What are the differences between the Telephone Preference Service (TPS) and the Corporate Telephone Preference Service (CTPS)?
The TPS enables Individuals (consumers, sole traders, and (except in Scotland) partnerships) to register their objection to receiving direct marketing calls with a central service. This means that the TPS file contains consumer telephone numbers as well as some business numbers. The CTPS includes corporate bodies such as a limited company in the UK, a limited liability partnership in England, Wales and Northern Ireland or any partnership in Scotland. It also includes schools, government departments and agencies, hospitals and other public bodies. Therefore if you are contacting business numbers for the purposes of sales and marketing, you must screen against both the TPS and CTPS files, as the TPS file contains business number also. If you are solely contacting consumers for the purposes of sales and marketing, then you only need to screen against the TPS file.