High-Voltage Utility Services

From power line construction and substation construction to electrical distribution system repair and substation maintenance, Contra Costa Electric has the tools and experience to see the job done right.

We are experts trained to work with electric power systems during substation construction. Electric Power Systems & Electrical Distribution System Solutions

Working with clients in private industry, public utilities, government agencies, and educational facilities, we deliver practical, innovative responses to today's deregulated environment. Whether it's overhead line work or underground transmission systems, switching station facilities or high-voltage substation installations, we have the electrical systems expertise and equipment needed to meet the needs of a constantly changing utilities environment. 

Electrical Installation, Repair & Maintenance

Along with our staff of experienced supervisors, linesmen, project managers, estimators, and engineers, we can efficiently perform the following types of work:

  • Overhead line work, including transmission, distribution, fiber and communication
  • Underground transmission and distribution
  • Substation and switching station facilities--new and maintenance work
  • Electrical distribution system maintenance 
  • Power line construction
  • Substation construction and substation maintenance
  • High voltage work to 500 KV
  • High and medium voltage cable splicing and testing
  • High voltage transformer and switch gear installations


We serve the following industries:

  • Light and heavy commercial
  • Light and heavy industrial
  • Light and Heavy manufacturing
  • Power generation and distribution
  • Cogeneration
  • Petroleum and chemical processing
  • Public utilities

Visit the case studies area to view examples of our high-voltage services work in this market sector.

Contact us now to learn more about our electric power systems, power line construction, and substation construction and maintenance capabilities and services.