Dnesco Electric: Greenfield WI's Trusted Electrical Partner Since 1959
Dnesco Electric, Inc. is a full-service electrical contractor based in Greenfield, Wisconsin. For over six decades, they have provided reliable electrical work to homes and businesses across Southeastern Wisconsin. Their team of skilled electricians is ready for projects big and small, from a simple outlet repair to a full building wiring system. They offer 24-hour emergency service, so help is available day or night if the lights go out or power fails.
Business Overview
Founded in 1959, Dnesco Electric handles both residential and commercial electrical needs. Their crew understands the specific wiring in older Milwaukee-area homes and modern commercial buildings. They focus on quality workmanship and clear communication. Whether you're in Greenfield WI or a nearby suburb, their local knowledge helps them get the job done right.
Key Services
Dnesco Electric provides a wide range of electrical services. Common needs for local homeowners and business owners include:
- Electrical Inspections: Safety checks for homes, offices, and industrial sites.
- New Installations & Renovations: Wiring for room additions, kitchen remodels, or new construction.
- Energy Management & Photovoltaic Systems: Help with energy savings and solar panel setups.
- 24-Hour Emergency Repairs: Fast response for power outages and electrical faults.
- Communication & Data Systems: Cabling for internet, security, fire alarms, and phone lines.
Areas Served
Dnesco Electric proudly serves Greenfield WI and the greater Milwaukee metro area. Their service area includes Milwaukee, Racine, Waukesha, West Allis, Wauwatosa, New Berlin, Brookfield, Menomonee Falls, Franklin, Oak Creek, and over 30 other communities. They know the local building styles and electrical codes. This makes them a go-to choice for projects in Southeastern Wisconsin neighborhoods.
Company History
The story began in 1959 as DN Electric Service Company. Lee Hollenbeck bought the firm in 1976 and renamed it Dnesco Electrical Contractors. In 1997, Joseph Klein purchased the business, forming Dnesco Electric, Inc. Growth continued with two key acquisitions. They merged with Elm-Brook Electric in 2002 to boost design/build services. In 2007, they acquired Meer Electric, adding more skilled staff and tools. A Communication/Data division was added in 2010, expanding their capabilities.
Leadership
Owner Joseph Klein has led Dnesco Electric since 1997. Under his guidance, the company has grown steadily while keeping its focus on quality commercial and industrial work. The leadership team values local roots and invests in the team's training. They are involved in the Southeastern Wisconsin business community, building trust through decades of reliable service.
Specialties & Highlights
What makes Dnesco Electric stand out?
- Over 60 years of experience in the local area.
- Strong design/build department for custom electrical plans.
- Full-service Communication/Data division for modern tech needs.
- 24/7 emergency service for peace of mind.
- Expertise in energy management and solar power systems.
Why Locals Choose Dnesco Electric
Residents and business owners in Greenfield WI and nearby towns pick Dnesco Electric for their deep local knowledge and long track record. They are known for reliable work, quality materials, and a team that shows up on time. Their history of steady growth and smart acquisitions means they have the resources to handle any job. For electrical inspections, new installations, or emergency fixes, Dnesco Electric is a trusted name in Southeastern Wisconsin.
Business Hours:
Monday - Friday: 7:00 AM - 5:00 PM
Saturday - Sunday: Closed
Contact Information
Dnesco Electric
: 11019 W Layton Ave, Greenfield, WI 53228
Business Services
- Electric inspection
Business Location & Hours
| Mon: | 7:00 AM - 5:00 PM |
| Tue: | 7:00 AM - 5:00 PM |
| Wed: | 7:00 AM - 5:00 PM |
| Thu: | 7:00 AM - 5:00 PM |
| Fri: | 7:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |









