About Us

​​We offer nothing short of excellence.​​

Core Electrical Services is a provider of professional electrical services for commercial and industrial applications. From machine installations to troubleshooting controls, Core Electrical Services is committed to the highest-level of quality and excellence.

Your business is our business, and we will support you 24/7 for all y​our commercial and industrial needs.

about 1

CORE Electrical Services. and Owner Christopher Perez have been in the electrical contracting business for over 25 years here in Sonoma County. Every job we do, no matter how big or small, gives us an opportunity to show that we are a company that is customer-oriented, with the best quality work and highest trained employees.

As a full-service electrical contractor, Core Electrical Services Inc handles jobs as big as wiring a multi-million dollar hotel, to plant maintenance, to jobs as small as installing EV Chargers. We emphasize the highest quality service possible for our customers. We
also have our mind set on long-term customer relationships. We’ve been in business for many years and look forward to working with generation after generation.

CORE Electrical Services Inc. has become the leading Commercial and Industrial Electrical Contractors in Northern California. The excellent service and execution that we are committed to is one of a kind. When retaining the services of our experienced electricians, you can be confident that you will get the quality work that you deserve.

The level of professionalism, promptness, and competence of our employees qualifies us to solve your electrical problem no matter how big or small it is. Our electrical services are tailored to any and all commercial or industrial projects, and we take pride in our experienced and immediate service. We put your needs first and offer the professionalism that you deserve.

We pride ourselves on the relationships that we build with our customers. Our aim is to be your electrician for life. Many of our customers have been with us for 10 to 25 years because we do the work right, show up on time, and ensure that our work is above satisfactory.

The vast majority of our customers are very loyal and they call us for all their service. In exchange for such loyalty we will move mountains for them. If they have an emergency or some unexpected demand, we do whatever is required to get them serviced. We consider ourselves part of the team at many of our Wineries, Bottling Plants, and contracted service clients.

Some of our main services include:
● Lighting repairs and new installations
● Power installations
● Control systems
Emergency services
Machine services and repairs (machine electrical problems)

Worthwhile Services

We offer the highest quality of customer service. Our electricians will explain the electrical problem and the solution. The customized solutions that we guarantee are tailor made for your immediate and long-term needs. We will go the extra mile and offer you the services you need. We provide all our clients with the electrical service and technical expertise that we have been prepared for by decades of industrial electrical experience.