The UK’s Leading
Door Cylinder Specialist
for over 25 years
A British, family owned business with over 25 years designing and manufacturing high-quality door cylinder locking systems. We provide systems for commercial, industrial, healthcare and educational applications throughout sectors such as care homes and small HMO’s to schools and complex academies.
By choosing Master Key Systems, you are guaranteed both a premium solution coupled with customer satisfaction and support.
Inside Master Key Systems
Watch our short movie to see what makes us different
Got any questions?
Our dedicated British support team are here to help you, every step of the way