20+ years of ‘master keying’
experience at your disposal...
Master Key Systems MKS Ltd are a family owned business which have been designing and manufacturing Cylinder Master Key Systems for over 20 years.
We stock a wide variety of products including our own manufactured 5 & 6 pin master key system developed from its predecessor the E Suite 5 pin which has been in general circulation for over 15 years in applications as diverse as B & B's to MOD sites.
Promaster has been developed from our very successful PRO series and is an entry level BSEN 1303 accredited range of cylinders for Master Keying.
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