Electrical Construction

Professional Service with Meticulous Attention to Detail

An Industry Leader

As an industry leading contractor located in Addison, Illinois, Connelly Electric provides high-quality installation services for all electrical lighting and power systems.  Our wealth of experience has allowed us to successfully partner with clients in the Industrial, Health Care, Senior Living, Commercial,  Interiors, Aviation, Residential Mixed Use, Higher Education, Education (K-12), Retail & Hospitality, and Waste and Waste Water Treatment markets, participating in several projects that achieved LEED® Certification.

Connelly Electric successfully handles projects of any size and complexity, from small installations to larger projects in major hospitals, retail and commercial buildings, & distribution centers. View our Project Portfolio.

Whether you need our full range of electrical installation services, from design/build and planning services to low voltage and electrical wiring installation, or a single service, you can rely on us for unparalleled professionalism and customer service.


Search form