N.J. Sullivan Company Inc.
N.J. Sullivan Company Inc.
🇺🇸 United States, Virginia
195851-100 peopleManufacturer/Service CompanyN.J. Sullivan Company Inc. is a premier custom metal fabrication and electrical product manufacturer headquartered in Manassas, Virginia. Founded in 1958, the company brings over 65 years of expertise to the production of precision-engineered solutions for critical industries, including Data and Digital Infrastructure, Aerospace and Defense, Utility, Renewable Energy, and Water Treatment. Operating from an expansive 81,000-square-foot facility, the company integrates cutting-edge technology with robust manufacturing capabilities such as CNC machining, laser and waterjet cutting, automated robotic welding, and metal finishing.
The company specializes in a comprehensive range of electrical products, including NEMA-rated enclosures, CT cabinets, bussed troughs and gutters, termination cabinets, and safety disconnect switches. Their expertise extends to copper busbars, ground bars, and specialized utility products. As a versatile contract manufacturer, they provide end-to-end services from design and engineering to assembly and prototyping, handling projects ranging from small custom parts to large-scale industrial components.
N.J. Sullivan Company Inc. maintains a strong commitment to quality and safety, holding ISO 9001, ISO 14001, and ISO 45001 certifications. They are also ITAR registered, UL listed, and BAA compliant, ensuring their "Made in the USA" products meet rigorous industry standards. With a workforce of approximately 51 to 100 employees, the company is strategically positioned to serve Fortune 500 companies, government agencies, and major utilities with high-quality, custom-engineered metal solutions.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Product customizationOffers full customization for design and features.
Established brandFounded in 1958, with over 20 years of industry experience.
Eco-friendly supplierUses sustainable and eco-friendly materials.
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Products
Products
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Categories
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Other Electrical Products
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Safety Disconnect Switches
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Learn MoreCertifications
ISO 90012
ISO 140012
ISO 450012
UL1
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