DeBlois Electric, Inc. has grown since 1967 to be one of Northern New England’s leading electrical contractors. A family owne ... d and operated electrical contracting firm, DEI offers residential, commercial and industrial experience. With a full-time electrical design engineer on staff, we specialize in design & build services, as well as negotiated and competitively bid plan and specification projects. Our resume includes electrical projects for hospitals, medical offices, commercial venues, retail/box stores, manufacturing, education, and residential/multi-unit residential. From our headquarters in Lewiston, Maine, we work throughout all areas of the state. read more