Established in 2009, the Johnny Cool brand has grown from a small family-run business of 3 employees to a multi-based operation with over 30 employees. As industry leaders in domestic and commercial electrical and HVAC installations and maintenance, Johnny Cool’s team boast decades of experience in the fields of; oil & gas, remote and rural builds, commercial and industrial construction, sheet metal fabrication and installation as well as domestic service work. No challenge is turned away, and we strive to have the best people on our team and provide the best possible service to the Northern Territory.