Air conditioning · London, Surrey, United Kingdom

Airtech Air Conditioning Services Limited

British air conditioning company based at Cresta House, south London, that designs, installs and maintains air conditioning systems, heat pumps, ventilation and plumbing for residential, commercial and public sector clients.

About Airtech Air Conditioning Services Limited

Airtech Air Conditioning Services Limited: HVAC and climate control for homes, businesses and the public sector

Airtech Air Conditioning Services Limited is a British company specialising in the design, supply, installation, repair, service and planned maintenance of climate control systems. Its activity is aimed at three main sectors: residential, commercial (offices, shops and premises) and public sector. The company states it has been established since 1980 and operates in London, Surrey, Sussex and Kent, with its head office at Cresta House, south of London, near Gatwick Airport, on the border between West Sussex, Surrey and Kent.

Climate control solutions for every type of space

Airtech's offering covers air conditioning, air-to-water heat pumps, ventilation, heating and plumbing. For residential, the company works in luxury homes and rooms such as conservatories, bedrooms, living rooms, kitchens, dining rooms, wine cellars, home offices and media rooms. In the commercial sector it serves offices, shops and premises, with experience in installations for retail and office environments, including commercial fit-out projects in London. For the public sector, it designs and installs complex systems in buildings such as schools, universities, NHS hospitals, police stations, Ministry of Defence offices, DFRA offices, Parliament and council offices. The company states it works in hospitals and schools across London, Surrey and Sussex.

Heat pumps and renewables

Airtech is registered under the MCS scheme and the BUS (Boiler Upgrade Scheme), which allows it to offer certified design, installation and repair of air-to-water heat pumps. The company is an approved Daikin distributor and offers Daikin Altherma low and high temperature systems. It also presents itself as a premium partner of Mitsubishi DQP and Daikin D1+ for air conditioning, heat recovery ventilation, chillers and Daikin Altherma heat pumps. The company notes that the former RHI (Renewable Heat Incentive) scheme has been replaced by the BUS, with grants of up to £7,500, and states it is TrustMark and Real Registered.

Service, repair and planned maintenance

Airtech's service department handles repairs and planned maintenance for all types of HVAC equipment. It carries out work in London, Surrey, Kent and Sussex, and covers products such as fridges, freezers, cold stores, chillers, wine coolers, air handling units and all types of ducting and ventilation. Planned maintenance contracts are tailored to the client's needs, from labour-only agreements to parts and labour agreements, with customisable response times. The company states it generally offers same-day or next-day service, and can respond within three hours of receiving the call.

Portable air conditioning: sales and hire

Airtech sells and hires portable air conditioning equipment for temporary cooling or heating in offices and homes. Among the brands it distributes are Blaupunkt, Gree and Trotec. The company supplies equipment for servers, communications rooms and hospitals, and usually offers next-day delivery on most mobile models. The online catalogue shows, among others, the Trotec PAC 3900X WiFi at £795, the REX-P12C 3.5 kW (12,000 Btu/h) cooling-only at £750, the Panasonic RAC Solo 16 wall unit without outdoor condenser (P-MOG16IC5-E) at £2,330 and the Trotec PAC 3500SH, out of stock as of 27/7/2026, at £595.

Types of equipment and applications

The company installs fixed and portable systems for residential, commercial and industrial properties. Among the solutions it offers are wall-mounted, cassette, floor-standing, ceiling-suspended, ducted and concealed units. Its applications include conservatories, bedrooms, living rooms, kitchens, dining rooms, indoor pools, media rooms, wine cellars, offices, server rooms and infrastructure, professional kitchens, shops and retail, hotels and motels, specialist storage, leisure centres, council offices, schools and universities, and public and private hospitals.

Coverage and head office

Airtech operates from its head office at Cresta House, postcode RH19 1QX, and covers London (City and West End), Sussex, Surrey and Kent. The company states that its engineers travel to the client's home and are generally nearby. In addition to the main office, the website mentions contact addresses in London and Guildford, although it does not provide a full postal address for each.

In brief

Air conditioning and heat pumps