L2P Testing Ltd provides airtightness testing of new dwellings as required by building regulation L1A across Southern England. The company, which is located in Yeovil and Middlesex, was set-up in 2006 to service the change in the building regulations, the directors have over 20 years experience in the air testing and commissioning of buildings. L2P Testing Ltd has engineers registered with the Engineering Council, Institute of Engineering Technology, Chartered Institute of Building Services Engineers and the British Institute of Non Destructive Testers. All of the company's test engineers are approved for airtightness testing as described in the Building Regulations.