[Class : 42] Air Flow Component Testing Services, Air Flow Acoustic Measurement Services, Air Flow Biochemical Analysis Services, Air Flow Particle Counting Services, Air Flow Measurement Services, Chemical Analysis, Air Quality Data Collection Services, Professional Consultancy Relating To Fluid Dynamics, Material Testing For Fault Detection, Technical Consulting In The Field Of Pollution Detection, Monitoring Of Commercial And Industrial Sites For Detection Of Volatile And Non Volatile Organic Compounds, Environmental Surveys, Environmental Testing, Design Of Health Care Buildings, Environmental Testing Of Noise Pollution, Environmental Testing Of Vibration, Design Of Heating, Technical Design And Planning Of Heating Installations, Technical Design Services Relating To Heating Installations.