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What is a security door?

DoorTechnik is a leading UK manufacturer of security doors, but what makes a door secure and safe for those who use it? All doors provide some level of security, but when increased security is demanded it is best to choose a specially designed security door. Steel doors Steel doors provide the best levels of security,

We do things we can’t talk about – a look at some of our ‘Top Secret’ work

Visit our factory in Lincoln and you might be surprised to see what’s behind our doors. We make doors for many different types of settings – from schools and academies, factories and industrial buildings, shopping centres and retail spaces, to private residences. We often talk about our work and the doors we’ve designed, manufactured and