Wisconsin Commercial and Industrial HVAC Equipment

If you’re looking to upgrade your HVAC system, replace it, or needing a customized solution, Access, Inc. of Northeast Wisconsin has the expertise and diverse product offerings to meet what you’re looking for. Our extensive line of HVAC products and services lets us customize a solution for a wide range of applications.

HVAC Solutions We Offer

  • Chillers
  • Dedicated Outside Air Units
  • Ductless Heating & Cooling Systems
  • Fans
  • And More

Find your commercial HVAC solutions below.

Access Addison


Semi-custom packaged rooftop units, air-handling units, digital scroll air-cooled condensing units, heat pump units

Atmosair Logo H Header1

AtmosAir Solutions

AtmosAir™ air purification technology actively contributes to better health by restoring indoor air to its natural state where no pollution or contaminants exist — while reducing energy use and emissions in the process. AtmosAir™ is the most proven and effective solution to reduce inhalable particle matter (PM), VOCs, and pathogens to create healthy indoor environments where people thrive.

Access Carel

Carel USA

Humidifiers: electrode steam, electric element steam, gas-fired steam, direct steam and water atomizing types

Access Circulaire

Circul Aire

Gas phase filtration for improvement of indoor air quality

Access Climacool


Modular Air and Water-Cooled Chillers. Semi-custom rooftop units

Access Hvac Climatecraft


Innovative custom air-handling units

Access Climatemaster


Water source heat pump systems, DOAS system

Customcontrols Logo Thumb

Custom Controls Company

Custom explosion proof and hazardous location HVAC equipment including but not limited to, wall mounted air conditioners, through wall / window air conditioners, building pressurization units, fans, pad mounted or outdoor packaged HVAC units, unit heaters, refrigeration units and dehumidifiers.

Access Dectron

Dectron Internationale

Dehumidifier, water heater, energy recycler of indoor pools, industrial/commercial dehumidifiers, make-up air dehumidifiers, ice rink defoggers

Access Delta

Delta Cooling Towers Inc

Full line of non-corroding cooling towers with capacities of 10 to 2,000 tons

Access Eli

Energy Labs Inc

Custom air handling units specializing in data centers. Integrated cooling capability

Access Haskris


Process fluid chillers for medical and industrial applications, custom chillers



Gas, Electric & Hydronic Heating & Ventilation Equipment

Access Mstates

Mountain States Equipment Co

“Airex” evaporative cooling/humidification units

Access Multiaqua


Hydronic ductless heating/cooling systems

Pro Hydronics Logo (with Black Background)

Pro Hydronic Specialties

Automatic flow limiting and manual balancing valves. Stainless steel hoses and coil hookup kits.



Electric Heating Products

Access Hvac Raecoils

Rae Coils

Industrial duty coils

Renewaire Logo Rst 480 300x225 E1469736166578


Energy Recovery Ventilators

Visit Site


Access Hvac Zehdnerrittling

Rittling Radiation

Commercial fin-tube radiation with standard and custom enclosures, convectors, cabinet and unit heaters, induction units, radiant ceiling panels and panel radiator


Rupp Air Management Systems

Direct & indirect-fired heating equipment, packaged heating/cooling make up air units, exhaust fans, kitchen ventilation equipment

Visit Site


Skyblade Fan Company

High volume low speed de-stratification fans

Visit Site

Logo Swegon


High Performance Energy Recovery Equipment and Water Based Climate Systems: Active and Passive chilled beams and Unique “Comfort Modules”



Electric Duct Heaters, Mini Make Up Air, Electric Boilers


UPS and Power Distribution, Uninterruptible Power Supplies, Data Center Thermal Management System Equipment and Professional Services for Critical Facilities,Power Distribution Units, Static Transfer Switches, Racks and Enclosures, Monitoring and DCIM, Preventive Maintenance Services, KVM, Alber,

Vibration Isolation

Vibration Isolation Co.

Vibration control equipment

Yanmar Ai Flying Y Yanmar Vertical 01


Yanmar VRF GHP air conditioning systems provide powerful and efficient gas powered heating and cooling solutions for all kinds of buildings. Being mainly powered by gas, these systems greatly reduce electricity consumption and also reduce CO2 emissions as well as running costs.

Access York

YORK by Johnson Controls

Energy Recovery Ventilators, Air Handling Units, Chillers: Air, Water-Cooled, Absorption, Packaged Rooftops, Under-Floor Air Distribution Systems, Hating and Cooling Coils, VAV Boxes, Fan Coil Units, Split Systems and Ductless Split Systems, Zone-Control Units, Self-Contained Cooling, Unit Ventilators, VRF Systems

Visit Site

Need Services or Parts?

Have An Emergency?

In case of an emergency call:

24 7 Emergency Service Day Or Night