We are a Tucson, Arizona based company that is on the cutting edge of Energy Conservation with open protocol designs, legacy system integration solutions, environmental system integrations, CCTV, HVAC Systems and more. We specialize in System Upgrades, System Inspections and Calibrations, Hardware and Software Troubleshooting, Service Contracts, Hourly Services, and Customer Training.

What makes Midstate different is not what we do, but how we do it. We have the people, facilities, resources, capabilities, and commitment to tackle virtually any challenging project.

NSW represents the best manufacturers of HVAC equipment, offering a wide variety of products to choose from. With our vast product knowledge and experience, our team is fully dedicated to supporting you throughout the process.

Our product selection is based on YOUR needs, and we always welcome feedback on how we can improve our stock and services to make your job easier.

At our core, we're committed to exceeding expectations and providing exceptional customer service. Thank you for your business, and we look forward to serving you for many years to come!