Air Systems  

Air Systems was established in 1996 and works with consultants, contractors and end users coordinating the design, supply and installation of heating, ventilation, air conditioning and related products. Air Systems provide a single point of supply for commercial and residential buildings and distribute equipment from some of the most established UK sales and manufacturing companies, notably Ability Projects, Aermec, Air Vent Technology, Hydronic, Vectaire and Waterloo Air Products. 
Air Systems offer a comprehensive design service for our products which looks at the interaction of the overall system and enhances engineering efficiency. 
Air Systems are members of Construction Line and are ISO9001 & ISO14001 Registered. Our engineers have a wealth of experience in the industry, all of which enable the company to provide a quality service. 
To compliment our range of products on new build commercial, high-end residential and student residential projects, Air Systems also have a supply and install service on retrofit projects. Working closely with the M&E subcontractors Air Systems can strip out and install air handling units over weekend periods to minimise plant down time for clients. This service can include all necessary cranage and removal of existing plant. 

Andrews Water Heaters  

Established in 1976, Andrews Water Heaters is the market-leading manufacturer of commercial gas-fired water heaters. Alongside Remeha, Potterton Commercial and PPS, Andrews Water Heaters is part of Baxi Heating – the UK’s largest commercial heating and hot water systems business. 
With a comprehensive range, Andrews Water Heaters offers innovative products like the MAXXflo, and the high-performance SUPAflo EVO. Our water heaters are energy-efficient and compliant with water byelaws, Part L of the Building Regulations, the ErP Directive and the Low Carbon Buildings Programme. 
With a specialist team, and a reputation for quality, we can provide hot water delivery to meet the requirements of even the most demanding applications. Our water heaters can be combined with products and systems throughout the Baxi Heating range to provide solutions for your heating and hot water needs. 

Crane Hattersley  

Crane Fluid Systems offers a full range of traditional valves including ball, gate, globe, radiator and Press-Fit valves 
In addition there is a range of public health valves which includes thermal circulation valves that assist in preventing Legionnaires Disease, as well as a range of pressure reducing valves 
The Pro balance range of variable flow valves include DPCV’s and PICV’s. A BIM library of product components for Crane Fluid Systems has been created for specifiers 


In 2004, Crane Limited purchased the Hattersley valve brand and business from Hattersley Newman Hender Ltd. 
Hattersley supplies a range of branded valves for use in heating, ventilating and air-conditioning systems for the commercial, industrial and institutional construction industry. 
Today Hattersley is a leading brand of Crane Building Services & Utilities, and is joined by an array of complimentary building services brands including NABIC, Brownall, Wade, Rhodes and IAT. 
The Future Flow range of dynamic balancing valves include DPCV’s and PICV’s . 
A BIM library of product components for Hattersley has been created for specifiers. 

TESA (Western) Ltd  

TESA (Western) Ltd was formed in 1974 by a senior manager of a major British controls company and our service has grown due to the dedication we offer to our clients. 
We have continued to expand and evolve and have a team of engineers and electricians who are able to offer a complete and professional service from design and manufacture of controls systems and panels to electrical installation and commissioning, ensuring that we meet our customer’s demands. We are committed to providing a professional, high quality level of service, whilst carrying out all our activities in a safe and healthy working environment. 
We are proud to have had major input in the technical advancement of control systems. 
Control of the working environment is our specialty, using the most sophisticated methods consistent with the financial parameters of each project. Our clients are all aware of the dire warnings being given by climatic environmentalists and, whilst we do not claim to be saving the planet, our contribution will be in harmony with that objective. 
We are able to supply, install, commission and support projects at any location within the United Kingdom. We are Partners for Siemens, SeaChange, KNX and Trend control systems. 

Glen Dimplex Heating & Ventilation (GDHV)  

Glen Dimplex Heating & Ventilation are dedicated to the design and development of sustainable heating, cooling, ventilation and hot water products and systems for both commercial and residential settings. 
We believe the future of HVAC lies in product innovation which contributes to a sustainable, zero carbon future, and we are devoted to continual investment in low carbon technologies. 
Our extensive product portfolio includes hot water heat pumps, mechanical ventilation and heat recovery, our innovative Zeroth Energy System and a range of HVAC emitters that support comfortable, sustainable living. 

Vectaire Ltd  

Vectaire Ltd - a market leader in the design, manufacture and supply of ventilation products and systems, with over forty years' experience in the air movement industry. 
Air Vent Technology Ltd - founded in 1966 to provide high quality products to the heating and ventilation market and brought under the Vectaire Group of Companies in 2007. AVT manufactures to ISO9001 standard. 
Youngs Extract Supplies (YES) Ltd came under the Vectaire umbrella at the same time as AVT. YES is a stockist and supplier of a wide range of ventilation products and systems. YES has recently extended its geographical cover of the UK by buying Vent Vision and its warehouses in Birmingham and Hull. 
Vectaire Ltd leads the way with an innovative approach to product development (eg intelligent humidity control, silent running, energy efficiency, high performance/energy ratio etc.) for domestic, commercial and industrial markets, and provides ventilation solutions which give the best in energy efficiency, comfort and design. 
Vectaire is also keen to ensure that it meets all its environmental responsibilities, and this is a prime feature both in new product development and designs for ventilation schemes, The range of residential ventilation products developed by Vectaire Ltd is one of the most comprehensive available. Vectaire products combine well thought-out, efficient ventilation with low noise levels and running costs and excellent SFP ratings. Vectaire's low energy products with EC motors are mostly manufactured by AVT using the latest technologies to ensure correct ventilation rates. They comply with all the latest Building Regulations for dwellings. Products have been tested (by BRE where appropriate) to confirm specific fan power performance and heat exchange efficiency in Vectaire’s ever widening range of Whole House Heat Recovery Units. 
Commercial/industrial products include cabinet and twin fans, heat recovery, air-handling units all with EC motors. Also available are plate axial, cased axial, axial and centrifugal roof fans - ErP Directive Compliant where appropriate – together with a range of Emergency Smoke Extract (Smokex®) products. 
Vectaire Ltd is based in High Wycombe, with the Head Office and warehousing facility conveniently located close to the motorway network. With over 27,000 square feet of storage space, significant stocks of finished goods can be held, allowing rapid delivery of the majority of product ranges. 
Both Vectaire and AVT have a highly trained field sales forces, covering the whole of the United Kingdom, and can give quality local support with technical expertise on all products, together with ventilation scheme designs, or a complete ventilation project - from design to installation - providing a total, compatible package, thus guaranteeing a quality ventilation solution. 
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