Electrical Enclosures have been one of NJ Sullivan Company’s main product line since our beginning. We manufacture electrical enclosures to meet our customers needs in a variety of fields. Whether is be a pre-approved design to meet a utility companies specifications or a custom metal fabricated electrical enclosure for a strip mall, we build it! […]
Washington DC Precision Machining
NJ Sullivan Company’s full services CNC Precision Machining department is conveniently located in the Washington DC metro area. Located in Sterling Virginia next to Dulles airport, NJ Sullivan serves the entire capital region. Our expert precision machine shop serves government clients, government contractors and commercial clients. With an extensive array of CNC Precision Machining equipment […]
Type 3R Electrical Junction Box
Our Type 3R Electrical Junction box is UL approved for commercial outdoor use, providing it’s components protection from ice, sleet, rain and snow. Available as screw cover or hinged cover, our NEMA Type 3R electrical junction box is pre approved for many utility companies. Formed from 12 to 16 gauge steel (depending on size) the […]
Electrical Enclosures – Custom Made – Utility Products
NJ Sullivan has been in the business of building electrical enclosures since 1958. We build electrical enclosures in all shapes and sizes to meet any need. Whether your electrical enclosure needs to meet utility company specifications, be a NEMA Type 4X or UL Type 3R, NJ Sullivan builds it. We are a Custom Metal Fabrication […]
Electrical Enclosures – Professional Grade
NJ Sullivan Company has been manufacturing professional grade electrical enclosures since our inception in 1958. We are a Custom Metal Fabrication plant.