Missing black and white cat. Thornhill - Cardiff

Please help us find our dearly missed family cat. 
Last seen Thornhill Cardiff on saturday night. 
Male 3 yrs old. Would be grateful if u could check sheds,garages. Any information. 
Thank you
Please use the link for contact details
http://www.gumtree.com/p/pets-missing-lost-found/missing-black-and-white-cat.-thornhill./1122321555