About Lemberg

Lemberg is a full-service, Wisconsin-based electrical contractor with over 90 years of specialization in in electrical construction, data communications, energy management, sign design and installation, and 24-hour electrical service
We are proud to offer quality craftsmanship through the International Brotherhood of Electrical Workers (IBEW) Union #494.

Guided by mission and values.

Our mission as an employee-owned company is to provide a quality experience for our employees, customers and community. We take a comprehensive approach that is founded on teamwork, accountability, and safety.  

Guaranteed Quality

Our certified, licensed professionals offer comprehensive services with the highest level of expertise. No matter how complex your project, we focus on budget-conscious, innovative solutions and agile project management.

Quick Response

Timely completion of your project with prompt, efficient and personal service -- that's our priority. We’ve built a reputation of serving customers with the highest level of efficiency, expertise and professionalism.

Inspired by employee-ownership.

Lemberg's ESOP (Employee Stock Ownership Plan) was formed in 1992 when the company was sold by the Lemberg family to the employees. That ownership empowers our employees to create efficient solutions, build solid relationships, and provide 24-hour emergency service. Hear from some of our satisfied customers.
  • Collaborative project managers who coordinate all aspects of your project from pre-construction planning to closeout training and commissioning.
  • CAD professionals that direct our prefabrication department to ensure timely delivery of electrical components from temporary to finished products.
  • Informed estimators that use a large database to develop conceptual estimates when project information is not available. This estimating tool is essential in providing fast and reliable budgets for any size project.
  • Award-winning graphic artists with extensive sign design experience to make your businesses navigable and visible.
  • Engineers and designers who work cooperatively throughout the design-build process and lend a critical eye to preliminary plans.
  • Experienced superintendents, foremen, and field staff who take the success of your project personally. 

Lemberg, a full-service Milwaukee sign, electric and data communications company, proudly serving Wisconsin. Better Business Bureau A+ rated.