D&E Pro Electric
COMMERCIAL SPEC · 120V / 208V / 277V / 480V

Commercial electrical
infrastructure.

High-capacity power for retail buildouts, restaurants, offices, industrial equipment, and multi-tenant properties — engineered, permitted, and executed with life-safety compliance built in.

3-Phase Motors Lighting New Construction
Commercial electrical distribution room
01 // COMMERCIAL SCOPE

Where our commercial capabilities apply

From tenant fit-out to full new-construction electrical.

Coordinated with general contractors, mechanical trades, and low-voltage vendors. We deliver clean rough-in, on-time finish, and inspection-ready documentation.

SPEC.01

Installations & New Construction

Ground-up commercial electrical from service entrance through panel distribution and finish device installation.

SPEC.02

Commercial Electrical Wiring

MC, EMT, and rigid conduit distribution. THHN feeder runs, labeled panelboards, tagged branch circuits.

SPEC.03

Lighting Installation & Upgrades

Interior, exterior, parking-lot, and architectural lighting — LED retrofits, controls, occupancy sensors, and daylight harvesting.

SPEC.04

Emergency & Exit Lighting

Life-safety egress lighting, exit sign layouts, generator-fed emergency circuits, and battery backup units.

SPEC.05

Troubleshooting & Repair

Systematic diagnosis for down circuits, tripping breakers, three-phase imbalance, and intermittent faults.

SPEC.06

120V–480V Systems

Single- and three-phase distribution designed to the load profile and code requirements of the space.

SPEC.07

Three-Phase Electrical Systems

Balanced 3-phase distribution for motor, HVAC, and heavy equipment loads. Wye and delta configurations.

SPEC.08

Motors & Equipment Connections

Motor circuits with disconnects, starters, VFD compatibility, and equipment feeder sizing per NEC.

SPEC.09

Disconnects & Equipment Wiring

Rooftop unit disconnects, kitchen equipment feeds, and machinery hookups with proper overcurrent protection.

SPEC.10

Electrical Service Upgrades

Service entrance, meter socket, and switchgear upgrades coordinated with the utility.

SPEC.11

EV Charger Installation

Level 2 and Level 3 commercial charger installs, multi-port arrays, and load-managed dispatch.

SPEC.12

Inspections & Safety Evaluations

Existing-condition evaluations, thermal-camera panel scans, and code-compliance reporting.

SPEC.13

Tenant Build-Outs & Remodeling

New tenant electrical scope — receptacles, lighting, HVAC feeds, low-voltage coordination, and inspection.

SPEC.14

Office · Retail · Restaurant · Industrial

Vertical-specific electrical experience — from ADA-compliant retail lighting to industrial 480V equipment.

02 // HIGH CAPACITY
Motor installation with three-phase feeder

Equipment-heavy sites

Three-phase power built to the real load.

Restaurants, industrial shops, HVAC-heavy commercial buildings, and multi-tenant spaces need clean three-phase distribution. We install and rebuild it to the load profile the space actually runs — not what was drawn ten years ago.

03 // REQUEST AN ESTIMATE

Planning a commercial electrical project?

From service upgrade to full tenant fit-out, we quote fast and execute clean.

// COVERAGE Greater Chicagoland & NW Indiana // RESPONSE Fast, personal quote — not a call center // STATUS Licensed · Bonded · Insured
// GET STARTED

Send a quick project brief.

Share your scope and we will follow up within one business day.

// CALL DIRECT 224-286-4352
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// REQUEST ESTIMATE

Tell us about your project.

Share your scope and we will follow up with next steps within one business day.