What We Do
Welcome to Excel Electric Contractors LLC
Proudly Serving Northern Illinois for Over 30 Years
Since 1995, Excel Electric has been a trusted name in electrical contracting across Northern Illinois. Founded by Daniel O’Shea with the unwavering support of his wife and friends, Excel grew through decades of hardwork, reliability, and a strong commitment to quality.
After nearly 30 years at the helm, Dan has passed the torch to his lead foreman, Nathan Hettel, who brings over 20 years of hands-on electrical experience to the role. Nathan is deeply committed to continuing Excel’s legacy of on-time, high-quality workmanship on every job, big or small.
Who We Are
A Team Built on Trust, Experience, and Excellence Excel Electric Contractors LLC is a licensed, bonded, and insured electrical contractor headquartered in DeKalb County. We proudly serve residential, commercial, and industrial clients throughout the county and across a 50-mile radius.We are committed to code-compliant, energy-conscious electrical work, strictly adhering to the current NEC(National Electrical Code) and IECC (International Energy Conservation Code) standards. When you choose Excel, you’re choosing safe, efficient, and up-to-date electrical solutions.What sets us apart? Our team. We are dedicated to hiring only skilled, safety-trained professionals who are committed to getting the job done right-the first time
Our Services
Reliable. Efficient. Comprehensive.
We offer a full range of electrical services, including:
Residential Electrical Work
From new home builds to remodeling projects and general service calls, we ensure your home is powered safely and efficiently.
Commercial & Industrial Projects
Whether you’re upgrading your office lighting or wiring a large-scale facility, our experienced team deliversdependable solutions tailored to your business needs.
New Construction, Remodels, and Service Call
No matter the scope of the job, we have the expertise to handle it from start to finish.
All our employees receive thorough training in safety and project-specific scopes of work, and we take pride in following all applicable state and national codes, ensuring every project meets today’s highest standards
Experience the Excel difference-where quality meets integrity.
Contact us today to schedule your project or request a quote
