Cornwall's Green Cellar Gas Supplier


All the CO2 we supply is a by-product of renewable energy production!


Continuous year-round supply means no more shortages!


All our CO2 producers are local businesses – fewer delivery miles!

a j gas supplies truck ready to deliver beer gas to cornwall

Our beer gas is eco-friendly, reliable, and locally sourced. 

All our CO2 is a by-product of renewable energy production, so your customers can enjoy a pint without harming the planet. 

Our CO2 comes from the anaerobic digestion of green feedstocks, reducing its carbon footprint and supporting renewable energy. 

Our depot and machinery run on 100% renewable energy, so we’re doing our part to keep things sustainable.

Our CO2 doesn’t come from a single fossil fuel source, but from multiple renewable energy producers, ensuring a steady supply all year round. 

We support local businesses.

 All of our CO2 producers are local, which means fewer road miles for the gas and more support for the community. And we’re not just a faceless corporation either – we’re a family-owned and operated business based in Perranporth, and we’ve been serving Cornwall and Devon for over 35 years.

We offer a full range of cylinder types and sizes, all maintained and tested to current British Industry Standards. And if you ever run into an emergency, we’ve got you covered with our Emergency Gas Supply Service. We’ll help organise the loan of a cylinder from another local customer until we can reach you. Alternatively, collection from our Perranporth depot can be made 24/7 by prior appointment.

a beer on perranporth beach

Supplying businesses in Cornwall and Devon for over 35 years

We are not just another large multinational company or their agent.

We are family-run and based in Perranporth.

We value the relationships we have built with our customers over the years and have friends in many of Cornwall and Devon’s best pubs!

Use J Gas Supplies for the Tavistock Red And Black Club. Excellent customer service.. competitive price!

Jem Hoskins

Excellent service, I had a gas leak at the weekend and J Gas came to my rescue within a couple of hours even though they were not in my area that day. Highly recommended!

Debbie Hicks

Great place to get co2 to dispense homebrew!
Great staff and reasonable prices 👍🏼👍🏼

hugo le vine

Weekly deliveries

Throughout Cornwall & Devon, we help keep your beer gas stocks at a manageable level while maintaining space in your cellar. 

fair pricing

No deposits, no rentals, no surcharges, no delivery charges – just pay for the gas you use.

We offer flexible payment options, whether you want to pay as you go, set up a monthly account, or use direct debit.


All of our cylinders are tested internally and externally and conform to ISO 18119:2018.

Our Test House is accredited by UKAS and appointed by the VCA Dangerous Goods Office, so you know you’re in good hands.

The cornish beer gas professionals

Contact us for beer gas in Cornwall & Devon.