John Mason

Teller Mechanical is a Colorado-based commercial HVAC contractor focused on delivering high-performance service, strategic infrastructure solutions, and precision field operations across complex facilities — from hotels and office campuses to AI-driven data centers. Our model is simple: assign a dedicated team to a small group of buildings so that our techs know the sites better than anyone. This leads to proactive maintenance, lower costs, and fewer surprises. We are also leading a new strategic initiative to bridge the U.S. supply chain gap in HVAC components by partnering with international manufacturers. Our first focus: providing custom coils (evaporator and condenser) to U.S. OEMs who are facing long lead times and rising costs. As demand grows for data center HVAC infrastructure, we’re positioned to support critical facility developers with flexible, high-quality components. Our leadership team brings deep experience from both IT and mechanical industries, and we operate with the precision, responsiveness, and long-view focus that modern infrastructure demands.