Controls Group North America (CGNA) | 1,604 followers on LinkedIn. A network of HVAC controls and building automation systems, distributors and manufacturers | Join Controls Group North America (CGNA), the HVAC controls and building automation powerful network of the industry’s top distributors and manufacturers. The revenue-generating, marketing, technology and networking opportunities provided through the group contribute to the undeniable pursuit of excellence for every member. Distributors and manufacturers partner with us to: • Understand their target audience and effectively promote their products with our marketing. • Increase their market share while making their business stand out with our cutting-edge technology. • Receive the right resources they need to grow their business with our training and education. • Get and stay connected with the top professionals in the HVAC/R industry with our networking. • Establish unique relationships for increased gross profits with our unified buying power.