The product supplied by the firm is of very high quality and job that was executedby the firm is very excellent .
The firm’s response and after sales service are very good .
Mr. R.K.MISHRA
JWM – Ammunition Factory Khadki, pune
We take great pleasure in certifying M/s. RSK Engineers, for controlling the pollution arises while charging the batteries abd acid mixing.
M/s. RSK Engineers have completed the job to our entire satisfaction within the scheduled period. The Exhaust pollution levels were measured and found well below the prescribed limits of TNPCB. The Plant is in continous operation and found satifactory.
Mr. N.SAMBAMURTHY
DY. CHIEF ELEC ENGINEER/PRODUCTION
Integral Coach Factory, Chennai
The workmanship and quality of work on the painting booth is good. .
Mr. S.K.JAIN
JT. G.M., Ordnance Factory Ambajhari, Nagpur
This is to certify that Painting Booth supplied by M/S. RSK Engineersis working satisfactorily. Technical Back-up and after sales service provided by the firm is satisfactory
Mr. K.L.VISHWAKARMA
WORKS MANAGER, Heavy Alloy Penetrator Project
(HAPP), Trichirapalli
The centralised Ventilation blower system supplied by M/S. RSK Engineers is working three shifts. We are very much satisfied with its performance as it is highly reliable and highly energy efficient saving of 2500 units/ month 
Mr. J.DINAKARAN
Sr. Manager (EM)
Tube Products of India, Avadi
The efficiency of the systems found to be highly improved. We are very much satisfied with its current performance and we asses that the fume extraction system is highly efficient and complies to our standards 
Mr. T.N.C.RANGARAJAN
Manager (Utilities)
BrakesIndia Ltd. , Polambakkam
This is to certify that M/S. RSK Engineers, Chennai has successfully erected and commissoned the Painting booth. The design parameters worked out by M/s. RSK Engineers were tested during trial run and actual painting. It was found very satifactory.
The workmanship and quality of work on painting booth is very good. We wish M/s. RSK Engineers to continue and impart the same quality standards in their future endeavors 
Mr. B.R.PANDARINATH
Scientist ‘G’
Defence Research Development Laboratory, Hyderabad