Powering Reliable Infrastructure from the Ground Up
MasTec partners with utilities, cooperatives, municipalities and private companies to manage every phase of substation and switchyard construction. We have the people, equipment and experience to deliver turnkey, ground-up solutions for AC and DC stations from 760 kV and down. Our teams also install, test and connect prefabricated equipment with precision and efficiency.
As leaders in Smart Grid technology installation, we help utilities strengthen and modernize their networks to meet rising power demands. Our work includes upgrading or integrating new equipment to support reliable energy distribution through advanced monitoring systems.
Changing technologies like PLC controls and solid-state transformers continue to drive the development of new distribution systems. MasTec supports customers by deploying automation equipment that keeps their operations aligned with evolving industry standards.
Our experienced teams use current technology and deep industry knowledge to design specifications and drawings, schedule work, manage quality and deliver safe, successful projects.
Substation and Switchyard Capabilities
- EPC construction of substations
- Design
- Conventional and gas-insulated systems
- Civil construction including site preparation, demolition and foundation
- Structural construction or rebuild
- AC and DC converter stations
- Equipment installation including transformers, circuit switches and breakers, capacitor banks and reactors, switchgear and bus systems
- Security systems