About Us

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.

THE OFFICES OF THE ALLIANCE GROUP ENTERPRISE, INC.


Headquarter Office Location:


Equitable Plaza
3435 Wilshire Boulevard, Suite 920
Los Angeles, CA 90010

Branch Office Location:


3525 Hyland Avenue, Suite 205
Costa Mesa, CA 92626
Type of Firm: Corporation
State of incorporation: California
Number of staffs: 25

Our Certifications:


CUCP DBE #41797
LA Metro SBE #6393
LA County MBE/LSBE #17922301
City of LA SBE #2016581
City of LA EBE #2016581
City of LA SLB #2016581
CA General Contractor License # 1094077
(A & B)

Headquarter Office
Branch Office

Meet our LA team

Our comprehensive suite of professionals caters to a diverse team

Andy Doug

Founder, CEO & Engineer

Adrian Troncoso

Founder, COO & Civil Engineer

H

Engineer

I

Engineer

Meet our Costa Mesa team

Our comprehensive suite of professionals caters to a diverse team

Andy Doug

Founder, CEO & Engineer

Adrian Troncoso

Founder, COO & Civil Engineer

H

Engineer

I

Engineer

Meet our Mexico team

Our comprehensive suite of professionals caters to a diverse team

Andy Doug

Founder, CEO & Engineer

Adrian Troncoso

Founder, COO & Civil Engineer

H

Engineer

I

Engineer

Our Partners