NJ Sullivan has been manufacturing custom metal electrical boxes for the electrical utility field since 1958. We manufacturing electrical enclosures, CT cabinets and termination cabinets to meet utility company requirements as well as custom specifications. We make all the standard requested electrical enclosure products such as the NEMA rated Type 3R, NEMA type 3, NEMA […]
NJ Sullivan is not just limited to electrical boxes for the utility industry. We make custom metal boxes and enclosures for a variety of industries, small businesses and individuals and in a variety of materials and finishes.
Termination cabinets are a critical part of a electrical distribution infrastructure. Termination cabinets are used in the telecommunications, automation and power engineering fields to house power distribution switchgear and other equipment such as lighting contractors and control gear. Termination cabinets offer protection to the enclosed equipment from harsh outdoor environments and the elements. Enclosures, CT […]
Precision machining items made at the NJ Sullivan metal fabrication and machining plant in Sterling, Virginia.
At NJ Sullivan, our design engineers assure that all electrical products meet our customers specific needs. All our products are Made In the USA custom manufactured at our VA plant.