Headquartered in Greater Sudbury, Ontario, Northland Group of Companies Ltd. is a collection of local Northern Ontario mechanical contracting businesses servicing a wide range of markets. NGC was born on a passion for delivering a quality product in an industry desperate for an option that is truly built on customer service. Whether it's the residential HVAC equipment in your home or large scale ammonia refrigeration systems at your local arena, our group has the experience and the knowledge needed to solve complex issues. With a clear focus on providing exceptional value along with a ...