Industrial Panel & Service Upgrades
Your electrical panels are the backbone of your operation — distributing power to every machine, light, and control system.
When they’re outdated, overloaded, or non-compliant, they can become a major safety risk and cause costly downtime.
At The Wire Nuts, we specialize in industrial panel and service upgrades that modernize your facility’s power distribution, improve reliability, and prepare your system for expansion.
We handle everything from single-panel replacements to full-scale service rebuilds — all completed to code, on time, and with minimal disruption to your operations.
Why Panel Upgrades Matter
Over time, your facility’s electrical demands evolve. Machines get bigger. Production lines expand. Panels that once met your needs may now be undersized, outdated, or simply unsafe.
Common warning signs you may need an upgrade include:
Breakers tripping under normal load
Flickering lights or power surges
Overheated panels or discoloration around breakers
Unlabeled, outdated, or corroded wiring
Expansion plans that exceed your current amperage capacity
Ignoring these issues can lead to unexpected failures or code violations.
Upgrading now prevents costly downtime later.
Complete Panel & Service Upgrade Solutions
We provide turnkey electrical upgrade services for industrial and manufacturing facilities throughout southeastern Wisconsin:
Main Service Upgrades
Upgrade your incoming service to handle growing power demands.
Increase amperage (e.g., 400A → 800A or higher)
Replace old disconnects, meters, and feeders
Install new service conduit and grounding systems
Coordinate with your utility provider for safe switchover
Panelboard Replacements
Remove outdated or unsafe panels (Federal Pacific, Zinsco, etc.) and replace them with modern, code-compliant units.
New main and subpanel installations
Circuit breaker re-mapping and labeling
Copper bus and grounding upgrades
Arc-flash-rated panel options
Sub-Panel Additions & Load Balancing
Expanding a production area? We’ll add sub-panels and redistribute loads to keep circuits balanced and stable.
Power distribution for new equipment or conveyors
Dedicated circuits for high-load machinery
Clean power setups for controls or data systems
Safety, Code, and Compliance
Every upgrade is completed according to:
Wisconsin State Electrical Code
NFPA 70E (Arc Flash Safety)
OSHA 1910 Subpart S (Electrical Standards)
We document every circuit, breaker, and conductor for your records.
After the project, you’ll receive a complete as-built report including:
Load calculations and panel schedules
Circuit labeling and phase balancing
Voltage readings and torque reports
Compliance and inspection sign-off sheets
Upgrade Options for Energy Efficiency
While upgrading, it's a great time to future- proof your system. We offer:
Surge protection devices to safeguard sensitive equipment
Smart panels with load monitoring and analytics
Energy-efficient transformers and distribution gear
LED and smart lighting tie-ins to reduce energy waste




Reliable electrical solutions for Wisconsin homes and businesses.
Company
thewirenutsllc@gmail.com
920-382-0077
© 2025 The Wire Nuts LLC | Licensed Electrical Contractor #1360-EC | Serving Dodge, Washington, Waukesha, Milwaukee, & Fond du Lac Counties | 920-382-0077


