Best Options/Company for Privacy tints in Surrey.

[ExPat2B]

I want to get some privacy tints fitted to my car. The last 2 cars have had this from the factory and I enjoyed the reduction in heat and the security improvement.

Anyone got any suggestions ? I am unsure what the best options and grades of tint available are, films, taking windows out completely to fit ?

Two rear doors, two estate side windows, and estate rear window to be fitted.

Feel free to reccomend a company.