Business Overview
Sonoma Underground Services is a self-performing utility and infrastructure contractor delivering underground, electrical, civil and fiber solutions across complex and mission-critical environments. Founded in 2005, Sonoma combines experienced field execution with strong safety, quality and project controls to support utility, data center, industrial, aviation, energy, and public- and private-sector infrastructure projects.
Markets We Serve
Sonoma operates with a “Safety First” philosophy grounded in preparation, communication and continuous improvement.
Safety Credentials
Sonoma delivers work through ISO-compliant quality and environmental programs and an in-house quality control program.
Quality Program
Environmental Program
Sonoma uses Microsoft Dynamics 365 for bid and job management, purchasing, document control, fleet maintenance and field safety and inspection apps, and Procore to communicate and transfer data with owners and general contractors. Documents are organized by job, from bid through as-builts, so work is documented and transparent from start to closeout.
