This is to certify that M/S.Thermosonics Pvt. Ltd have successfully Designed, Manufactured and Executed Noise isolation work of Acoustic Enclosure as per our Purchase order No. ECIPL-1695a and WO-382.

The installation work was completed in 5 days i.e. from 18/11/2016 to 22/11/2016.

The stipulation of this order was to design &execute the said work to bring down the noise level of 95 dbA to 74 dbA measured at 1 metre distance.