S.I.G. provides a wide range of HVACr and Mechanical services to private and public sectors in Canada. Our company was established in 1973, and since has assembled an experienced and dedicated workforce. The pages which are attached, highlight some of the activities and capabilities of our various departments : Design, Construction, Service and Maintenance. At your invitation, we will undertake and complete your project with the utmost skill and ingenuity, with the highest level of quality and efficiency. We would be pleased to provide any additional information you require to evaluate our Company for your forthcoming project, and we look forward to working with you. Leaders in HVAC Design, Construction, Service and Maintenance.


Our Vision

To provide professional service to our customers, utilizing fully licensed mechanics. All servicing in keeping with manufacturers recommendations. To respond to all service calls in fairness to customers of all sizes, giving priority to those under contract. To communicate openly with our customers: explain repairs and quotations and to adhere to our customers requirements. To be competitive in our field on our parts & labour pricing. To listen to our customers concerns, and work together to resolve any problems efficiently and economically. To comply with all government regulations such as ozone depletion and health and safety requirements. To provide our mechanics and customers with the best experienced backup and reference system possible, including working supervisors, our reference library, professional engineer, service coordinators and construction department. Our Service Division is dedicated to providing you with preventative and emergency services to ensure occupant comfort is uninterrupted 365 days of the year, 24 hours per day in an energy efficient manner.


Health and Safety

In a continuing effort to maintain a safe environment, all persons during the course of their employment with S.I.G. Mechanical Services Limited must accept safety as a personal responsibility and agree to abide by our safety policy. The objective of our company safety policy is to prevent accidents causing injuries of any nature. To accomplish this, we require every person from our top management to our newest employee to understand the regulations of the occupational health and safety act, as well as the regulations of our customers when on their premises, and to abide by them. All unsafe conditions must be reported to the office so that appropriate action may be taken. Your safety is a foremost concern of the company, and with a keen awareness on your part of the hazards around you, we are confident we shall work together as a team so that every day is a “safe” work day.

SIG is WSIB compliant.