Local ATTMA air leakage and SITMA sound compliance testing


Air Tightness Testing: Fully certified and registered under ATTMA (Air Tightness Testing and Measurement Association) standards for domestic and commercial properties. Planit X carries out the physical blower-door directly and issues official compliance certificates recognized by Scottish Building Standards.
Learn more about our Commercial & Domestic Air Testing Services.
Sound Insulation Testing: Fully certified and registered under SITMA (Sound Insulation Testing and Measurement Association) standards for party walls and floors. Planit X carries out the acoustic testing directly and issues official compliance certificates recognized by Scottish Building Standards.
From Inverness and the North East to the furthest corners of the Highlands and Islands, see all the areas we cover for air and sound testing.

Providing local ATTMA air leakage and SITMA sound compliance testing across a large majority of Scotland, click here to see a list of locations. We also balance/commission MVHR systems and undertake thermal imaging. Our commitment to quality ensures that every assignment meets the highest standards in compliance with ATTMA and SITMA regulations.
With over 35 years of experience in the construction industry, including 15 years as an air tightness tester and 10 years as a sound tester previously under the name Highland Air Tightness Limited, you can be assured of a comprehensive understanding of your testing/certification needs.
We pride ourselves on responding quickly to enquiries and working with customers to carry out testing at the appropriate stage of their building project. Air tightness certificates and sound test reports are produced on completion of on-site testing, and e-mailed to clients for onward submission to Building Standards.
Passing a Scottish building warrant requires strict compliance. Get clear, definitive answers on target air permeability rates, sound insulation testing exemptions, and how to prepare your site to pass first time.
Planit X Limited
8 Culduthel Smithy Gardens
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