Frequently Asked Questions
Straight answers on cylinder testing. Where an answer depends on your specific cylinder or standard, we've said so — call us on (063) 69 698 for a definite answer on your own fleet.
How often must a gas cylinder be tested?
This depends on the cylinder type and the standard it's tested under. Industrial and fire extinguisher cylinders are typically due periodic inspection every few years. Check the date stamped on your cylinder, or send us the details and we'll confirm when it's next due.
How do I read the test date on my cylinder?
Cylinders are stamped, usually near the neck or shoulder, with a date mark showing when they were last tested — typically month and year, often alongside the test house's identification mark. If you're not sure how to read the marks on a particular cylinder, send us a photo and we'll help.
What happens during a periodic inspection?
An external examination of the cylinder shell, an internal examination once the valve is removed, a hydrostatic test to confirm the cylinder holds pressure safely, inspection of the valve and any pressure-relief device, and stamping and certification for cylinders that pass. Full detail on our cylinder testing page.
What is the Pi mark?
The Pi mark shows a cylinder has been assessed and periodically inspected in line with EU transportable pressure equipment requirements, allowing it to be used and moved within the EU. Exact regulatory wording is being verified before this answer is finalised for publish.
My cylinders were tested in the UK — are they still valid here?
It depends on which body carried out the test. Since Brexit, inspection by a body appointed under Great Britain's own regime is recognised for use in Great Britain, but typically doesn't carry EU (Pi-mark) validity on its own. This concerns Great Britain specifically — Northern Ireland sits under different arrangements. If you're not sure where your cylinders stand, send us the details and we'll advise. Final wording on this answer is to be verified with our notified body before publish. See also Why Test in Ireland.
Do you collect?
Yes. We run nationwide collection routes across Ireland. Tell us your county and roughly how many cylinders you have and we'll confirm the next available collection date. See collection & storage.
How long does it take?
Days, not weeks. Because there's no ferry crossing or customs process, cylinders tested in Kilmallock are back with you in days rather than the weeks a UK round trip takes. Exact turnaround depends on cylinder type, condition and how much refurbishment is needed — we'll confirm an estimate when you get in touch.
What cylinder types do you test?
Fire extinguisher and CO2 cylinders, industrial and welding gas cylinders, beer gas and beverage dispense cylinders, dive cylinders, SCBA breathing-air cylinders, and LPG cylinders. Not sure about yours? Get in touch.
How much does it cost?
Pricing depends on cylinder type, size, condition and quantity. Send us your details through our quote form or call (063) 69 698 and we'll give you a price. We don't publish a fixed price list, as no two jobs are the same.
Do you refurbish and repaint?
Yes. Shot blasting, repainting and valve servicing are available alongside testing, so cylinders go back out looking as good as they work. See refurbishment.
Can you fill cylinders after testing?
Yes. Once a cylinder has passed inspection and testing, we fill it on site so it's ready to use when it leaves us — industrial and welding gases, beverage CO2 and mixed gas, extinguisher CO2, fire suppression agents, breathing air and LPG, with no restrictions on cylinder type. See cylinder filling.
What standards and accreditations do you hold?
We are the only facility in Ireland that is ISO 18119, TPED and ADR compliant and equipped to handle fire suppression system cylinders. ISO 18119 is the international standard for periodic inspection and testing of seamless steel and aluminium alloy gas cylinders; TPED is the EU Transportable Pressure Equipment Directive under which cylinders keep their Pi-mark validity; and ADR compliance means we are fully compliant for the carriage of dangerous goods by road, so collections and deliveries are legal end to end.
Do you test fire suppression system cylinders?
Yes — and we are the only facility in Ireland equipped to do so. We handle FM-200, Novec 1230, inert gas (IG-541, IG-55, IG-100) and CO2 total-flooding system cylinders for periodic testing, servicing, agent refilling and decommissioning. See our fire suppression page.
How do I dispose of old or unknown gas cylinders?
Don't put them in a skip or bring them to a scrap yard — a cylinder can hold gas at pressure for decades. We collect old, damaged, failed-test and unidentified cylinders from anywhere in Ireland, identify and safely manage any residual gas, decommission the cylinder so it can never be refilled, recycle the metal, and issue a certificate of disposal for your records. Where a cylinder still belongs to a gas supplier and can be returned, we'll tell you. See cylinder disposal & decommissioning.
Still have a question?
Call (063) 69 698 or send us the details of your cylinders and we'll get back to you.