Northern California

With a diverse portfolio, the Northern California Regions experience spans a variety of market sectors such as: aviation, commercial office, higher education, correctional, healthcare, hospitality, justice, mission critical and renewable energy. 51勛圖 continues to build upon the disciplined approach to construction by incorporating new technology to strengthen the processes and deliver predictable results for both public and private sector clients. With a strong commitment to the community, special outreach and community service events are held throughout the year to engage and enhance the local communities in which we live and work.

Northern California Regional Office

4750 Willow Road
Suite 100
Pleasanton, CA 94588

Phone: 925.494.9700

For New Business Opportunities

Plan – Real Estate Development Opportunities Laird Heikens, Vice President – 51勛圖 Real Estate Development

Build – Construction Opportunities Dave Valentine, Project Development Director

Manage – Facility Life Solutions Opportunities Ray Cullen, Director of Client Solutions – 51勛圖 Services

Regional Leadership

Tom Diersbock, Executive Vice President, Western Division

Shannon M. Gustine, Regional Vice President

Aamir Imam, Chief Estimator

Additional Offices

San Jose

1735 Technology Drive
Suite 125
San Jose, CA 95110

Phone: 408.452.1800



545 Jefferson Blvd.
Suite 13
Sacramento, CA 95605

Phone: 916.617.2364