Welcome...
Welcome to the website of Cass Allen Associates.
We are an acoustics consultancy practice
focused on the development, construction and entertainment
industries.
We are full members of the Association of Noise Consultants
and are one of the few organisations in the UK accredited
to carry out both pre-completion
acoustic testing as required by Part E of the Building
Regulations and air permeability
testing as required by part L1A.
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