Our mission is to help make the world
a quieter place through advice, education and innovation.

Cassidy Acoustics provides advice to resolve noise related problems through consultancy, education and technology.  We are an independent company with a background and technical proficiency in acoustics, noise and vibration.  Our extensive knowledge of standards, policies and guidance enable us to assist clients with development proposals for planning approval, resolve complaints and noise related problems, and assist with design requirements for good acoustics.

Our services include acoustic consultancy for residential, commercial and industrial developments, noise complaints, wind farm noise assessment, and occupational noise at work. We also provide general advice and carry out acoustic research work. Find out more...

The company’s director and principal consultant is Matthew Cassidy, with over ten years' experience in acoustics, noise and vibration, is a chartered engineer, a member of theInstitute of Acoustics and the Institute of Physics, and has a PhD in noise control. Find out more...

Based in Limavady, County Derry/Londonderry, Northern Ireland, we work extensively across the UK, Ireland and internationally, offering our services in acoustic consultancy.