We combine the best in commercial building automation, HVAC equipment, HVAC service, security systems, and parts to provide a custom solution for maximum building performance and peace of mind.
As a system integrator, we engineer, secure, service, and automate systems in commercial buildings.
Building automation systems are the brain of your building. We'll help make your facility smart.
Get premium, energy efficient HVAC equipment combined with expert consultation, design, and fulfillment.
To run like a well-oiled machine, your building must be maintained like one. We can help.
Keeping your building and occupants safe is your highest priority - and ours. We have the products and expertise you need for maximum security.
LONG PartsPros will get you the HVAC, controls, and security parts you need, when you need them.
Looking to join an award-winning company with a great work-life balance and plenty of opportunities for career growth?
Great Place to Work Certified
2017 - Present
Denver Post Top Workplaces
2016 - Present
“LONG has skilled specialists who can address specific critical issues with each part of our system. The depth of their team helps to keep our systems running efficiently. I expect that as we continue to work together, that we will be able to make our systems run even better and more efficiently.”
“LONG understands and recognizes the challenges of HVAC’s, Controls and BAS which is an essential requirement for their organization to successfully provide services to their clients. They understand the needs and how to collaborate and work together with their clients to deliver better outcomes for comfort.”
“LONG has been a positive and outstanding business partner in every way possible -- I look forward to maintaining our partnership for years to come.”
“They always go out of their way to make sure I am taken care of. There has been many times they have stayed so I can get the parts I needed.”
“…Jake is the best parts guy I know. I have used him for about three years now for most my part needs here at the stadium. There have been a couple times where he has really got me out of a pinch by providing a part last minute and even offering for someone to bring it down to me. I always know I will get a quick response on any request I have. Because of Jake we will continue to use LONG as out first option for parts here at the stadium.”
“The Woodbrooke Junior High School project was our first experience with LONG back in 1996. We have seen improved control efficiencies resulting in reduced energy costs and improved operational efficiencies as well. Competitive pricing, good industry reputation, and a solid solution is why we first chose LONG. LONG’s ongoing high level of service is why we continue to partner with them.”
“We have been using LONG since they won the bid for their part of the construction of a new middle school for our district in 2003. The technicians were always great to work with and will be a valuable resource in the future.”
“As design fees shrink and more is expected of the design consultants, we can rely on Long to be part of our team design approach. We work very well together, partly because of Long's responsiveness, but mainly because of their willingness to go the extra mile.”
“LONG knows that service is key to long term relationships. LONG is extremely responsive to all issues and is an excellent real time communicator. They have done a great job responding to our demanding matrixed organization.”
“Great customer service and support relating to project planning and implementation. Quick response to service requests, ownership over work product, and clear communication regarding project expectations. Keep up the great work!”
We are always looking for bright, ambitious new team members. Join Team LONG today!