Alliance Systems Group

Founded in 1979, Bonus Electric is one of the leading electrical contracting and engineering firms in the Chicago metropolitan area. It serves restaurants, offices, high-rise parking structures, schools, churches, nursing homes, retail space and athletic facilities, and condominiums and apartment buildings. The company provides engineering, design and build, preconstruction support and ongoing maintenance services. Bonus Electric also offers communication technology and construction services. The company has expertise in the integration, installation, startup, testing and maintenance of electrical distribution and power systems. It maintains a staff of electrical engineers, project managers, estimators and automatic computer-aided design draftsperson. Bonus Electric provides design, installation and monitoring services for fire alarm, intercom, security, and voice, data and video systems.

At John J. Pempek, Inc., we are still serving clients we’ve had from the time we opened our doors in 1947. We have provided consistent, professional and expert service that has earned the trust of clients for more than half a century – and counting...