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A leader in building systems

For more than 50 years, we have been meeting all of your heating, air conditioning and maintenance needs.

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Climatisation Ray
Industrial and Commercial Heating and Air Conditioning

Since 1964

With more than 50 years of experience in the building systems sector, Climatisation Ray in Delson has carved out a position as a leader when it comes to heating and air conditioning solutions. Our team of certified technicians meets the needs of all of our industrial and commercial clients throughout the Greater Montreal Area, including the North Shore and the South Shore. 

Whether you require the installation of a modern and efficient ventilation system, repairs to your air conditioning or heating equipment, or even modifications to your control systems, you can trust the expertise of Climatisation Ray.

Advice from our experts


Get sound advice from our experts.

Our expertise in photographs


Take a look as some of our recent industrial and commercial projects.

24-hour service

24 hours Service

Our certified technicians work day and night to handle your emergency situations.

Emergency service

Are you dealing with a system issue that is hindering your industrial or commercial activities? Climatisation Ray offers 24/7 emergency services. We have a fleet of 10 fully equipped service units led by qualified and attentive technicians to serve you better.

Solid reputation

Over the years, we have built trusting relationships with our many clients by completing a variety of industrial and commercial projects. The solid reputation that we now enjoy is based on the quality of our services, our honest and personalized approach and our long-lasting solutions to your heating and air conditioning requirements.

Available services

  • Planning and execution of preventive maintenance contracts

  • Installation and repair of heating and air conditioning systems

  • Management and processing of service calls

  • Modification of control systems

  • Turnkey contracts

  • Emergency services available 24 hours a day, 7 days per week

Gaz Métro Plus


We are partners with Gaz Métro Plus
within the context of the Roof-Mounted Equipment Upgrade Program.

Professional Associations

Régie du bâtiment du Québec (RBQ): licence: 2851-0261-23

Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ)

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