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J.Lourduraj, Coimbatore

I have purchased a Ryben Home UPS from M/s.Kongu Engineers during the year 2009. I have connected this UPS to Exide tubular battery. I am privileged to mention that till this the performance of the UPS is uncomprised. I wish Kongu Engineers and the entire team all the very best for all the future assignments.

Date of Posting: 27 January 2011

N.Venkat, Adyar, Chennai

This is to certify that Ryben 1000VA Sinewave UPS working at our business place working satisfactorily for last 4 Years and services rendered by the company are appreciable

Date of Posting: 21 January 2011

S.R. Kamalanathan- Chennai

My office is protected by a Ryben UPS. It has saved my equipment from surges, spikes and blackouts on numerous occasions. The best UPS to me is Ryben.

Date of Posting: 21 January 2011

Venkatesh, Vivek Enterprises, Chennai-4

we are one of the earliest customers of the kongu engineers range of ups and inverters and has recommended to many of our friends and business associates for their quality optimum price and service backup. The best support you can expect with a smile always from their side is the charismatic response. we use their range of products for the past one decade with best results.

Date of Posting: 03 March 2011

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RYBEN

"RYBEN" brand name of KONGU ENGINEERS established in the year 2000. Professional manufacturer of state-of-the-art Products like Solar Inverters, Online UPS, Off-Line UPS, Sinewave Inverters, Battery Chargers, Isolation Transformers, SMPS and Servo Voltage stabilizers.

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