Commonwealth https://www.cai-engr.com 245 West Michigan Avenue,
Jackson, MI 49201
517.788.3000

Our engineers offer reliable and efficient underground transmission services to meet increasing utility and energy demands.

Ensuring the reliability and efficiency of your power systems requires expert Underground Transmission services. Our team specializes in high-voltage cable system selection and design, system studies, and 3D duct bank and vaults drawing development. We manage all areas of underground power systems engineering, from planning through construction, to providing tailored solutions that meet your needs. 


Design & Engineering: 

  • High-voltage Cable System Selection & Design 
  • System Studies & Calculations 
  • 3D Duct Bank & Vaults Drawing Development 
  • Termination Facilities & Structure Design 


Project Development: 

  • EPC Construction Packages 
  • Specifications & RFP Development 
  • Design Drawings for Permitting, Licenses, & Approvals 
  • Project Cost, Cash Flow, Schedules 


Managed Services:

  • Trenchless Power System Solutions 
  • Surveying 
  • Geotechnical Services 

Advanced 3D Modeling capabilities allow us to design and iterate complex Underground Transmission projects efficiently. This technology enables us to create precise and accurate designs, automate processes, and visualize the design to ensure accuracy and confidence. 

Why Choose Commonwealth? We are known for our ability to quickly update drawings and provide detailed, high-quality plans. Our 3D modeling approach sets us apart in the industry, allowing us to be hyper-competitive and deliver exceptional results. 

Let Commonwealth be your partner in underground transmission projects. Contact us today.

Experience the power of partnership.

Contact Us