Business Details
Emergency
services
Trusted Electrical Contractors in Milwaukee, WI
Terminal-Andrae has been a leader in electrical contracting since 1882, delivering expert services across Southeastern Wisconsin. Our team of seasoned engineers and electricians specializes in emergency repairs, preventative maintenance, medium and high-voltage systems, process automation, and CAD design. With a legacy of innovation, weve partnered with major corporations like Miller Brewery and Milwaukee Journal-Sentinel, serving hundreds of businesses in Milwaukee and beyond. Our commitment to quality is reflected in our adherence to safety standards, use of advanced technology like infrared thermography, and a focus on client-centric solutions.As the nations first electrical contractor, we combine over 140 years of experience with modern techniques to ensure reliable, code-compliant electrical systems. Our 24/7 emergency services and preventative maintenance programs minimize downtime and enhance operational efficiency for commercial, industrial, and institutional clients.
Services
Emergency Electrical Services
Preventative Maintenance
Medium Voltage Construction
Infrared Thermography
Structured Cabling
Arc Flash Analysis
CAD Design
New Construction Electrical
Energy Usage Monitoring
Security Systems
Highlights and features
- 140+ years of electrical contracting expertise
- 24/7 emergency response with rapid crisis control
- BICSI-certified communications cabling specialists
- Partnerships with major Wisconsin corporations
- Specialized arc flash analysis and compliance solutions
Associations and certifications
- BICSI
What people say
Outstanding service
On schedule
Expert advice
Quick response
Top-notch solutions
Services
Emergency Electrical Services
Terminal-Andrae provides round-the-clock emergency electrical services for critical power failures, ensuring rapid restoration of systems. Our trained technicians address outages, panel issues, and hazardous wiring to minimize downtime and ensure safety for commercial and industrial clients in Southeastern Wisconsin.
Medium Voltage Construction
We design and install medium-voltage electrical systems (600V7500V) for industrial and commercial facilities. Our expertise includes single-line, ring-main, and parallel feeder configurations, ensuring reliable power distribution tailored to client needs while adhering to strict safety and compliance standards.
Infrared Thermography
Using advanced infrared technology, we identify overheating components and electrical faults before failures occur. This non-invasive service detects issues like loose connections and insulation degradation, enhancing system longevity and preventing costly downtime for businesses.
Arc Flash Analysis
Our arc flash assessments determine incident energy levels to establish safety protocols and PPE requirements. Compliant with NFPA 70E and OSHA standards, this service mitigates risks and creates safer electrical work environments for industrial clients.
Structured Cabling
We install and upgrade voice, data, and security cabling systems using cutting-edge technology. Our solutions support scalable, high-performance networks for businesses, ensuring reliable connectivity and future-proof infrastructure in commercial and industrial settings.
Questions
What emergency electrical services do you offer?
We provide 24/7 emergency repairs for power outages, panel failures, and hazardous wiring, ensuring rapid restoration of electrical systems across Southeastern Wisconsin.
Do you handle medium and high-voltage systems?
Yes, we specialize in medium-voltage (600V–7500V) installations, maintenance, and compliance, with expertise in complex industrial and commercial applications.
What preventative maintenance services are available?
Our services include infrared thermography, arc flash analysis, power metering, and equipment inspections to prevent failures and optimize system efficiency.
Which areas do you serve?
We serve Milwaukee, Madison, Waukesha, Brookfield, and surrounding communities in Southeastern Wisconsin, with decades of local expertise.
Are your electricians certified?
Yes, our team includes BICSI-certified specialists and union electricians with extensive training in electrical safety and advanced technologies.
