https://north-lockhart-3.techn....etbloggers.de/a-comp
The Importance of Working With a Gas Engineer It is best to be in the hands of an expert when working with gas. This way, you can be sure your property is secure and that you're complying with legal regulations. If you have a suspected gas emergency, call national grid on 0800 111 9999. They will be able to cap your meter and instruct you to contact an electrician. Gas Safety Certificates Gas safety certificates, also known as