With over 25 years experience in building services, we are specialists in testing and commissioning of Mechanical, Electrical, HVAC, Building Services, Sound Testing, Air Tightness Testing and Enclosure Integrity Testing.

Our services include air tightness testing for Part L compliance, Sound Testing for Part E compliance and SAP Calculations

Our vast range of skills and experience ensures that all your queries and concerns will be dealt with efficiently, giving you peace of mind that all your testing needs are being carried out by an experienced, professional and reliable testing company.

We pride ourselves in providing a professional service focusing on customer satisfaction and positive results.

We have Air Tightness and Commissioning Engineers routinely working nationwide on large and small projects, we look foward to assisting you with yours.We are currently carrying out air tightness testing on buildings at Terminal 5, Heathrow Airport.

Please take a look around our website and find out how Heathrow Commissioning Limited can help you.