Combustion Heat & Power

NAC is an industry leading single-source mechanical and electrical commercial contractor. We provide innovative construction and service solutions for medium and large-scale commercial projects with a customer-first model that puts your building in the industry’s most capable hands. Our services include mechanical, electrical, fabrication and building technology.

MMC's Eden Prairie office is a full-service mechanical contractor. We offer engineering and design-build services, off-site construction, large-scale and specialty mechanical installation, controls technology and 24/7 mechanical system service.

Eco Energy Solutions promotes economic and ecological utility solutions. We deliver leading edge solutions to reduce utility consumption/rates. We specify and implement solutions that maintain or improve comfort, safety, and convenience while satisfying stakeholders investment goals. We start by looking at your gas, electric, and water, consumption history. This provides us with an outline of your seasonal energy use. Your utility consumption helps us know where to look and what questions to ask. The onsite survey can range from general to very detailed. and provides us with the evidence and visual/verbal cues that guide us to the next step. Feedback from site personnel is crucial to help form an accurate "diagnosis". Effective solutions are tempered by "reality" and often lead to more creative solutions. Rules of Energy/Utility Conservation: Water is a precious resource. 1: You can't save more than "OFF". 2: Optimize human behavior. 3: Controls can mimick optimal human behavior, they work 24/7, don't call in sick or take vacations. 4: Optimize lighting and controls, your productivity and safety depend on it. 5: Installation/modification of Heating Ventilating/Air conditioning equipment. Good indoor air quality supports optimal productivity. 6. Building envelope enhancements improve comfort while reducing energy consumption. 7. Renewable energy improvements provide long term social and economic benefits. In conjunction with implementing solutions, we will help you to identify utility rate improvements, utility rebates, federal state and local tax and rebate incentives, and appropriate financing.