C4 Lockers


We help you to build, develop, progress and enhance the security of your products

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We design and manufacture industrial security solutions

When it comes to designing and producing security solutions suited to customer needs, you can rely on DOM as a capable partner. This is the main focus of our Industry Business Unit, fully dedicated to all manufacturing companies requiring locking solutions to integrate into their products. Our technical and commercial teams contribute their knowledge and expertise to provide innovative and reliable solutions.

Interlocking Systems

In many industrial settings, a standardised procedure for operating, maintaining or accessing systems is necessary. One way to ensure correct and safe operation on-site is by using the RONIS trapped key interlocking system by DOM Security.

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Market sectors

Whether it's cash machines, petrol station pumps, furniture or server racks - we can provide you with the most efficient solution. We have specific products for every desired security level, for every building situation (indoor and outdoor), for every facility, and for any environment. Our vast product portfolio covers everything from mechanical cam locks and drawer locks to specialised trolley and coin-operated locks as well as our electronic range.

Market Segments


The key to any successful project is communication. Our experts will create a product specification which adheres to your exact needs and wants. There are no compromises when it comes to collaboration with DOM.


We believe that hard work, dedication and communication are the foundations of any successful partnership. You will always get the very best from us and together, create innovative and original locking solutions.


Our experts will not only use their years of knowledge and skill to deliver you the perfect solution but will also share it with you. We will guide you through the process and establish a true and complete integration.

Why choose DOM?

How can DOM help you?

We are specialists

Tool making

We know best which special tools we need for manufacturing our products. That's why we manufacture our tools ourselves. This also guarantees quality and security.

Robust materials

A full range of our industrial finishes
Depending on the application and visual requirements, we process the appropriate materials for manufacturing our cylinders, handles, keys and locks including Brass, Zinc alloys, Plastic and Steel. We can combine almost any customer-specific colour scheme with any material in special plating processes.

Quality assured

  • Compliance with the highest security and quality standards
  • Certification by independent auditors VdS (VdS Schadenverhütung GmbH)
  • Sustained high product quality
  • Economically optimised manufacturing processes
  • Taking into account ecological factors in the entire production cycle
  • Internal and external auditing of quality standards

Contact us for more information

We are happy to help with any questions that you may have