The Alliance Group Enterprise (TAGE) is a California based engineering firm with headquarters in Los Angeles and is certified as a SBE/VSBE/DBE/DGS firm. We provide a wide spectrum of design and management services that culminate in a wide range of construction management services, including project management, design support during construction, and utility/roadway/drainage/traffic design. We have been involved in many large-scaled transportation projects for various clients throughout southern California including Los Angeles County Metropolitan Transportation Authority (MTA or Metro), City of Los Angeles-Department of Public Works-Bureau of Engineering, California High Speed Rail Authority, Port of Long Beach, Alameda East Construction Authority (ACE), etc.