Why Choose Us

bolt Operational Excellence
Our Mission is to be the market leader in construction of facility improvements by delivering a combination of quality, timeliness, service, and overall value unsurpassed in the industry.

bolt Value Engineering and Technical Reviews
We provide excellent value engineering, providing cost saving options without compromising function or aesthetics. We conduct technical audits of plans and system to identify and troubleshoot problems prior to construction.

bolt Client Advocate
We will work hard to keep a tight rein on costs, which maximizes value for our clients. We do not perceive change orders as a profit source. Our reputation for modest change orders, when required, is outstanding.

Our goal is to deliver the finest project with the least amount of stress and challenges for our clients. We have a reputation of being excellent problem solvers. We make problems go away!

List of Clients

  • SkinSpirit Skincare Clinic & Spa
  • Aqua Tots
  • Smart Warehousing
  • Elwyn California
  • East Penn Manufacturing
  • PMB/Pacific Medical Buildings
  • OnTrac
  • University of California, Irvine
  • Dr. Secor/Woodson
  • Video Equipment Rental
  • Jones Lang LaSalle
  • Environmental Assessment
  • Remediation Management
  • City of Tustin
  • City of Newport Beach
  • County of Orange
  • Cal Poly Pomona Foundation
  • Direct Buy
  • Lutzky Associates Development
  • Pacific Coast Comm Real Estate

TBC Contractors Corporation

"The Contractor of Choice"

TBC Contractors Corporation was established in 1992 as a full service general contractor serving Southern California

Our firm provides general contracting, construction management, turn key design and build services. Types of projects include ground up construction and tenant improvements. We specialize in commercial, healthcare, religious and industrial construction.

Working with our clients and consultant teams, we deliver excellence and innovation in construction. TBC's knowledge of design, engineering and general construction assures professional integrated project management and quality.

We specialize in the full service project delivery method. This approach streamlines project delivery; accelerates the schedule, guarantees budgets and reduces the client's financial risk and involvement. We are committed to innovate construction methods that adapt the changing needs of our clients.

Meet Our Team

  • Thomas B. Copenhaver, P.E.
    President & CEO

    Tom has been the Chief Executive Officer at TBC Contractors Coporations for over 25 years. He has a strong background in construction management as well as architectural and engineering design. Tom did his undergraduate work at California State University at…

  • Gary Shinnefield
    Project Manager + Estimator

    Gary has over 35 years of experience as a Project Manager, Estimator & General Contractor in the Public and Private sectors. His experience includes new tenant improvements & remodels for Medical Suites/Hospitals, Class A Offices, R & D Industrial, Manufacturing,…

  • Dixie Aker
    Operations + Project Manager

    Dixie has been with TBC Contractors Corporation for over 16 years and handles the overall day to day Operations & Business Development for the Company. Dixie has over 30 years of Executive Support & Operations Management experience. In addition, Dixie…


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