DTS Air Pressure Testing aim to provide you with all of your part L1 needs.
We offer site visits to all customers and on going advice for the duration of your project. We also provide free retests on same site, same day testing. Our technicians are able to email reports to all concerned parties from site within 30 minutes of the air tightness test.
We also offer on site training days for companies who wish to teach their staff on how best to prepare a building for an air tightness test.