Companies Who We Are Expertise Careers Vendors Contact Us Menu

Excellence in underground engineering since 1970. Specialties: storm drains, water, sewer, fire protection, natural gas, excavations and more.

Explore Company

Premium underground electrical systems that keep communities running. Specialties: public utilities, telecom, joint trenching, security and more.

Explore Company

Excellence in underground engineering since 1970. Specialties: storm drains, water, sewer, fire protection, natural gas, excavations and more.

Explore Company

Quality. Integrity. Service.

The Preston Companies bring extensive expertise and hands-on partnership to complex projects. Our services include excavating and installing underground wet and dry utilities, soils testing and management, and fill site management.

About Preston

Insights & Articles

Article May 10, 2022

Preston Companies Recognized as 2022 Bay Area Best Places to Work

Preston Companies has been recognized as a winner of the 2022 Bay Area Best Places to Work, an awards program presented by the San Francisco Business Times and the Silicon Valley Business Journal. In the midsize category, Preston Companies was ranked number four out of 35 companies.

Select employers from the Bay Area were named winners of the award on May 5th, 2022. These winning organizations were honored for having created exceptional workplaces that their employees value highly.

Award applicants were evaluated and ranked across 5 categories according to the number of Bay Area employees. The ranking found companies in the region whose employees rate them as the highest on such values as fun, collaborative culture, solid compensation and benefits offerings and other amenities as well as management practices. The rankings were unveiled on May 6th, 2022 in the San Francisco Business Times and the Silicon Valley Business Journal.

“We’re honored to have been named in the top five midsize Bay Area Best Places to Work for the second year in a row,” comments Director of Human Resources Lauren Trekell. “Our people are our top priority and our goal at Preston is to continue to build a culture where our people feel valued and look forward to going to work every day. This award is a validating sign that we’re there.”

About Preston Companies

Preston Companies brings extensive expertise and hands-on partnership to complex projects. Our services include excavating and installing underground wet and dry utilities, soils testing and management, and fill site management. With 50 years of experience and over 450 employees, Preston Companies has continued to evolve, while always delivering on our core values of Quality, Integrity, and Service. Preston Companies is the parent company for all current and future business ventures.

About 2022 Bay Area Best Places to Work

Best Places to Work is an innovative publication and awards program produced by the San Francisco Business Times and the Silicon Valley Business Journal. The rankings were determined by surveys that went directly to employees who answered a series of questions. The survey was administered online by the employers and through a service provided by Quantum Workplace, our research partner. The rankings are numeric based on Quantum’s scoring process. By ranking companies and sharing best practices we facilitate idea sharing and help other companies learn from the best.

Let’s Connect

Whether you have an inquiry about our services, pricing, needing engineering expertise, or anything else, our team is ready to answer all of your questions.

Contact Us

How We Help You

We take the time to learn about your specific needs and pain points to develop solutions that will have the greatest impact. Select a role below and see how Preston can support your needs!

Connect With Us

  • Site By