Call Now
Website
Call
Business Details
Emergency
services
Trusted HVAC Solutions for UK Properties
Optimum Air Conditioning is a family-owned business with a team of highly skilled engineers specialising in air conditioning, refrigeration, and ventilation systems. Established with a commitment to quality and expertise, we offer comprehensive services including design, supply, installation, servicing, and preventative maintenance. Our engineers are F-Gas certified and trained to the latest industry standards, ensuring compliance with environmental regulations. As accredited installers for Mitsubishi Electric and Daikin, we provide a 5-year warranty on equipment, reflecting our confidence in the durability and performance of our systems.

Operating nationwide across the UK, we serve diverse sectors including commercial, industrial, and domestic properties. Our dedication to innovation and sustainability is evident in our use of energy-efficient systems and zero ozone-depleting refrigerants. With a REFCOM registration and comprehensive liability insurance, we prioritise client satisfaction through reliable service and technical excellence.
Services
Air Conditioning Heat Pumps Refrigeration Electrical Installations Ventilation
Highlights and features
  • 5-year warranty on Mitsubishi and Daikin equipment
  • F-Gas-certified engineers with industry-leading expertise
  • Nationwide service coverage across the UK
  • Comprehensive solutions from design to maintenance
  • REFCOM-registered compliance with environmental regulations
Associations and certifications
  • REFCOM
  • Mitsubishi Electric
  • Daikin
  • F-Gas Certification
Services
Air Conditioning
We design and install energy-efficient air conditioning systems for domestic and commercial properties. Our solutions include single units for homes and large VRF systems for commercial buildings, ensuring year-round comfort. All installations comply with F-Gas regulations and use zero ozone-depleting refrigerants.
Heat Pumps
Our air source heat pumps provide efficient heating and hot water solutions for off-grid properties. With up to 300% efficiency, they reduce energy bills while eliminating the need for gas safety checks. Ideal for residential and commercial applications, including swimming pools and hospitality venues.
Refrigeration
We supply and install commercial refrigeration systems, including walk-in cold rooms and modular freezer units. Our energy-efficient solutions maintain optimal temperatures for food safety and stock control. We specialise in Matrix and Isark modular systems for hospitality and industrial settings.
Electrical Installations
Our NICEIC-registered electricians handle installations from domestic to large-scale commercial projects. We ensure compliance with the latest regulations, offering design, installation, and commissioning services for new builds and renovations across Wales and the UK.
Ventilation
We install mechanical ventilation systems with heat recovery to improve indoor air quality while reducing energy costs. Our solutions address condensation and black mould issues in modern insulated buildings, meeting Part F building regulations for residential and commercial properties.
Questions
What services does Optimum Air Conditioning offer?
We provide air conditioning, heat pumps, refrigeration, ventilation, and electrical installations, along with maintenance and repair services across the UK.
Do you offer warranties on installations?
Yes, we provide a 5-year warranty on Mitsubishi and Daikin equipment, with all systems installed to meet F-Gas compliance standards.
Are financing options available?
Yes, we offer Mitsubishi Electric's finance solution for equipment purchases, allowing payments over 1-5 years to manage cash flow effectively.
Do you provide emergency services?
Yes, our 24/7 breakdown service covers South Wales and surrounding areas, with engineers available to resolve urgent system failures.
Are your engineers certified?
All engineers hold F-Gas certification and are trained to the latest industry standards, ensuring compliance with environmental and technical regulations.
Which areas do you serve?
While based in South Wales, we operate nationwide across the UK, completing projects for commercial, industrial, and domestic clients.