Welcome to SEI, providing onsite industrial and manufacturing electrical contracting services in the Triangle Area and throughout North Carolina since 1982. SEI also offers medium voltage installation and testing.

We are available 24/7.

www.sei-sjs.com

SEI operates a U.L. Listed Panel Shop.

Electrical Panel Shop, Raleigh, NCSEI’s U.L. Listed panel shop produces competitively priced U.L. 508A open or enclosed and U.L. 698A enclosed industrial control panels. Our panel shop has access to equipment from all manufacturers and can provide multi-unit and OEM assemblies. Learn more about the panel shop’s capabilities on our Panels page.

Our client base consists of the following types of manufacturing and industrial plants:

• Quarries
• Pharmaceuticals
• Water/Waste water
• Pulp and paper
• Rubber manufacturers