metro), City of Los Angeles-Dept of Public Works-Bureau of Engineering, California High Speed Rail Authority, the Port of Long Beach, Alameda East Construction Authority (ACE), Los Angeles World Airports, Metropolitan Water District, as well as many others.