A reliable UKAS certified Calibration, validation, HEPA/ULPA testing, Cleanroom test, AHU Testing company with thirty years experiance in the Pharma and Biotech industry. We are able to provide a full UKAS calibration service for all sensors associated with AHU's and clean rooms including magnahelic gauges, humidity sensors, temperature sensors, pressure sensors, pressure switches, we can supply and fit HEPA/ULPA filters We can provide process engineering service for project from small bench top to full large scale Biotech and Pharma plant