Read Reviews of 5 HVAC Companies in Cardiff

Elmatic Cardiff is a renowned UK-based manufacturer of industrial heating elements, specialising in custom-engineered solutions since 1949. We produce over 40 heater types including cartridge heaters, immersion heaters, and tubular heaters to meet diverse industrial requirements. Our ISO 9001:2015-certified operations combine traditional craftsmanship with modern manufacturing techniques to deliver reliable heating solutions across multiple sectors.

Heat Force specialises in renewable energy solutions, including solar panel installations, air source heat pumps, and EV charging stations, alongside traditional plumbing and heating services. With 40 years of expertise, we deliver sustainable, cost-effective systems that lower energy bills and carbon footprints. Our nationwide service, supported by 150+ certified professionals, ensures reliable installations and maintenance for homeowners and public sector partners.

Green Flame Plumbing & Heating Plumbing and Heating specialises in boiler installations, servicing, and repairs, alongside comprehensive heating solutions for residential properties. Based in Porth, we serve South Wales with Gas Safe Registered expertise, offering central heating systems, smart thermostats, and underfloor heating. Our OFTEC-certified team ensures safe, efficient installations and maintenance, supported by 180+ verified reviews and industry accreditations.

Cosywarm Heating & Plumbing provides professional heating, plumbing, and electrical services across Cardiff and South Wales. Specialising in boiler installations, emergency repairs, and bathroom/kitchen renovations, we combine 30+ years of experience with Gas Safe accreditation and Worcester Bosch partnerships. Our comprehensive solutions include central heating systems, underfloor heating, and electrical maintenance, all backed by 10-year guarantees and free quotations.

Thompson Services provides professional plumbing, heating, and bathroom installation services in Cardiff and South Wales. Established in 1967, we combine 55+ years of expertise with Gas Safe and Worcester-accredited standards to deliver emergency repairs, boiler services, and complete bathroom renovations with guaranteed pricing and 5 million insurance protection.