A LEGACY OF EXCELLENCE IN AIR CONDITIONING
Since 1936, R S Y Air Conditioning has been at the forefront of creating comfortable and efficient environments for businesses across Rotherham, Sheffield, Barnsley, and Doncaster. We understand the challenges of maintaining the perfect climate in commercial and industrial spaces, from hospitals to factories. Our REFCOM accreditation and decades of expertise ensure that every system we design and install meets the highest standards of performance and reliability. Whether it’s a bespoke air conditioning solution or a critical repair, we’re here to keep your business running smoothly.
CUSTOM CLIMATE SOLUTIONS SINCE 1936
REFCOM ACCREDITED FOR QUALITY ASSURANCE
24-HOUR CRITICAL RESPONSE FOR EMERGENCIES
WHAT WE OFFER

COMMITTED TO YOUR COMFORT AND EFFICIENCY
At R S Y Air Conditioning, we don’t just provide systems; we provide solutions. Our team works closely with you to understand your specific needs, ensuring that every installation, repair, or maintenance service is tailored to your business. With a focus on energy efficiency and sustainability, we help you reduce costs while maintaining optimal performance. From the latest Japanese technology to our 24-hour critical response line, we’re dedicated to delivering excellence in every aspect of our work.
WHY CHOOSE US?
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OVER 85 YEARS OF EXPERIENCE: Established in 1936, we bring unparalleled expertise to every project.
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REFCOM ACCREDITED: Assurance of compliance with industry standards and best practices.
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24-HOUR CRITICAL RESPONSE: Rapid support when you need it most.
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JAPANESE TECHNOLOGY SPECIALISTS: Working with top brands like Mitsubishi, Toshiba, Daikin, and Fujitsu.
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COMPREHENSIVE SERVICES: From design to maintenance, we handle all aspects of air conditioning and cooling.






