A/E Firms + Profiles

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T.Y. Lin International Group

Main Location:
345 California Street, Suite 2300
San Francisco, CA 94104

Additional Locations:

US Locations

California, Georgia, Washington, New Hampshire, Minnesota, Florida, Connecticut, New Jersey, Washington, North Carolina, Arizona, New Mexico, Maryland, Pennsylvania, Maine, Nevada, New York, Oregon, Virginia, Illinios, Kentucky, Utah

International Locations

China, Indonesia, Taiwan, Malaysia, Vietnam, Singapore

Code Services
Construction Engineering and Inspection
Construction Management
Construction Phase Services
Program Management
Seismic Analysis and Design

Company Information:
17,000+ Employees worldwide


The developer of T.Y. Lin International Tung-Yen Lin, known as “T.Y.,” was born on Novemeber 14th 1912, in Fuzhou, China. In 1946, T.Y. began researching pre-stressed concrete at UC Berkeley. In 1954 T.Y. founded T.Y. Lin Associates in Los Angeles which later became T.Y. Lin International.
In the 1960’s T.Y.’s firm relocates to San Fransisco where it expands its specialty in pre-stressed concrete to broader consulting services with designs that include conventionally reinforced concrete, structural steel, masonry, and timber-framed strutures.
In 1989 T.Y. Lin International Group is acquired by DAR Group, an international network of professional service firms, comprised of over 12,000 staff members located in 45 countries around the world.
Currently, T.Y. Lin International works as the lead engineer on many different projects ranging from bridge construction to airport terminals to McDonalds establishments.

Selected Projects:

Marina Bay Sands Integrated Resort
Marina Bay Sands Integrated Resort

Reflections at Keppel Bay
Reflections at Keppel Bay, Singapore 

The Interlace, Singapore

Hoover Dam Bypass Bridge – Clark County, Nevada & Mohave County Arizona

MIA New South Terminal Expansion – Miami, FL

Nov. 2021 Edited by Mariana Mercado

Written by Cody Kinsey

January 19, 2012 at 8:25 pm

Posted in Architects, Engineers

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