HIDI Group is a Canadian multidisciplinary engineering and consulting firm founded in 1976 and headquartered in Toronto, Ontario. The employee-owned company provides integrated engineering, planning and advisory services across the built environment, specialising in mechanical, electrical, structural, civil, communications, security, information technology, audio-visual, vertical transportation, lighting, commissioning and sustainability consulting. Serving sectors including healthcare, laboratories, education, commercial, residential, government, transportation and mission-critical facilities, HIDI delivers projects throughout Canada and internationally. With offices across major Canadian cities and a team of several hundred professionals, the firm is recognised for designing high-performance, sustainable and technology-enabled buildings that prioritise energy efficiency, occupant wellbeing and long-term operational performance.