Originally Posted by
ChickenHouse
First I don't think it is appropriate in times of GDPR to publish personal data like telephone numbers in public - i deleted the pic in reply - even and especially in such case!
His full address, mobile phone number and email contact are anyway publicly available via the UK's Gas Safe Register as he was according to the register approved to carry out repairs to Natural Gas and also LPG installations both commercial and domestic in the UK: (I've just checked and the phone number matches)