Established in 1981 by engineer Robert Guarini, P.E., Philadelphia Electrical Equipment Company has spent more than four decades evolving from a generator and controls provider into a specialized power-equipment manufacturer. Based in Aston, Pennsylvania, PEECO is known for engineering and building custom switchgear for demanding infrastructure projects, with experience serving customers such as the U.S. military, major hospitals, universities, and Northeast railways. Its 64,000-square-foot facility is ISO 9001:2015 certified and holds UL 508A and UL 1558 certificates of compliance.
ISO 9001:2015
UL 508A Certificate of Compliance
Compliance program
UL 1558 Certificate of Compliance
Compliance program
IEEE Standards Compliance
Compliance program
IEC Standards Compliance
Compliance program
ANSI Standards Compliance
Compliance program
NFPA 99 Compliance
Compliance program
NFPA 110 Compliance
Compliance program
IEC
Quality certification
Powercon CorporationFounded in 1954, Severn, Maryland-based Powercon Corporation engineers and manufactures custom metal-clad and metal-enclosed switchgear and specialized electrical power distribution systems. The company builds its own steel structures and weldments and assembles equipment in-house, tailoring configurations and delivery schedules to customer requirements. Powercon also operates electrical testing facilities and supports installed equipment with factory-trained field service engineers.SEVERN, MD
SESCOSince David Souders started SESCO in 1983 in a small outbuilding behind his home, the Pennsylvania company has grown into an electrical contract manufacturer serving OEMs across the United States. Its two facilities support custom electrical assemblies for demanding applications, including equipment used to support and protect U.S. military personnel. SESCO is ISO 9001:2015 certified and a founding member of the Wiring Harness Manufacturer’s Association.MONT ALTO, PA
Lake Shore ElectricEstablished in Cleveland in 1922, Lake Shore Electric is a U.S.-owned, Bedford-based manufacturer with more than a century in the power distribution sector. Its in-house engineers and fabricators build custom switchboards for industrial, utility, and data center customers, with more than 50 years of experience producing UL-listed equipment.BEDFORD, OH
Penn Panel & Box CompanySince 1938, family-led Penn Panel & Box Company in Collingdale has designed, built, repaired and retrofitted custom electrical power-distribution equipment. Now in its fourth generation of Craven family leadership, the company is particularly suited to fitting new equipment into existing systems, from replacement panel interiors to medium-voltage switchgear. Its 24/7 emergency service includes fabricating replacement metalwork and busbar for damaged equipment.COLLINGDALE, PA