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Air Conditioning Contractor London

delta T Services is a professional firm  providing air con. and heat pump units, with full ventilation and electrical facilities to industrial, domestic and commercial customers.

Offering full turnkey solutions as you would expect from a fully accredited safety conscious company.

We aim to provide all of our clients with an economical, environmentally friendly solution to all of their climate controlled needs, with as little down time and interruption to their business as is possible.

delta T Services Ltd has been providing Air Con. services throughout London for over a decade and can offer a full range of services.

delta T Services Ltd are accredited with our highly experienced team of engineers and management carrying out all facets of your installation through to commissioning and hand over on time and within budget with no hidden extras.

delta T Services are Daikin Approved air conditioning contractors for London., Mitsubishi Electric air conditioning Approved Installers, Toshiba Approved Installers and Samsung Approved Installers.

As well as being experts in the Installation of Fujitsu units, Hitachi air con. systems  and many more.

Follow the links below to browse our air conditioning product range


Air Conditioning Contractor London based delta T Services Ltd has been carrying out a wide variety of work to a very high standard throughout the capital for over a decade. With projects at St. Thomas’s Hospital just across Westminster Bridge installing Air handling equipment systems and reverse cycle heat pump units. As well as carrying out ventilation works to The Royal London in Whitechapel.

As well as installing crucial server room equipment into Ergon House just off the embankment, with a string of Health Clubs based in Chelsea having Daikin VRV systems installed.

All of these customers and many more relied upon delta T Services to carry out a trouble free and professional installation to the highest standards.


Planned preventative maintenance is an essential part of keeping your equipment operating in the most efficient and cost effective manner.

The annual maintenance agreements offered by delta T Services Ltd on brand new installation forms an integral part of the manufacturers warranty, and substantially reduces the risk of equipment failure.

Failure to adhered to the maintenance criteria of your equipment will result on the systems working harder to achieve the desired set point temperature and decrease its efficiency and increase running costs also resulting in dust and dirt transmitting to the condense drip tray where bacterial growth may be likely to occur.

When maintenance is not carried out the long term effects will ultimately result in equipment failure coil become blocked reducing air flow, system operating pressures will increase, and components will become strained leading to a reduced life expectancy and increased breakdown costs of your valuable assets.

All of the above symptoms and many more are avoidable with simple and efficient planned maintenance carried out by delta T Services fully qualified and experienced engineers.


We at delta T Services are aware just how important repairs can be to your business or home. The systems that we supply are as reliable as they are efficient. Usually regular servicing is enough to keep your system running smoothly. If however, you suffer a break-down, fault or malfunction, your climate can change rapidly. If your server room air con. fails, the life of your equipment can be reduced or its function impaired. Either way, you’ll need a swift and efficient repair service to get things back to normal as soon as possible.

Operating from our fleet of environmentally friendly vehicles, servicing all of our customer’s from office blocks to restaurants, nightclubs and bars, small bakeries and news agents to large high street names, Air Conditioning Contractor London based delta T Services  have been Air conditioning-London for such famous names as Laura Ashley, Gap, Bupa, Greggs, Percy Ingles to name but a few.

R22 Phase out

When R22 is no longer available in 2015 the only option will be a drop in refrigerant or replacing your equipment.
delta T Services is involved with numerous clients who are pre -empting this phase out and replacing their old non inverter equipment now, The benefits of updating your equipment are huge in both performance, quietness and energy savings not to mention CO2 reductions. When R22 is no longer available in 2015 the only option will be a drop in refrigerant or replacing your equipment. A typical R22 replacement will pay for itself in three years and then you are into a profit margin compared to running older non inverter equipment which uses 30% more electricity than its modern counterpart.


Fluorinated greenhouse gases (F gases) are powerful greenhouse gases that contribute to global warming by depleting the ozone layer if released into the atmosphere. Their effect can be much greater than carbon dioxide. Hydro fluorocarbons (HFCs), per fluorocarbons (PFCs) and Sulphur Hexafluoride (SF6) are all types of F gas.

HFC's are the most common type of F gases and are mainly used as the refrigerant in commercial refrigeration systems. F gases are also found in other areas such as fire protection systems, solvents, high voltage switch gear, types of aerosols etc.

delta T Services is an F-Gas certified company who can ensure you comply with the statutory regulations governing these refrigerants.

If you live in London and would like to have your system serviced now, or arrange to have it serviced on a regular basis call our help desk who will be pleased to assist you.

For design and installation quotations ask for our technical sales team who will guide you through the process effortlessly.