Expert Air Conditioning, Refrigeration & Ventilation Services in London
A trusted, family-run business providing expert HVAC engineering services for residential and commercial clients. Specialising in installation, maintenance, and repairs across Greater London and surrounding counties.
Why Choose
RSI Professional?
We specialize in the installation, servicing, and maintenance of HVAC, air conditioning, cold rooms, and ventilation systems for homes and businesses across London.
With years of expertise and a hands-on approach, we deliver tailored solutions that ensure efficient, high-quality installations, upgrades, and repairs for projects of all sizes.
24/7 Reliable Service
We provide round-the-clock support, ensuring your HVAC, refrigeration, and ventilation systems are repaired promptly, minimizing downtime and business disruption.
Personalised Solutions
You Can Trust
Every project is tailored to your needs, delivering customized, high-performance HVAC solutions designed for efficiency, comfort, and long-term reliability.
Expert Engineers with
15+ Years of Experience
Our fully certified engineers bring specialist knowledge and hands-on expertise, guaranteeing precision in installation, maintenance, and repairs across London.
Comprehensive Services
for All Needs
From new installations to servicing and upgrades, we handle residential, commercial, and industrial HVAC projects, ensuring seamless climate control solutions.
Energy Efficiency &
Long-Lasting Solutions
We install cutting-edge, energy-efficient systems designed to reduce running costs, lower carbon footprints, and provide long-term performance and durability.
How can we help you today
Comprehensive Air Conditioning Solutions:
Installations, Repairs, Servicing & Expert Consulting for Residential and Commercial Spaces
Fixed air conditioners offer comfort at home and boost productivity in businesses, schools, and offices. We provide energy-efficient, quiet installations tailored to your needs, backed by over 10 years of expertise and dedicated support across London and the Home Counties.
I have been using this company for over 3 years now.
They made me a bespoke Cold Room and Freezer to meet my requirements. I got quotes from other company’s. But the knowledge and professionalism stood out for me. When ever I need my service or maixtenance done 1 phone call they are arrive immediately. 10/10 will definitely use again
Junaid Iqbal
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Our Valued Partners & Certifications
SERVING INDUSTRY LEADERS
