Keeping Alberta cool, one building at a time!


We are a trusted supplier of HVAC equipment in Alberta: equipment selection and pre-construction planning excellence for HVAC projects of any size & application.

Mitsubishi Training

Become a Certified Mitsubishi Technician: we offer training at both our Calgary and Edmonton offices, providing you with the knowledge and skills needed to excel in the field.


Klass Mechanical Sales Ltd. offers troubleshooting services for supplied equipment. Our team is available to assist with any equipment technical issues or malfunctions.

Full Project Life-Cycle Support

Pre-Construction Planning

Klass Mechanical Sales Ltd. offers pre-construction planning services for HVAC projects. Our team of experts will work closely with you to assess your needs, develop a comprehensive plan, and provide recommendations for your project’s best HVAC equipment and systems.

We consider factors such as building size, layout, energy efficiency, and budget to ensure that your HVAC system meets your specific requirements. With our pre-construction planning services, you can have peace of mind knowing that your HVAC project will be well-planned and executed to perfection.

We work closely with architects, engineers, and contractors to ensure that the HVAC system is properly designed and integrated into the building plans.  By partnering with us for your HVAC projects, you can ensure that your building will have a reliable and efficient heating, ventilation, and air conditioning system.


➢  Collaboration with architects, engineers, and contractors,
➢  Assessment of project needs,
➢  Equipment and system design recommendations,
➢  Detailed plans and specifications.


➢  Efficient and reliable HVAC systems,
➢  Tailored solutions for specific project requirements,
➢  Peace of mind during the construction process,
➢  Expert guidance and support from start to finish.

Career Opportunities

Certified Mitsubishi Technician Training

Product Description: Klass Mechanical Sales Ltd. is a trusted HVAC equipment and services provider specializing in Mitsubishi HVAC systems. In addition to supplying high-quality equipment, they also offer certified technician training for those who want to become experts in servicing and maintaining Mitsubishi HVAC systems. With their comprehensive training program, technicians will gain the knowledge and skills needed to effectively diagnose and repair Mitsubishi HVAC systems, ensuring optimal performance and customer satisfaction.


➢  Comprehensive training program
➢  Experienced instructors
➢  Hands-on learning opportunities
➢  Training materials and resources provided
➢  Certification upon completion



➢  Become a certified Mitsubishi HVAC technician
➢  Gain in-depth knowledge of Mitsubishi HVAC systems
➢  Enhance career opportunities in the HVAC industry
➢  Provide high-quality service to customers
➢  Stay up-to-date with the latest advancements in Mitsubishi HVAC technology

Timely Services

Technical Support

Klass Mechanical Sales Ltd. offers troubleshooting services for HVAC equipment and other related services. Our team of experienced technicians is trained to diagnose and resolve issues with heating, ventilation, and air conditioning systems. Whether you’re experiencing a malfunctioning unit, poor air quality, or any other HVAC problem, we are here to help. With our expertise and knowledge, we can identify the root cause of the issue and provide effective solutions to ensure optimal performance and comfort in your space. Trust Klass Mechanical Sales Ltd. for reliable troubleshooting services and exceptional customer satisfaction.

Our Projects