This is to certify that M/s Thermosonics Pvt Ltd has successfully completed the Design, Manufacture and Installation of the Room Acoustics and Ventilation system of 70,000 CMH air supply for our VPSA Oxygen Plant and also for the Acoustic Insulation for the Office area through our Purchase Order no: 82/VCL-VIZAGHO10-11.

his is to certify that M/S. Thermosonics Pvt. Ltd have successfully Designed, Manufactured and Executed Noise isolation work of our Blower as per our purchase order No. 115237 dated 07-June-2016.The installation work was completed in 3 days i.e. from 16-09-2016 to 18-09-2016.The stipulation of this order was to design & execute the said work to bring down the noise level of 95 dbA to 75 dbA measured at 1 metre distance

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.

This is to certify that M/s Thermosonics P.vt Ltd. have successfully designed, manufactured and executed noise isolation work of our 1000 kva DG set as per our work order No:EGPL/PO/TSPL/435 dated 17 August 2007.The stipulation of this order was to design and execute the said work to bring down the noise level of 110dBA to 70dBA measured at 1 metre distance. The area covered is 14460 sq.ft. Contract value of the work was Rs. 19,52,100/-.