30 years of keeping
Colorado homes running.
Colorado's Energy & Electrification Experts.
A family business out of Greenwood Village, run by people who answer their own phones. We show up when we say we will, price the job before we start, and do the work like it's our own house. From AC repair and panel upgrades to EV chargers and heat pumps, we cover the full range of work today's Colorado homes and businesses need.
The four things we won't compromise on.
Every decision we make, from hiring to pricing to the parts we stock, comes back to these four ideas.
Honesty First
Upfront pricing before any work starts. No hidden fees, no upselling, no surprises on the final bill.
Speed Matters
When your AC fails or the power goes out, you cannot wait days. Same-day service is our promise, not a marketing line.
Quality Work
Every job is permitted, inspected, and done to Colorado code. We stand behind our work with a satisfaction guarantee.
Community
Family-owned and locally run. We live and work in the same communities we serve. Our reputation is everything.
30+ years in the trade. One name on the truck.
Sean Hopson has been working in Colorado electrical and HVAC since 1994. He founded BES in Greenwood Village in 2009, and the company has stayed locally owned ever since. The work has grown from residential electrical into full-service HVAC and electrical — but the standard hasn't moved.
Sean Hopson starts working in the field, learning Colorado electrical and HVAC code from the ground up — one job site at a time.
BES is founded in Greenwood Village. One truck, Sean's name on the side, and a promise to do the work right the first time.
Every technician works through continuous education — Colorado code updates, new HVAC equipment, and the latest electrical tools. We don't stop learning when the license arrives.
Still family-run, still answering 24/7 across Denver Metro, Douglas County, and the Front Range.
Expanding into EV chargers, heat pumps, smart electrical, panel upgrades for the electrified home, and commercial energy work. The trade is changing fast; we're investing in the training and tools to lead it in Colorado.
Our Warranty
We stand behind our work with a 1-Year Labor Warranty on Repairs and Manufacturer Warranties on Equipment Installations.
From service-call electrician
to energy partner.
The trade is changing. Homeowners are adding EV chargers, swapping gas furnaces for heat pumps, putting in standby batteries, and upgrading panels to handle it all. Businesses are electrifying fleets and rethinking how their buildings consume energy. The same families and companies who used to call us for a furnace tune-up now call us about Xcel rebates and 200A service upgrades for an EV plus a heat pump combo load.
We are not abandoning what got us here. AC repair, furnace work, residential and commercial electrical, emergency calls at 2 AM in January — that is still the work and it stays the work. What we are doing is investing in the training, tools, and partnerships to also be the company Colorado homes and businesses call for the next 30 years of energy work. EV chargers, smart electrical, panel upgrades for electrification, heat pumps that actually perform at altitude, whole-home backup power, commercial energy infrastructure. That is the direction.
Same family. Same phone number. Same workmanship standard. Broader range of work, built on top of what we have always done.
Stocked, branded, and ready for the first visit.

Three trucks, stocked, branded, and on the road every day.

Every van carries parts for 90% of jobs so we finish on the first visit.

Licensed, background-checked, and trained on every brand of HVAC and electrical gear.
Ready to Schedule Your Service?
Same-day service available. Licensed & insured. Upfront pricing always.
