Geonoise Asia is an independent acoustical engineering and consulting company with offices in SE Asia. We have over 30 years of experience in practical noise control and are equipped with the latest noise registration instruments, noise calculation and prediction software such as Norsonic and SoundPLAN. Our Bangkok office has a fully equipped calibration laboratory for sound level meters, dosemeters, calibrators, microphones as well as accelerometers (ISO17025). We also perform material testing in impedance tube, transmission loss/sound absorption, sound power measurements in our (hemi) anechoic room.