Established in 1978, Leeton's has grown rapidly and over the years has steadily widened the range of services offered including electrical installation and commissioning of completely automated factories, maintenance and machinery breakdown service, a complete service for fitting out offices and factories in partitioning, suspended ceilings, pallet racking and mezzanine floors, a small building works service and also repairs and maintenance of air conditioning and refrigeration equipment.www.leetongroup.co.uk326a Padholme Rd, PE1 5XL

Thorne Air Conditioning - The most professional, competitive and high quality service available. All these features give you the best equipment installed to the highest standard and fully guaranteed - all at the same price as your lowest offer for the same goods. You cannot go wrong. We are the specialists in Industrial, Commercial and Domestic Air Conditioning. Repairs, Installations and maintenance.www.thorneairconditioning.co.uk35 Mere View Ind Est Yaxley, PE7 3HS

Grenco Refrigeration is an operating company of the globally active GEA Group which is focused on specialty mechanical and plant engineering. Organised into 3 business areas GEA employs approximately 17,500 people worldwide and realizes sales revenues of 4.3 billion Euros. Our GEA colleagues include well known engineering names such as Tuchenhagen, Westfalia, and Niro.www.grenco.co.ukBrookfield Ind Park/Lincoln Rd, PE4 6LD

With over 20 years experience in the Air Conditioning, Ventilation and Mechanical Services trade, L J & S Ltd is a trusted company who gets it right first time, every time. Whatever your Air Conditioning or Ventilation requirements, we can offer a service to assist. Once you have tried our service, we are certain that you will not want to risk using anyone else.www.ljands.ltd.uk87 Westminster Gdns Eye, PE6 7SP

'Torien Refrigeration and Air Conditioning' was established in 2003 by Mr Justin Snart. With 14 years of hands on experience, Justin has ONC qualifications in Refrigeration and Air Conditioning design, installation and service. The company has grown predominantly within a 100 mile radius of Peterborough, Cambridgeshire although distance is not an issue. Our aims are to provide the best professional cooling solutions to domestic/commercial and industrial applications regardless of client size as our solutions are bespoked upon request.www.torien.netTorien House/French Drove Thorney, PE6 0PH