Industrial Electrical Installation Services

HRE Construction delivers professional industrial electrical installation services for manufacturing facilities, processing plants, and commercial operations across South Carolina, North Carolina, Georgia, Ohio, West Virginia, Texas, Kentucky, Arkansas, Arizona, Louisiana, and Mississippi. Our licensed electricians handle the full scope of industrial electrical construction, from medium voltage service entrance equipment and utility coordination through final distribution and machine-level connections. We serve new construction, plant expansions, equipment relocations, and system upgrades in active production environments.

Medium & Low Voltage Power Distribution

We install medium voltage switchgear, padmount and unit substation transformers, low voltage switchboards and panelboards, motor control centers, and all associated power and control wiring. Our team is experienced with 15kV, 5kV, 4160V, 2400V, 480V, and 208V distribution systems serving facilities from small commercial operations to large-scale industrial campuses. We coordinate with utility providers for service entrance design, meter installation, and interconnection requirements.

Our electrical crews work to National Electrical Code (NEC) standards and local authority having jurisdiction (AHJ) requirements on every project. We maintain active licenses in South Carolina, North Carolina, Georgia, Ohio, West Virginia, Texas, Kentucky, Arkansas, Arizona, Louisiana, and Mississippi and provide documentation packages including as-built drawings, equipment submittals, and testing records for every installation.

Motor Controls & Variable Speed Drives

HRE Construction installs variable frequency drives (VFDs), soft starters, motor control centers (MCCs), combination starters, and direct-online motor circuits for industrial applications. We terminate control wiring for process equipment, conveyors, pumping systems, fans, compressors, HVAC equipment, and production machinery. Our technicians program basic VFD parameters, verify motor rotation, and perform load testing to confirm proper operation before releasing equipment to production.

We are experienced with VFD products from ABB, Allen Bradley (Rockwell), Siemens, Yaskawa, Danfoss, and Schneider Electric. All motor circuit installations include proper conductor sizing, overload protection selection, and grounding in accordance with NEC Articles 430 and 310.

Conduit, Cable Tray & Lighting

Our crews install EMT, rigid galvanized steel, rigid PVC, stainless steel, and IMC conduit systems; ladder and trough cable tray; armored cables (MC and TC); and direct burial power feeders. We size and route conduit systems per NEC fill and support requirements, coordinate penetrations and sealing with the facility team, and provide complete raceway documentation for the permanent facility record.

HRE Construction also installs industrial and commercial lighting systems including LED high bay and low bay fixtures, emergency and exit lighting, exterior site and security lighting, and explosion-proof fixtures for classified area applications. We perform photometric design review, fixture mounting, circuit wiring, and control system connection for complete lighting system installations.

Generators & Emergency Power

We install standby and emergency diesel generator systems, automatic transfer switches (ATS), paralleling switchgear, and uninterruptible power supply (UPS) systems for critical facility loads. Our teams coordinate with generator manufacturers and the facility maintenance team to ensure proper installation, fuel system connection, and load bank testing before the system is commissioned for service.

Call +1-803-667-1651 or visit our contact page to request a project quote for your electrical installation needs.