Philip Dunbavin Acoustics was formed in Warrington, Cheshire in 1988. PDA's consultants undertake noise surveys and provide expert analysis, advice and design in all areas of acoustics, particularly architectural, environmental and occupational noise. With excellent motorway links nearby PDA is within easy reach of all of the UK and very close to Manchester, Liverpool and Leeds. The company is a full member of the Association of Noise Consultants and all acoustic consultants are members of the Institute of Acoustics.