Air-Tech Mechanical Competitors

CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management. Operating nationwide, our team of over 3,700 experts delivers tailored solutions to help businesses cut costs, optimize critical equipment performance, and lower emissions. Our services encompass HVAC and refrigeration equipment sourcing, installation, repair, maintenance, monitoring, optimization, and expertise in low-GWP transition. We also offer MEPR/FP engineering and design-build services, integrated energy supply resilience and consumption optimization solutions, as well as used asset recycling and seamless multi-site rollouts across multiple states. Based in Southern California since 1997, CoolSys serves over 45,000 customer locations across various industries, including grocery, retail, industrial, data centers, education, healthcare, and government. Recently recognized by Newsweek as one of America’s Greatest Workplaces, CoolSys has experienced remarkable growth through a combination of strategic acquisitions and organic expansion. We collaborate with companies that prioritize safety, excel in customer service, and uphold strong financial performance. To stay current on our professional solutions—engineering, program management, energy optimization, resilience, and equipment and facility solutions—follow CoolSys Professional Solutions: To learn more, visit coolsys.com

CIMCO Refrigeration specializes in the engineering, design, manufacture, installation and service of industrial, process cooling and recreational refrigeration systems. For more than100 years, CIMCO’s leadership and unparalleled research, development and manufacturing programs has put us at the forefront of industry advancements and technological breakthroughs. Our professional engineers, technicians and designers apply innovative state-of-the-art equipment and refrigerants to develop systems that meet even the most complex refrigeration challenges.

As a leader in home services and energy efficient solutions for over 60 years, Reliance Home Comfort® (Reliance) is committed to being the Destination of Choice by delivering exceptional experiences for customers seeking comfort and team members seeking a rewarding, inclusive workplace. With over two million customer relationships, Reliance is a trusted source and has become one of Canada’s largest providers of water heaters, furnaces, heat pumps, air conditioners, water purification, plumbing, protection plans, smart home, electrical, and EV chargers. Headquartered in Toronto, Reliance employs a workforce of over 2,700 team members across 28 branches in Canada and two locations in the United States. Reliance has been certified as a Great Place to Work in 2024 and has been recognized as one of Canada's Most Admired Corporate Cultures by Waterstone Human Capital, for eight consecutive years since 2016. Reliance remains focused on sustainability, workplace safety, diversity, inclusivity, and prudent governance. ECRA/ESA License #7012884 TSBC #LGA0005631