Berner International

R. Williamson & Associates works with some of the world’s leading brands to provide comfortable, safe airflow systems to Chicago and the surrounding areas. One of these brands, Berner International, has been a leading supplier of commercial air curtain systems since 1956.

Berner’s air curtains form a barrier of air strong enough to keep out insects, cold air, smoke, and other toxic/unwanted substances.

We help Berner to bring the highest quality commercial airflow systems and service to the Chicago area. If a business has air pollution, ventilation, or movement demands, we can meet and exceed them.


R. Williamson & Associates works with companies like Berner to bring the Chicago area a wide line of products and equipment. From air curtains and air doors to door heaters and fabric ducts, Berner can supply every airflow need.

Types of air curtains Berner produces include industrial, commercial, sanitation certified, architectural, and bi-parting. Every product from Berner is the highest quality and studies have proven their products to be effective.

Types of applications for these products and equipment include:

  • Commercial use, homes
  • Kitchens and restaurants
  • Artists’ and designers’ space
  • Garages
  • Warehouses
  • School systems

Extraordinary Service

Teams at Berner International and R. Williamson & Associates are among the highest skilled and most experienced in what they do. We can assist in product selection as well as installations. If you need parts or motor replacements, we have that covered, too!

Whatever the demand, we work alongside leading companies such as Berner to make sure our service and products are all above the standard.

Berner never strays from their vision of being:

  • Dependable
  • Affordable
  • Energy saving
  • Effective

Why R. Williamson & Associates?

R. Williamson & Associates is known for supplying the best of industrial ventilation equipment to Chicago and its surrounding areas. Our employees and service members are experienced, knowledgeable, and loyal in their goal to bring outstanding service to our customers within 100 miles of our location, based in Stokie, Illinois.

Contact R. Williamson & Associates today to find a product that meets your needs.