Electrical Consultants, Inc. (ECI) is a power delivery engineering firm founded in 1985. The employee-owned company serves electric utilities, energy developers, and industrial clients across the United States and North America, operating from 37 offices nationwide with a team of over 1,000 professionals and support staff.
ECI's technical scope spans high-voltage transmission, substation, and distribution system engineering, covering system voltages from 4.16 kV through 765 kV. Its services include system planning and studies, engineering design, project management, surveying, environmental planning, commissioning and testing, and construction. The firm also provides power system protection expertise, bolstered by its acquisition of Relay Application Innovation, Inc., and supports renewable energy integration projects involving collection, delivery, and storage systems.
With over 40 years in operation, ECI has built a presence serving clients across multiple industry verticals within the electric power sector.





