In an Emergency please ring the gas emergency hotline 0800 111 999 If you smell gas or have a gas escape: DO NOT Operate any electrical switches (on or off) Smoke or use a naked flame DO Open doors and/or windows to ventilate the area Check your gas appliances and turn them off Turn the gas supply off at the main meter/or Emergency Control Valve Telephone the free National Gas Emergency Service on 0800 111 999, delivered by Cadent Gas If a fire has started on the premises, immediately activate the fire alarm, evacuate the premises and telephone the fire brigade Find what you should do in an emergency involving gas or carbon monoxide Cadent Gas Request a quote Fields are required unless stated otherwise Your name Your company Your phone number Your email Your enquiry This field should be left blank