Commercial & Industrial
Electrical Contractors in Colorado
Powering Colorado
Businesses to do
Great Things.
On-Site Electric is your trusted, locally-owned partner for commercial and industrial electrical services across Colorado. From automation systems and facility maintenance to energy-efficient lighting upgrades and new electrical construction, our expert electricians and people-first approach ensure every project is efficient, reliable — and wired for success.
Why chooseOn-Site?
With over 100 years of combined experience and a strong track record of powering Colorado’s commercial and industrial sectors, On-Site is ready to take on your most complex electrical challenges and deliver results that last.
Our Services
Automation & Controls
On-Site Electric delivers comprehensive automation and control system solutions for Colorado’s commercial and industrial facilities. From design-build to troubleshooting and repairs, we tailor every project to your unique operational challenges — improving performance, reliability, and energy efficiency.
Electrical Service & Facility Maintenance
Whether you’re planning a commercial renovation, building from the ground up, or managing routine maintenance, our licensed electricians keep your electrical systems running safely and efficiently. We specialize in diagnostics, upgrades, and ongoing support for complex industrial environments.
Energy Efficiency & Lighting Upgrades
Upgrading your energy systems? We specialize in LED lighting retrofits, commercial energy audits, and electrical efficiency upgrades that cut utility bills while improving facility performance. Brighten your business and your bottom line.
Electrical Construction
From ground-up electrical construction to tenant finish-outs, On-Site Electric delivers code-compliant, future-ready installations. Our team has deep experience with commercial electrical wiring, project planning, and systems integration for Colorado businesses and facilities of all sizes.
