Van theft is a major concern for tradespeople across the UK who store tools in their vehicles. A simple but effective deterrent is applying a "Limo Black" tint to the rear windows, available here: https://www.tintfit.com/shop/safety-security This stops opportunist thieves from seeing what’s inside the van while the vehicle is parked on the street. It’s a low-cost security upgrade that also keeps the van cooler for any passengers or pets in the back.