For more than 50 years, Canton-based Technibus has engineered and manufactured metal-enclosed bus systems for power distribution, including custom solutions for demanding generation and industrial projects. Its 150,000-square-foot Ohio facility supports work for OEMs and EPC firms worldwide, while field engineers provide practical support from early site measurements through installation and maintenance. Technibus maintains an ISO 9001 quality management system and offers bus systems certified to standards including UL, IP66, and seismic requirements.
ISO 9001
UL
IP66
Seismic Certification
Buy American Act Compliance
Compliance program
IEEE Standards Compliance
Compliance program
ANSI Standards Compliance
Compliance program
Freeman Enclosure SystemsWith more than 30 years in the field, Freeman Enclosure Systems is a Batavia, Ohio manufacturer known for supporting the on-site power generation industry. Its company-owned campus spans 20.3 acres and includes 250,000 square feet of indoor manufacturing space, giving the business room to take on large projects for customers ranging from standby-power users to data centers. Freeman is ISO 9001:2015 certified.BATAVIA, OH
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
busSTRUTFounded by a family in 2004, Columbus-based busSTRUT manufactures a prewired steel busway system that combines power distribution, lighting, data, and décor support in one overhead framework. Its 12-gauge system is built for adaptable commercial spaces, with criss-cross intersections and open-slot access that let fixtures and connections move as layouts change. busSTRUT also provides project-specific installation drawings and turn-key cost support, and its busway is listed to UL 857 standards.COLUMBUS, OH
StarlineStarline makes modular power distribution systems, best known for its overhead Track Busway, for data centers, manufacturing facilities and other power-intensive spaces. Its history reaches back to the 1930s, when it began as Allegheny Electric Company, and the company invented track busway in 1988 before becoming a Legrand brand in 2019. Starline’s Canonsburg-based U.S. operation supports its systems with commissioning, installation guidance and monitoring services, and holds ISO 9001 certification.CANONSBURG, PA