Welcome...
C4 is the jointly funded spay and neuter programme for cats in the London region.
Our scheme enables cat owners who live inside the M25 ring and receive qualifying benefits or low incomes the opportunity to have their cats neutered and microchipped for £10 via our network of partner vets in London.
We're funded by the generosity of donors to four animal welfare charities (please see below).






2 1 4 4 2 7
...cats have been helped through C4 since we started in 1999*
(INCLUDES AUDITED TOTAL to 31.12.24
AND PROVISIONAL UNAUDITED TOTAL TO 31/10/2025)
C4 is a coalition of charities. Links on the site will take you to our member charities' external sites, or to other trusted animal welfare websites. Sites will always open in a new window.
