South East (Region 1-2)
Cat out of glass Ltd
Area covered, Kent, Sussex, Surrey and greater London.
Pet Flaps UK
Catflapman
Area covered, greater London, to St Albans in the north, Islington in the east, Reigate in the south and just past Guildford.
South West (Region 3)
Pet Flaps UK
Hi-Q Installations
Area covered, Poole, Dorset, Wimborne, Bournemouth and surrounding areas.