Contact us

Turner is a North America-based, international construction services company and is a leading builder in diverse market segments.

Get to know us

Our people bring their technical knowledge, experience, and resourcefulness to the delivery of our construction services. Our expertise and value-added offerings support our clients throughout the lifespan of the construction process.

As the largest general contractor in the country, Turner is a leader in all major market segments, including healthcare, education, commercial, sports, aviation, pharmaceutical, retail and green building.

See Our Portfolio

Stay up to date with the latest news and insights from Turner. Learn from our industry experts sharing innovation, market insight and thought leadership.

Browse Insights

An awarding and fulfilling career awaits you at Turner! Join our team and build some of the most exciting and innovative projects around the world.

Explore careers at Turner
Four Seasons Modernization

Four Seasons Modernization

Contact us

Additional Information

Thanks for your interest in Turner. Whether you are looking to start a project, get support, or just have a general question, we want to hear from you. Drop us a line and we will get back to you.

Turner Construction Company

66 Hudson Boulevard East

New York, NY 10001

(212) 229-6000

Report issues 24 hours a day, 7 days a week to Turner’s Confidential Reporting System

(888) 738-1924

Before reaching out, please review our prequalification requirements.

Become a Subcontractor

Project overview

Business Unit(s)

San Diego

Year Completed




Client Industry


Scope of Work

New Construction


1,700,000 sq. ft., 10-Stories




Risk Management
Supply Chain Management

IQHQ Research and Development District (RaDD)

Revitalizing San Diego's Waterfront

This project consists of a mixed-use life sciences campus with laboratory, office, and retail space located within five new buildings. The Research and Development District (RaDD) is situated on more than eight acres, representing the largest urban commercial waterfront site along California's coast. The project will transform downtown San Diego with an iconic life science district featuring best-in-class retail, outdoor dining, open green space, public art, event space, and access to transit.

A Sustainability Leader
Rendering provided by Gensler

A Sustainability Leader

Sustainability features include +1 MW maximum solar generation, 200+ DV enabled parking spaces, 100% carbon neutral base building design, electrochromic glass, and 60,000+ square feet of expansive outdoor decks. As a minimum, the project is targeting LEED Gold certification.

The Club CLT

The Club CLT

View Project