
Mission-Critical
Power Systems
Service entrance, switchboards, transformers, generators, and full panel distribution — built to power facilities that cannot afford downtime.
What We Deliver
Power Infrastructure from Source to Panel
We handle the entire power chain — from utility coordination at the service entrance through main distribution, backup systems, and panel networks.

Service Entrance & Utility Coordination
Every large facility starts with the utility connection. SK Electric coordinates directly with the power company to design and install service entrance infrastructure — underground conduit systems, duct banks, and the primary metering equipment that feeds the entire facility.
- Utility company coordination and permitting
- Underground conduit and duct bank installation
- Primary metering and CT enclosures
- Service entrance cabling and termination

Main Switchboard & Transformer Systems
The main switchboard (MSB) is the central distribution point for all electrical power in the facility. SK Electric has installed MSBs rated up to 2000A on large manufacturing projects, including multiple gear lineups on the same project. We coordinate mechanical placement, bus connections, and commissioning with the GC and equipment manufacturers.
- Main switchboard (MSB) installation — 400A to 2000A+
- Transformer installation and primary/secondary termination
- Bus duct and busway systems
- Arc flash labeling and coordination study support

Emergency Generators & Backup Power
Facilities that cannot afford downtime require reliable backup power. SK Electric installs and wires emergency generators, automatic transfer switches (ATS), and UPS systems — ensuring seamless failover for critical loads. Our crews are experienced with both standby and prime-rated generator installations across industrial and commercial sites.
- Emergency generator installation and feeder wiring
- Automatic transfer switch (ATS) installation
- UPS system integration and bypass wiring
- Load bank testing and commissioning support

Panel Distribution & MCC Systems
Downstream of the main switchboard, SK Electric installs the full network of sub-panels, motor control centers (MCC), and distribution boards that serve every zone, floor, and piece of equipment in the facility. On large industrial projects, this often means 20–30+ panels and complex coordination with mechanical and process contractors.
- Sub-panel and distribution board installation
- Motor control center (MCC) installation and termination
- Feeder and branch circuit wiring throughout facility
- Panel schedules, labeling, and as-built documentation
Why Choose Us
Power Systems Built to Perform
SK Electric has been installing heavy electrical infrastructure since 1995 — across manufacturing plants, semiconductor fabs, commercial buildings, and healthcare facilities. Our foremen bring 15–20 years of field experience on complex power distribution scopes.
2000A+
MSB Capacity Installed
30+
Years in the Field
151
Field & Office Staff
5+
States Licensed

Seoyon E-Hwa Automotive Plant — Hutto, TX
MSB 2000A×2 + 1200A×1 · 30 distribution panels · $5.1M
Ready to Discuss Your
Power Infrastructure?
From service entrance to final panel, our team has the experience to deliver reliable power infrastructure on schedule and to specification.