"I cannot recommend BMS more highly. The service is excellent in all respects and the people, reliable, knowledgeable and efficient."
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Clear pricing. Fast, expert installation. No surprises.
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"Extremely happy with the service provided by BMS and their staff from the office based admin staff to the engineers that attend site. Always professional, knowledgeable & reliable, I would recommend them to anyone."
Sarah Dovey, PPL
"BMS Aircon have serviced our Mitsubishi air-conditioning systems since our flagship offices in Leicester opened in 2016. They have proved to be financially competitive, extremely helpful and have a team of engineers who are not only very competent but also engage with myself and my team in a professional manner. Where reactive works are needed the response times are prompt and issues have been resolved. We would readily recommend BMS Aircon."
Portal Leicester Ltd
Upgrade your HVAC service, today.

Fixed price HVAC, with everything included.
Our HVAC installations come with everything you need, plus more. From installation to maintenance, and repairs to replacement — we've got it covered.
Up-to 10 years warranty
Book your service, as quick as next day.
Expert team to support you
We are approved suppliers for Daikin and Mitsubishi Electric, we have also achieved the full ISO9001:2015, ISO14001:2015 and ISO45001;2018 accreditations. Other accreditations include Safe Contractor, CHAS, Achilles and Refcom Elite.
Why choose us?
Leading air conditioning provider for over 31 years. We offer expert installation, maintenance, repair, design, project management, and service maintenance, ensuring comfort and efficiency. Our commitment to excellence sets us apart in the industry.

UKAS Management Systems. HVAC services meet top standards, enhancing credibility, compliance, efficiency, and customer trust.

ISO 14001. HVAC services meet environmental management standards, enhancing sustainability, compliance, efficiency, and reputation.

Safe Supplier Verified. HVAC services meet industry safety standards, boosting credibility, compliance, and customer confidence.

FGAS certification. HVAC services comply with regulations for handling fluorinated gases, improving safety, legal compliance, and environmental responsibility.

Mitsubishi Electric Diamond Quality Partner. HVAC services meet premium quality standards, enhancing expertise, credibility, and customer confidence.

REFCOM Elite certification. HVAC services meet top standards for refrigerant management, enhancing compliance, safety, and environmental responsibility.

ISO 9001. HVAC services meet high-quality standards, improving credibility, compliance, efficiency, and customer satisfaction.

ISO 45001. HVAC services meet top health and safety standards, improving safety, compliance, efficiency, and trust.

CHAS accreditation. HVAC services meet high health and safety standards, enhancing compliance, credibility, and client trust.

Gas Safe certification. HVAC services meet legal safety standards for gas work, enhancing compliance, safety, and customer trust.

Daikin accreditation. HVAC services meet high-quality standards, boosting expertise, reliability, and customer trust.

SafeContractor Approved. HVAC services meet rigorous health and safety standards, enhancing compliance, credibility, and client trust.
...why wouldn't you choose us?
FAQ's
BMS is a leading national HVAC specialist, delivering high-quality installation, maintenance, and compliance services across the UK. With a £12 million annual turnover and extensive experience in large-scale commercial projects, we bring technical expertise, certified professionalism, and dependable service to every job—whether it's a single-unit install or a multi-site contract.
Yes, absolutely. BMS is fully accredited and insured, with industry certifications including REFCOM Elite, FGAS, Gas Safe, ISO 9001, ISO 14001, ISO 45001, CHAS, and SafeContractor. These ensure that our work complies with all legal, environmental, and safety standards—giving you total peace of mind.
Yes. We understand that HVAC systems are a major investment. That’s why we offer flexible finance solutions on installations to help you manage costs without compromising on quality, performance, or compliance. Speak to our team for tailored options.
We provide full HVAC solutions, including:
Air conditioning installation and TM44 inspections
Gas appliance servicing and planned maintenance
Commercial boiler systems
Ventilation and extraction systems
Compliance with F-Gas and environmental legislation
Refrigerant management and GWP calculations
Whether you're looking for design, installation, service, or compliance—we’ve got it covered.
All installations are carried out by BMS-employed engineers who are fully certified, manufacturer-trained, and experienced with complex systems. We’re accredited by leading manufacturers like Mitsubishi Electric and Daikin, ensuring expert-level installation on every project.
Your service will be handled by one of our qualified and experienced engineers. Every member of our service team holds relevant certifications (FGAS, Gas Safe, etc.) and follows manufacturer and industry best practices to ensure your system is safe, efficient, and compliant.
Yes, we offer tailored service and maintenance plans to suit your system type, usage, and compliance requirements. Regular maintenance helps maximise efficiency, extend system life, and ensure you remain compliant with TM44, F-Gas, and other key regulations.
The duration of a service depends on the type and complexity of your system. For a single air conditioning unit or gas appliance, a standard service typically takes 1–2 hours. Larger or more complex systems may take longer. We always aim to minimise disruption and complete the job efficiently without cutting corners.
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