E-J Electric Installation Co.

ConstructionNew York, United States201-500 Employees

E-J Electric Installation Co. is a New York-based electrical contractor in the construction industry, delivering comprehensive electrical services for a wide range of projects. Projects can exceed $900 million and span sectors such as data centers, rail systems, transit facilities, hospitals, power generation, renewables, airports, industrial facilities, and other critical infrastructure. As part of the E-J Group, the firm operates nationwide with more than 4,000 employees across 32 offices.

The company traces its heritage to three generations of family leadership and maintains a 127-year reputation for integrity, quality, and service in the electrical field. Headquartered in Long Island City, New York, the firm has grown through acquisitions and partnerships, and in 2026 began integrating the Augmenta Construction Platform to streamline electrical design and accelerate project timelines.

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