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Most selling security door – PRACTIC PLUS now special equipment to door K330/3 read more ...

How to choose a security door ?

Everything you should know when choosing security doors. I pick up the security door from the catalog.

Opening shut and locked doors

change lock in the door. Quickly and professionally 24 hours a day. NON STOP contact.

Find a dealer

Find us on more than 80 outlets offering security doors SHERLOCK in more than 50 cities

Want to save money?

Beware of the common mistakes when choosing which security doors are false and which are being originals. More options.

Withstand SHERLOCK® door of S.W.A.T. police department?

S.W.A.T. police department of Czech Republic tested SHERLOCK® door.

How do they work security doors ?

See in detail 3D model of the door, rotate, lock, open the door. How doors fit into the door frame?

Security doors and safes Sherlock®



New doors model SHERLOCK® - width highest resistance, more resistant to noise,highdurability - Excellent F730/4


Why SHERLOCK security doors ?

SHERLOCK company is a leading manufacturer of security doors and security door frames. The SHERLOCK company secures tens of thousands of apartments and houses yearly. 

SHERLOCK® security doors and frames have a long history. Their manufacturing began in 1988 and 4 years later the brand SHERLOCK® became a registered trademark which currently is a symbol of a quality producer of outstanding security doors in Slovakia, Austria, Czech Republic, Moravia and Hungary. 

SHERLOCK company provides mounting, warranty and post-warranty service.

SHERLOCK® doors are certified according to European norms and the National security authority of the Slovak Republic.

SHERLOCK company provides free advice and consultation activities in the field of security doors, security door frames, drafting a complex price offer and on-site cooperation at the place of construction that is from locating the construction opening through delivery and mounting until handing over the finished commission.

SHERLOCK company provides specialised construction solutions for the building sector (e. g. usage of building threshold joint), universal door frame allowing additional order of doors from a higher model line, secures a complete warranty and post-warranty service and a number of other additional services. SHERLOCK company has its own research department, which is capable of promptly responding to your individual needs.

ASSA ABLOY is the global leader in door opening solutions