Business Details
50+ Years
experience
Emergency
services
Your Trusted Electrical Partner in Wisconsin
At Pieper Power, we believe our people are our power. Founded in 1947, our company has grown into a leading electrical, mechanical, and automation contracting firm driven by servant leadership principles. Our employee-owned structure fosters a culture of safety, continuous learning, and community impact, enabling us to deliver high-quality solutions across diverse industries. With specialized brands like Pieper Automation and Pro Lightning Protection, we combine technical expertise with a commitment to ethical practices. Our 75-year legacy reflects our dedication to exceeding client expectations through innovation, safety, and personalized service. 
Services
Electrical Contracting
Automation Solutions
Mechanical Services
Emergency Power Systems
Lightning Protection
Building Maintenance
Solar Energy
Arc Flash Analysis
Construction Services
Predictive Maintenance
Details
- Year established: 1947
Highlights and features
- We are employee-owned, ensuring accountability and commitment to every project.
- Our 75-year legacy demonstrates unmatched experience in electrical contracting.
- We maintain UL Listed and LPI certifications for specialized services.
- Safety is our top priority, with extensive training programs for all employees.
- We serve diverse industries including airports, healthcare, and commercial construction.
Associations and certifications
- UL Listed
- Lightning Protection Institute (LPI) Certified
- NABCEP Certified
What people say
Exceptional safety focus
75-year legacy
Employee-owned accountability
Specialized brands
Community impact
Services
Electrical Contracting
Pieper Power provides comprehensive electrical contracting for commercial, industrial, and residential projects. Our services include new construction, system upgrades, and emergency repairs. With FAA-certified expertise for airport projects and 75 years of experience, we ensure code compliance and operational efficiency for clients across Wisconsin and Illinois.
Automation Solutions
Pieper Automation delivers turnkey automation controls for manufacturing and industrial clients. Our solutions integrate mechanical, electrical, and process engineering to optimize production efficiency. As a full-service provider, we handle design, implementation, and maintenance for Fortune 100 companies and small businesses throughout North America.
Emergency Power Systems
Our emergency power division specializes in backup power solutions for critical infrastructure. We design and install systems that ensure business continuity during outages. With experienced technicians and a logical approach to complex scenarios, we provide reliable power solutions for healthcare facilities, data centers, and industrial operations.
Arc Flash Analysis
Since 2002, our Arc Flash & Electrical Systems Studies Group has conducted safety assessments to protect workers. We perform incident energy analysis, short circuit studies, and device coordination using advanced software. Our NFPA-70E training programs help clients maintain OSHA compliance and prevent electrical hazards in industrial environments.
Lightning Protection
Pro Lightning Protection, our UL-listed division, installs grounding systems for residential and commercial properties. We design solutions that mitigate lightning strike risks while meeting LPI standards. Our services protect structures, equipment, and personnel from electrical surges and fire hazards across Wisconsin and Illinois.
Questions
What areas does Pieper Electric serve?
We primarily serve Wisconsin and Illinois, with specialized capabilities for airport projects and industrial clients across North America.
Are you an employee-owned company?
Yes, Pieper Electric became employee-owned in 1990, fostering a culture of accountability and long-term growth for our team and clients.
Do you offer emergency services?
Yes, our emergency power division provides 24/7 support for critical infrastructure needs and unexpected outages.
What safety certifications do you hold?
We maintain UL Listed status, LPI certification, and NABCEP credentials for specialized services like lightning protection and solar installations.
How do you handle large-scale projects?
Our design/build approach and virtual construction tools streamline complex projects, ensuring on-time delivery for clients in healthcare, aviation, and commercial sectors.
What industries do you specialize in?
We serve diverse markets including airports, healthcare facilities, commercial buildings, and industrial plants with tailored electrical solutions.
