APD Global is Australia’s premier consultant for high-voltage (HV) substation design, offering one of the nation’s largest teams of skilled substation engineers and HV design experts. Our clients include major electrical utilities, renewable energy developers, and industrial and mining companies. With extensive knowledge and practical experience, we deliver Gas-Insulated (GIS) and Air-Insulated (AIS) substations up to 500kV, fully supported by in-house expertise across all substation-related disciplines. Our engineering and design team provides comprehensive, industry-leading solutions for every aspect of substation projects, including primary, secondary, and civil/structural disciplines, as well as specialised services in design, configuration, and commissioning of protection, control, automation, and telecommunications systems. Renowned for our industry excellence and a strong track record, APD Global has built long-term strategic partnerships with clients, completing over 200 substation design projects across Australia, in both greenfield and brownfield environments.