Wisconsin's Premier HVAC Contractor

Any successful project requires great planning. Our LEED accredited, in-house, engineering and design team specializes in sustainable solutions. We help our customer’s with innovative solutions that preserve capital and lower operating costs. From new construction to remodeling, from retrofits to renovations, we are your complete HVAC solutions source.

Are you looking for way to reduce your energy costs and save money? We can help by designing a sustainable; energy efficient HVAC system that will help you achieve your operating goals while improving comfort, productivity, and performance. Use NAMI’s energy to save yours.

Would you like to accurately predict the benefits of your next building renovation? Our energy services division offers advanced building simulation tools to predict in advance the most efficient solutions to match your needs.

NAMI adds to the efficiency of our skilled technicians through our innovation. NAMI leads the Wisconsin HVAC industry with its 50,000 square foot prefabrication facility for sheet metal, ductwork, and pipe assemblies using “state-of-the-art” manufacturing technologies. Combine with our industry leading safety achievements, NAMI covers all the bases with on-time, and on budget HVAC solutions.

Add the benefits and flexibility of an advanced digital control solution provided by NAMI’s Automation and Control division team. They can determine the most cost effective saving measures and pinpoint exactly where your company can benefit from an advanced control system. Our customized control system provides you with the tools necessary to efficiently manage HVAC, lighting, security, and CCTV from one central operating system.

Our goal at NAMI is to provide our customers the most innovative and advanced building comfort solutions in the industry.

Let our Building Services Team help you to reduce costs through efficient equipment solutions and preventive maintenance programs. NAMIs skilled technicians’ with a keen eye for detail; catch small problems before they create large bills, downtime, and uncomfortable environments. Did you know that having the coils cleaned on your system can reduce energy consumption by 5-20 percent? Did you know that according to ASHREA, proper filter replacement produces a 10-15 percent saving?

According to the energy specialists at Focus on Energy, “basic low cost actions such as equipment maintenance may result in significant energy savings”. Proper proactive maintenance delivers value far beyond its cost and the return is clear and substantial. Improved safety, reduced energy costs, and extended equipment life makes NAMI service solutions the right choice.