Your Bay Area partner for underground utility infrastructure.

Based in San Francisco, WestRock Engineering specializes in underground utility infrastructure installations.  

Our goal is to create a safe working environment for our employees, clients, and members of the public. We help clients navigate the difficulty of underground utility installations while completing projects on time and within budget.

Our Services

Water Main Systems

Storm and Sanitary Sewer Systems

Excavation & Trenching

WestRock Engineering started operating in 2024, formed with the ambition of becoming an industry leader for all underground utility infrastructure installations.

Our team has a combined 15 years of experience with excavation services, including:

About Us

  • Trenching and shoring

  • Installations of storm drain piping

  • Wastewater piping

  • Water main piping

  • Pipe bursting services

  • Inlet construction

  • Manhole construction

  • Demolition and construction of asphalt surfaces, concrete sidewalks, curbs and gutter