Our Story

Our mission is simple: to make your job easier.
Our team of dedicated professionals brings your vision to life and delivers exceptional results. We build not only high-quality projects but also strong client relationships, believing that collaboration turns challenges into opportunities for success.

Our Beginning

Trainor Commercial Construction, Inc. (TCCI) was founded in 2001 by husband and wife team Brian and Suzanne Trainor. They set up in their small San Anselmo home with a single client, a solitary computer, and a handful of employees. Fueled by Brian and Suzanne’s passion and determination and the support of their dedicated team, TCCI embarked on a remarkable journey of growth and success.

Brian and Suzanne in 2001

Nationwide Growth

Over the years, TCCI expanded its operations to become a prominent player in the national commercial construction industry. From its modest origins, the company grew into a thriving enterprise with over $55 million in annual revenue. With employees in Northern and Southern California, Texas, and the Midwest, TCCI established a strong presence in key regions across the country.

TCCI team in 2011

A New Chapter

A new chapter in TCCI’s history began when John Holmberg and Bill Shockey became co-owners. John first joined the company in 2013, and his exceptional skills and unwavering commitment quickly made it clear that he would play a vital role in shaping TCCI’s future. Bill became an integral part of the team in 2020 after a 15-year client relationship with the company. Today, the experienced TCCI team continues to deliver high-quality construction services to its valued clients, guided by the exceptional leadership of John, Bill, and Brian.

Bill, Brian, and John - the current leadership team

TCCI - Delivering excellence since 2001.