High voltage transmission line construction company.
MasTec is one of the nation's top transmission line construction companies, specializing in high voltage and extra high voltage transmission systems from 760kV and down. From remote rural locations to congested metro areas, we are contractors for high-voltage overhead and underground electric transmission services in even the most challenging terrains and circumstances, and our experience has given us a deep understanding of the unique characteristics and hazards of high-voltage power line operations. We work closely with our clients (and their partners) to ensure the highest levels of safety, overall environmental stewardship, and quality of each project.
Services
- Civil Construction
Excavation, access roads / right of ways, duct bank / trench construction, foundation and caisson installation
- Structure Installations and Rebuild (energized or d-energized)
Concrete, hybrid, lattice steel reinforcement and modifications, light-weight steel pole, steel pole and wood pole
- Conductor, OPGW and ADSS Stringing
- Bare-hand Services (up to 500kV)
Services Provided by:
EC Source Services
EC Source (ECS) is a nationally recognized full-service EPC program management entity focused on financing and deploying Extra High Voltage (EHV) electrical systems in North America. ECS is staffed with recognized industry leaders in project planning and execution of large-scale electric transmission projects, including full service environmental planning, engineering, procurement, and construction activities.
3 Phase Line Construction
3Phase Line's expertise lies in substations and switchyards, transmission services, distribution and telecommunications; all constructed while maintaining the strictest environmental and safety compliances. Their highly skilled professionals, advanced equipment, and unprecedented work ethic make them our partner in excellence for electrical contracting.
Energy Erectors, Inc.
Energy Erectors, Inc. specializes in all electric substation EPC and construction services up to 500 kV, from new turnkey projects to modifications of existing facilities throught the United States. Our broad range of expertise includes GIS, HVDV, Iso-phase bus installations, transmission spur lines, and VAR compensators. We provide these services to the electric power industry; and to industrial, heavy commercial, and water / wastewater industries.
Support Operations Services
Support Operations Services delivers logistics support, inspections, and union crews for T&D restoration after storms, wildfires, and other events.
Related Projects
115kv Steel Structure Reinforce & Reconductor High Voltage Electric Transmission Line
Transmission Systems
Des Plaines / River Road
Overhead and Underground Distribution
