APT Sound Testing provide UKAS accredited sound insulation testing throughout the UK as required by Approved Document E of the Building Regulations. We undertake sound testing on all types of residential buildings and commercial buildings. We also undertake sound testing on schools and buildings containing rooms for residential purposes. Our team of experienced sound test engineers are dedicated to giving our customers the best quality of service and offer acoustic design advice where possible, to help our clients achieve the required acoustic results to pass the sound testing and attain building completion. We can also undertake 'in house' UKAS accredited air tightness testing and sound testing in one seamless package, lowering costs and negating coordination issues.