Our broad range of expertise includes gis hvdv iso phase bus installations transmission spur lines and var compensators.
Electrical substation construction companies.
Based in phoenix az we build electrical substations and install ehv apparatus including large power transformers for electric utility companies throughout the southwest.
Welcome to ess corporation providing high quality products and solutions for an array of high voltage needs.
At ess we value our reputation as one of the most highly respected electrical substation contractors in the western united states.
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.
Substation construction myr group subsidiaries have constructed hundreds of high voltage substations switching stations and interconnect stations from 34 5kv to 765kv for public and private clients throughout the united states and western canada and is skilled in performing substation work under engineer procure construct epc and construct only methods of project delivery.