Damage you can't see
Corrosion and thinning start on the inside of the wall. Only opening, measuring and pressure-testing the cylinder shows them.
Periodic hydro-testing for cars, autos, buses and cascades, done properly by a team that's been in the automobile business for 24 years. Certificates valid for three years, anywhere in India.
Pick the month of your last hydro-test. It's on the certificate, and on the label near the valve.
Your result will appear here.
Book my testYour CNG cylinder holds gas at around 200 bar, every day, for years. What weakens it happens out of sight.
Corrosion and thinning start on the inside of the wall. Only opening, measuring and pressure-testing the cylinder shows them.
Hydro-testing is mandatory every three years, yet many CNG owners don't know their cylinder's test is due, or overdue.
A passed test and a valid certificate mean the cylinder has been checked against PESO's rules, not just looked at.

PESO-approved periodic hydro-testing for car, auto, bus and commercial CNG cylinders, with a certificate valid across India.
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Certified leak detection for your vehicle's complete CNG system, from cylinder valve to engine, with a government-format certificate.
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Periodic hydrostatic testing of hydrogen and industrial gas cylinders, done under strict safety procedures.
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Hydro-testing and inspection of stationary and mobile CNG cascades, for CGD companies, CNG stations and transporters.
Learn moreTen steps, every time, to the rules laid down by PESO. Scroll to follow your cylinder through them.

“The number of CNG vehicles is growing, but compliance is still very poor. A lot of people don't know about the periodic test that must be done once every three years. It's necessary to avoid any fatal accident caused by using non-tested or expired cylinders.”
We started in 2002 as a Tata Authorized Service Station in Greater Noida, and moved into technical testing in 2015. Same work ethic, higher pressure.




Khasra No. 279, Kheda Chauganpur, Ecotech-III, Phase-I, Greater Noida, Uttar Pradesh 201306
Monday – Sunday, 9:00 AM – 6:00 PM
Every three years. The date of the last test is on your test certificate and on the label near the cylinder valve. Use the checker at the top of this page to see when yours is due.
Call us with your vehicle details and we'll tell you how long your cylinder will take and the best time to bring it in.
Yes. We're a PESO-approved testing station, and our certificates are valid across India.
Our main testing station is at Khasra No. 279, Kheda Chauganpur, Ecotech-III, Phase-I, Greater Noida, Uttar Pradesh 201306. We run 3 testing stations in Greater Noida, open Monday to Sunday, 9 AM to 6 PM.
Yes. We test stationary and mobile cascades, and have been awarded contracts by GAIL Gas Ltd. and Indraprastha Gas Ltd.