We at Kalvotalo (means the house of tint/window film) can offer you multiple different solutions with window film: we carry everything between neutral transparent solar control film to a mirror window film. All our heat rejections films (even the clear ones) offer + 50 % heat rejection from the sunlight.
You can contact us with email: info@kalvotalo.com or just simply call 041 313 9718 /Aleksi. Our company is located in Turku but we also work in other parts of Finland.