The receipt to the woman is what went viral. The invoice reads:
Callout to boiler $0.00, high pressure and 2 leaks
Lady is 91 years of age, acute leukaemia, end of life care.
No charge for this lady under any circumstances. We will be available 24 hour to help her and keep her as comfortable as possible.
But this isn't a first act of kindness for Anderson. He turned his plumbing business into a community project for vulnerable people and has since helped and assisted thousands of people.
The company is called DEPHER and he was inspired to start it after he saw another elderly man being "manipulated" by another engineer in the area.