Money Supermarket . com
- Who are compareandbuy.com? As well as being an impartial online comparison service, Compareandbuy.com is owned and powered by Moneysupermarket.com. What does compareandbuy.com do? Compareandbuy.com offers a free, impartial online comparison for users wishing to change their gas and electricity supplier. We aim to provide users with a service that ensures that they choose the right supplier for their circumstance as well as helping them save money (up to £325!!).