One Provider, One Solution; All your integrated facility service & maintenance needs.
Montreal, Quebec
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
On-site · Mississauga
Coordinate proposal submissions, including RFQs, RFPs, pre-qualifications, and sales documents, by tracking requirements and deadlines and gathering information from internal teams. Format, edit, proofread, organize, review, and submit documents while ensuring each submission is complete, accurate, and properly formatted.
On-site · Montréal
Review and support the negotiation and renewal of commercial contracts, advise business units on commercial decisions and contract issues, and help resolve disputes before litigation. Review data storage and transfer agreements, advise on privacy matters, and respond to privacy concerns and incidents.
Hybrid · Ottawa
Coordinate the planning, execution, monitoring, and closeout of medium to large mechanical service projects, including schedules, budgets, resources, documentation, and reporting. Communicate with project teams and stakeholders, monitor risks and deliverables, manage changes, and support compliance with procurement, quality, corporate, and HSE requirements.
Hybrid · London
The Business Development Manager will identify and secure new preventative maintenance contracts by collaborating with consultants, contractors, and building owners. They are responsible for developing strategic sales plans, negotiating agreements, and fostering long-term relationships with key decision-makers to drive market growth.
On-site · Edmonton
The role involves installing, commissioning, and servicing commercial building automation systems and low voltage electrical equipment. Responsibilities include studying technical drawings to determine installation sequences and ensuring all work complies with electrical codes and safety regulations.
On-site · Edmonton
Install and maintain electrical control systems in new and existing buildings, including retrofits in construction environments. Responsibilities include reading diagrams, installing conduits, and troubleshooting electrical and electronic faults.
Hybrid · Montréal
The Junior BAS Engineer supports the analysis, configuration, and optimization of building automation systems while diagnosing technical failures. They are responsible for structuring data, producing technical documentation, and participating in 24/7 system monitoring and diagnostics.
Hybrid · Sudbury
The role focuses on expanding market presence in Northern Ontario by securing preventative maintenance contracts with consultants, contractors, and building owners. The manager will develop strategic sales plans, negotiate agreements, and build long-term relationships with key decision-makers.
On-site · Mississauga
The HR Manager provides strategic and operational support across talent management, employee relations, and workforce planning to align with organizational objectives. They act as a trusted advisor to leaders to foster a positive workplace culture and implement HR policies and practices.
