Dény Security

French Manufacturer of Access Control Systems, Locks and Keys

Find your solution

The global solution for your access needs!

DÉNY SECURITY has been designing, developing and manufacturing whole ranges of hardware and systems which ensure complete access security and appropriate movement of authorized personnel.

A specialist in arrangements for sites with high security requirements, DÉNY SECURITY offers a wide range of mechanical locks, but also security systems using access control.

DÉNY SECURITY, a leading French company for masterkey system and access control.

We build secure locking solutions for

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Latest News


Dény Security launches Dény Online, a new online ordering service for its access control solutions

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L’EHPAD Les Jardins Argentés veille à la sécurité de ses résidents grâce aux solutions de contrôle d’accès Dény Security


Les Jardins Argentés ensures the safety of its residents thanks to Dény Security access control solutions

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On Innotrans, Dény Security highlights its unparalleled expertise of the railway world through its tailor-made solutions

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Mechanical catalog

Discover our catalog dedicated to mechanical solutions, comprising: 200 pages and over 6,000 references.

Electrical catalog

New catalog dedicated to electrical solutions: 200 pages and 1,500 references.

Available online for download, or see our catalogs on our Internet site.

Download our catalogs

New products

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