Cylinder locks for sliding doors – suitable for GU, Siegenia and all brands
A good cylinder lock for your sliding door is essential for safety, comfort and a reliable closure. In our webshop you will find a wide range of cylinder locks for sliding doors, suitable for all brands of sliding and lift-slide fittings, including GU and Siegenia.
Whether it concerns replacement, renovation or extra security: we always supply a suitable cylinder.
Suitable for GU, Siegenia and other sliding door brands
Our cylinders are applicable in sliding doors with fittings from:
✅ GU
✅ Siegenia
✅ other common brands of sliding and lift-slide fittings
Thanks to the correct sizing, these cylinders fit effortlessly into existing lock cases of both older and modern sliding doors.
Choice in operation: key or knob
Every situation calls for a different operation. That is why we supply cylinders in various versions:
✅ key operation on the inside
✅ knob operation on the inside for extra comfort
✅ key operation on both inside and outside
✅ inside operation only for sliding doors without an outside lock
This way you always choose a cylinder that fits your living wishes and use.
Suitable for wood, aluminium and synthetic
Our cylinder locks for sliding doors are suitable for:
✅ wooden sliding doors
✅ aluminium sliding doors
✅ synthetic sliding doors
This makes them widely usable, regardless of the type of frame.
Always SKG** certified
All cylinders in our range are:
✅ SKG** certified
✅ burglary-resistant and tested according to the applicable standards
✅ suitable for use in sliding doors with GU and Siegenia fittings
You thus choose proven safety and quality.
Extra long cylinders available
Does your sliding door have a thick profile or unusual size:
✅ extra long cylinders available
✅ various lengths for inside and outside
✅ ideal for renovation and adapted frames
Why choose our cylinder locks
✅ suitable for GU, Siegenia and all other brands
✅ choice of key and knob operation
✅ SKG** safety
✅ suitable for wood, aluminium and synthetic
✅ also extra long cylinders available
✅ fast delivery and expert advice
Need advice
Are you unsure about the right size cylinder for your GU or Siegenia sliding door? We are happy to help you choose the right cylinder lock.
👉 View the full range of cylinder locks for sliding doors in our webshop and immediately improve the safety and ease of use of your sliding door.
