This link shows you on page 21 of approved Cat 1 systems (Toad have 2 systems at present)

http://www.thatcham.org/security/pdf...gerCarCAT1.pdf

Also TOAD appear to offer a mobile fitting service on their website 0800 783 2165 so they will come to you so no need to look for an installer.

http://www.toadalarm.com/