Southern California General Contractor

Hensel Phelps’ Southern California Region is a leader in delivering complex, large-scale projects across diverse markets, including aviation, higher education, healthcare, research/laboratory and water/wastewater. Known for its hands-on approach and strong partnerships, the region excels at navigating dynamic environments. Through innovative building solutions, cutting-edge technology and a commitment to collaboration, Hensel Phelps consistently delivers facilities that exceed owner expectations.

Featured Projects

UCI Health - Irvine

About The Project The UCI Health – Irvine medical campus includes a 144-bed acute care hospital with an emergency room,...

UC San Diego Ridge Walk

About the Project Ridge Walk North provides Thurgood Marshall College residents, faculty, staff and students with endless opportunities to explore,...

Delta Sky Way Program

About the Project As one of the largest infrastructure projects in Los Angeles, the Delta Sky Way Program at Los...

Caltech Resnick Sustainability Center

About the Project The Resnick Sustainability Center (RSC) is a modern, flexible research building that supports and expands the research...

Step 1

American Institute of Architects
Los Angeles Merry Norris
Design Advocate Builder Award

Step 1

American Subcontractor Association San Diego
Contractor of the Year

Step 1

Associated General Contractors of California Construction Safety Excellence Award

Regional
Leadership

Tom Diersbock, Executive Vice President, Western Division

Damian J. Buessing, Regional Vice President

Shawn Edwards, Chief Estimator

Sean Reyes, Chief Estimator

Trade
Partnerships

Michelle Keyser, Manager of Supplier Diversity

 

 

Become a Trade Partner

Business
Opportunities

Plan – Real Estate Development Opportunities

Laird Heikens, Vice President – Hensel Phelps Real Estate Development

Build – Construction Opportunities

Natalie LaHaie, Project Development Director

Manage – Facility Life Solutions Opportunities

Ray Cullen, Director of Client Solutions – Hensel Phelps Services

Southern California Offices

Learn More About Our Southern California Careers

Outreach Events

5/15 – LAUSD: Project Look Ahead and Networking (PLAN) Contractor Forum

LAUSD: Project Look Ahead and Networking (PLAN) Contractor Forum

Friday, May 15, 2026

9:00 AM – 11:30 AM

Fremont High School – MPR

7676 S. San Pedro Street, Los Angeles, CA 90003

Register at: SBE Events Calendar – Small Business Enterprise – Facilities Services Division

5/28 – Hensel Phelps hosts Airport Minority Advisory Council (AMAC) Los Angeles Chapter Meeting – Doing Business With webinar

Hensel Phelps hosts Airport Minority Advisory Council (AMAC) Los Angeles Chapter Meeting – Doing Business With webinar

Tuesday, May 29, 2026

5:00 PM – 6:00 PM

Online Event

Learn more at: AMAC Los Angeles Chapter Membership Meeting: May 2026 – AMAC

6/10-6/14 – Airport Minority Advisory Council (AMAC) National Conference

Airport Minority Advisory Council (AMAC) National Conference

Wednesday, June 10, 2026 – Sunday, June 14, 2026

Gaylor National Resort & Convention Center

National Harbor Maryland

201 Waterfront Street, Oxon Hill, MD 20745

Learn more at: 2026 AMAC Airport Business Conference

6/24 – Hensel Phelps hosts Women in Construction Operations (WiOPS)

Hensel Phelps hosts Women in Construction Operations (WiOPS)

Wednesday, June 24, 2026

4:00 PM – 7 PM

18850 Von Karman Avenue, Irvine, CA 92612

Learn more at: Southern California Chapter | WiOPS