At John J. Pempek, Inc., we are still serving clients we’ve had from the time we opened our doors in 1947.

John J. Pempek electrical contracting history photoThat means through three generations of owners, countless changes in the electrical contracting industry, and our own evolution, we have provided consistent, professional and expert service that has earned the trust of clients for more than half a century – and counting.

Dependable and consistent

What began as a general electrical contracting firm in the post-war housing boom has since become one of Chicagoland’s most dependable and consistent industrial power and control contractors.

Today we provide:

Single-source service

We handle everything in-house, from layout and installation through programming maintenance and emergency service. We have the experience and expertise to correctly identify the scope of every project and to implement the right solutions.

Our complete turnkey contracting service means you won’t have to worry about any related trades – we have a dependable network of quality contractors that allows us to bring in the fitters, millwrights, welders, carpenters, masons and others to perform necessary work to our high standards. By coordinating all the work involved in a project ourselves, we will reduce delays that cost time and money.

We communicate with you openly and frequently throughout every project, and we provide accurate estimates at the beginning that help eliminate any unwelcome surprises at the end.