key been drilled on a machine

DOM Key Systems Guide

DOM UK provides extensive security solutions, ranging from entry-level single-coded security cylinder locks to advanced, copy-protected master key systems.

Discover DOM Key Systems

I wanted to thank Emma Chapman and the team for all their help, particularly with large commercial projects over the last few years, couldn’t have done this without you and the range of product that DOM supply.


Roland Golby

Roland Golby - Director - A1 Seecure Locksmiths

Discover the full range of DOM Key Systems

DOM UK provides an extensive selection of security solutions, ranging from entry-level single-coded security cylinder locks to advanced, copy-protected master key systems. Our diverse offerings cater to various budgets, security requirements, and specifications, ensuring you find the perfect match for your project.

Every building has unique specifications based on its purpose, including the number of doors, functionality, and access requirements. Therefore, selecting the right security system is crucial. At DOM, we understand the significance of choosing the appropriate system type for each application.

Customers can opt for either conventional or reversible systems, with the flexibility to combine security cylinder locks and mechanical cylinders with access control products, opening up endless possibilities for enhanced security and convenience.

rs Sirius- Patented security cylinder lock with extensive master key capabilities

  • The exceptional design of Sirius makes it very difficult to duplicate
  • High level of drill and pull protection
  • Sirius comes with a long patent, safeguarding your investment
  • Ideal for use in complex master key systems
  • High value, high volume product with affordable pricing
  • Designed with a long key neck for easy accessibility

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Sigma Plus - Ideal entry-level secure cylinder lock

  • Modular technology allows for any cylinder size 
  • High level of drilling and pull protection 
  • Easily integrated into new or existing digital locking system 
  • BS EN1301 certified and trademark protected 
  • Available as a master key system or single-coded option 
  • High-security product suitable for medium to large-scale projects

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ix Teco - Patented security cylinder lock with an innovative stamped recess on a reversible key

  • Reversible key profile offers a high level of security
  • A sophisticated patented design with a stamped recess in the key ensures the highest level of copy protection   
  • Compatibility with modular technology allows any cylinder size along with added snap and pull protection 
  • Supplied as master key system or single coded option 
  • Can be specified in combination with DOM digital products  
  • Suitable for large-scale, complex projects 

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ix Twido - Patented high-security cylinder lock with a float-mounted roller on a reversible key

  • Reversible key profile offers a high level of security
  • Sophisticated patented design with a float-mounted roller in the key ensures the highest level of copy protection
  • Compatibility with modular technology allows any cylinder size along with added snap and pull protection
  • Supplied as master key system or single coded option
  • Can be specified in combination with DOM digital products
  • Suitable for large-scale, complex projects

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Titan - BSI One star kitemark cylinder lock with a SoldSecure Gold rating

  • Supplied as a master key system or single-coded option 
  • Tested and certified to meet BSI one-star security standards
  • SoldSecure Gold rated 
  • Offers a high level of drill protection 
  • A large number of locking combinations 
  • Suitable for small to medium-scale projects 

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