We are the UK’s largest gas distribution network, bringing gas to 11 million homes and businesses. We manage a network of more than 82,000 miles of pipes, most of them underground
If you suspect carbon monoxide (CO) in your property, open all doors and windows, move outside into fresh air and call us immediately on 0800 111 999*
CO is poisonous gas that you can't see, hear, smell or taste, but breathing in even a small amount could be deadly.
Know the common symptoms to look out for:
Seek medical attention if you are experiencing any symptoms.
Reduce the risk of carbon monoxide by getting your gas appliances (boilers, stoves and fireplaces) services annually by a Gas Safe registered professional and get a carbon monoxide alarm that alerts you to its presence.
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