Leading HVAC Maintenance, Industrial Ventilation, and Air Conditioning Services in the UK

Rossair – Excellence in Climate Control Solutions
At Rossair, we pride ourselves on delivering specialist HVAC Maintenance UK, industrial ventilation systems, and air conditioning installations across the United Kingdom. With decades of experience and a commitment to engineering precision and operational efficiency, our services support both commercial and industrial environments, ensuring optimal air quality, energy efficiency, and system longevity.
Comprehensive HVAC Maintenance Across the UK
A well-maintained HVAC system is crucial for business continuity, occupant comfort, and regulatory compliance. At Rossair, we offer tailored HVAC maintenance plans to suit the unique demands of each facility. From scheduled preventive check-ups to emergency fault diagnostics, we keep systems running at peak performance throughout the year.
Our HVAC Maintenance Services Include:
Planned Preventive Maintenance (PPM): Scheduled inspections and servicing to prevent unexpected breakdowns and costly repairs.
Filter Replacement and Cleaning: Regular filter maintenance ensures cleaner air and improved system efficiency.
System Diagnostics and Efficiency Testing: Advanced monitoring tools to detect inefficiencies and correct them promptly.
Compressor and Coil Inspections: Ensuring key components operate effectively to avoid system failure.
Refrigerant Monitoring: Checking refrigerant levels and leak detection for F-Gas compliance.
24/7 Emergency Response: Rapid assistance to restore systems and minimise downtime.
By choosing Rossair for HVAC maintenance in the UK, our clients benefit from lower operating costs, fewer repairs, and a more sustainable footprint.
Advanced Industrial Ventilation Systems Tailored to Your Facility
Proper industrial ventilation is not just a matter of compliance—it’s essential for worker safety, process efficiency, and air quality. Rossair designs and installs Industrial Ventilation Systems that address complex airflow, filtration, and extraction needs for a wide array of industries.
Industries We Serve:
Manufacturing Plants
Food & Beverage Processing
Chemical & Pharmaceutical Facilities
Automotive & Aerospace
Warehouses and Distribution Hubs
Core Features of Our Ventilation Systems:
Local Exhaust Ventilation (LEV): Effective capture and removal of hazardous fumes and particulates at the source.
General Dilution Ventilation: Promotes continuous air exchange for comfortable working conditions.
Air Purification Systems: Integration of HEPA filters, UV-C purification, and activated carbon filters for improved IAQ.
Temperature and Humidity Control: Systems designed to maintain specific thermal conditions as per process requirements.
ATEX-Compliant Installations: Certified solutions for potentially explosive environments.
Our engineering team works closely with clients to ensure that each industrial ventilation system is built to specification, compliant with HSE regulations, and easy to maintain.
Expert Air Conditioning Installations for All Sectors
Rossair specialises in bespoke air conditioning installations tailored to the exact cooling demands of offices, retail spaces, healthcare facilities, educational institutions, and industrial environments.
Types of Systems We Install:
Split and Multi-Split Systems
VRV/VRF Air Conditioning Systems
Ducted Systems
Chilled Water Systems
Heat Recovery Ventilation (HRV)
Benefits of Choosing Rossair:
Detailed Site Surveys and Load Calculations
Energy-Efficient System Designs
Certified Installation Teams
Seamless Integration with Existing BMS
Post-Installation Testing and Commissioning
We prioritise silent operation, smart climate control, and minimal disruption during installation. Whether you're upgrading an old unit or fitting out a new development, Rossair ensures precision installation and long-term reliability.
Why Rossair is the Trusted Choice Across the UK
As a leading HVAC company in the UK, Rossair brings a full-spectrum approach to climate control, covering consultation, design, installation, maintenance, and compliance. Our strength lies in our:
Highly Qualified Technicians
Nationwide Coverage
Commitment to Sustainability and Energy Efficiency
Strict Adherence to Safety Standards
Bespoke Service Packages for Every Industry
Every solution we deliver is designed to maximise ROI, meet legal obligations, and enhance operational comfort.
F-Gas Compliance and Environmental Responsibility
Rossair is fully registered under the F-Gas Regulation (EU 517/2014). We ensure all air conditioning and refrigeration systems we install or maintain are handled responsibly, and we provide documentation for audit and insurance purposes. Our maintenance plans also include leak detection systems and refrigerant tracking logs.
By partnering with Rossair, your organisation not only ensures legal compliance but also contributes to a lower carbon footprint and greener operational practices.
Tailored Solutions with Industry-Leading Brands
We work exclusively with trusted HVAC and air conditioning brands, including:
Daikin
Mitsubishi Electric
Toshiba
Trane
Carrier
Our relationships with top manufacturers ensure that we deliver cutting-edge systems, backed by strong warranties, reliable part availability, and full manufacturer support.
Case Studies: Real-World Impact
1. Pharmaceutical Plant – Midlands
Installed a complete HVAC and LEV system tailored for sterile environments. Reduced airborne contamination levels by 85% and energy usage by 22%.
2. Automotive Assembly Line – North West England
Integrated heat recovery ventilation and cooling system, improving indoor air quality while reducing HVAC-related energy spend by £40,000 annually.
3. Hospital Retrofit – London
Delivered a turnkey air conditioning upgrade, improving patient comfort in wards and operating theatres, achieving compliance with HTM-03 standards.
Get in Touch with Rossair Today
Whether you need HVAC system maintenance, ventilation engineering, or new Air Conditioning Installations, Rossair is ready to exceed expectations. Our nationwide teams are available for consultation, design, and implementation with fast turnaround and unmatched expertise.
📞 Contact Rossair on 44(0)1420 566822
📧 enquiries@rossair.co.uk
🌐 https://rossair.co.uk/
Rossair — Your partner in precision climate control, from concept to commissioning.
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Written by

Rossair
Rossair
As a leading mechanical engineering company with over 50 years of experience, we have consistently driven innovation in mechanical engineering solutions. Our expertise encompasses electrical installations, LTHW heating, Chilled Water and ventilation systems, as well as air conditioning, and both planned preventative and reactive maintenance services. We pride ourselves on delivering bespoke services tailored to meet the distinct requirements of our clients.