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Commercial Construction

Commercial Electrical Contractor in Charleston, SC

SouthTech Electric has wired more than 100,000 square feet of homes and businesses across the Lowcountry. On the commercial side, that means ground-up construction, tenant improvement, and buildout work delivered on the general contractor's schedule with the inspections passed the first time.

Owner Jesse Cilluffo came up through more than a decade in construction before founding SouthTech, which shows up in how we work with GCs: realistic timelines, clean rough-ins, and a contractor who is reachable when the schedule moves.

Commercial tenant buildout with electrical rough-in by SouthTech Electric

Commercial Construction Services

  • Temporary power

    Site power set up early and correctly so every other trade can work from day one.

  • Rough-in and conduit

    Complete distribution, conduit, and device rough-in coordinated against the mechanical and plumbing trades.

  • Tenant improvement and buildout

    Restaurant, retail, office, and coffee-shop buildouts, including equipment circuits, kitchen loads, and point-of-sale power.

  • Service and distribution equipment

    New services, panels, subpanels, and distribution sized for the load you will actually run, not the minimum that passes.

  • Commercial lighting

    Interior, display, exterior, and parking lighting with controls and emergency egress systems.

  • Final trim and inspection

    Devices, fixtures, and equipment connections through final inspection and certificate of occupancy.

Working With General Contractors

  • We hold our own schedule and communicate early when something upstream will move it.
  • Clean, inspectable rough-ins that do not generate correction lists.
  • Direct line to the owner — not a dispatcher — when the schedule changes.
  • Licensed and insured for commercial work throughout South Carolina.

Where We Provide This Service

SouthTech Electric delivers commercial construction & buildout throughout the Charleston metro:

Frequently Asked Questions

Do you work as a subcontractor for general contractors?
Yes. A significant share of our commercial work comes through general contractors on new construction and tenant improvement projects across the Lowcountry and Midlands.
What types of commercial buildings do you wire?
Restaurants, coffee shops, retail suites, offices, and small mixed-use and multi-tenant buildings. If a project falls outside what we can properly staff, we will tell you at the estimate stage rather than after the contract is signed.
Can you handle the full project from temporary power to final inspection?
Yes. We take commercial projects from site temporary power through rough-in, trim, and final inspection, coordinating with the other trades throughout.

Real Solutions to Electrical Problems

Electrical maintenance and fast service calls catch the failure before it closes your doors. SouthTech Electric works with property managers, facility teams, and business owners from Charleston to Columbia — licensed, insured, and scheduled around your operating hours.

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