About Us
Our Story
Certified Building Systems (CBS) began with a vision to provide top-tier mechanical services and energy management solutions across Canada. Founded in Mississauga, ON, in 2010, we have grown into a trusted, full-service organization serving diverse sectors, including commercial, residential, and industrial. Our journey started with a commitment to quality and reliability, values that continue to guide us as we service hundreds of buildings across the country.
At CBS, our story is one of consistent growth, driven by our passion for exceeding client expectations. By offering expert service, knowledgeable recommendations, and a client-first approach, we have built long-lasting relationships and earned the trust of those we serve.
We go the extra mile…
Since we started, we’ve expanded and earned a strong reputation as reliable experts in HVAC maintenance and mechanical services. As we continue to grow, our mission remains the same: our unwavering commitment to your satisfaction.
Health and Safety
At Certified Building Systems, we prioritize health and safety by strictly adhering to established standards and regulations. We offer continuous training, conduct regular safety audits, and foster a culture of safety awareness. This commitment safeguards our workforce and clients, ensuring a foundation for successful and efficient operations.