GDI Services

About GDI Services

GDI Ainsworth is one of North America’s leading providers of integrated facility services and technical solutions. We help organizations create cleaner, safer, healthier, and more efficient environments through a comprehensive range of services, including janitorial and custodial services, building maintenance, HVAC, mechanical and electrical services, energy solutions, and facility management. With a century of experience and a network spanning Canada and the United States, GDI Ainsworth combines national scale with local expertise to serve clients across commercial, industrial, institutional, healthcare, education, transportation, and retail sectors. Our team of over 30,000 deliver customized solutions designed to enhance building performance, improve occupant comfort, and support our clients’ operational goals. What sets us apart is our ability to provide both facility services and technical expertise under one trusted partner. By integrating people, processes, and technology, we help organizations reduce complexity, improve efficiency, and maintain critical building systems throughout their lifecycle. Our Services Include: Facility Services & Janitorial Solutions, HVAC, Mechanical & Electrical Services, Building Operations & Maintenance, Energy & Sustainability Solutions, Food Plant & Healthcare Sanitation, Disaster Recovery & Specialty Services. Industries We Serve: Commercial Real Estate, Retail, Industrial, Manufacturing, Healthcare, Education, Hospitality, Transportation, Government & Institutional Facilities.