Foreign nationals who worked/lived for certain period of time in Turkey can obtain police clearance report from the relevant authority in Turkey through this Consulate General by sending the following documents & information by post to this Consulate General:
A copy of your passport
Application form filled in full
A self-addressed envelope
A brief letter specifying the reasons as to why do you need this report.
6 GBP Postal Fee (as a Postal Order made payable to the Turkish Consulate General)
British employers who intend to employ Turkish nationals in the UK can also apply to this Consulate General to obtain police clearance report for their prospective employees. They need to provide Turkish ID card, instead of passport, in addition to the preceeding ones.