Substation Engineering Company (SECo) is a full-service engineering and design firm specializing in utility high voltage transmission and substation projects. With a team of experienced personnel and a focus on engineering excellence, SECo provides cost-effective services for substations, switchyards, and transmission distribution projects across the East Coast.
Established in 2006, SECo has offices in multiple states, allowing them to be physically close to their utility clients. Their expertise spans line voltages from 4kV to 765kV, and they offer a range of services including substation engineering, transmission engineering, distribution engineering, protection control engineering, and LiDAR 3D modeling.
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