The specialist in hinges and locks for sliding doors
Van Doorn Openingstechniek is the specialist in the repair and replacement of hinges and locks for sliding doors, homes and businesses. For the replacement of a cylinder to a complete renovation of a sliding door, you have come to the right place at Van Doorn Openingstechniek. As a GU Partner, Van Doorn Openings Technologies specializes in repairing and renovating GU sliding doors.
In addition, Van Doorn Openingstechniek is happy to supply and advise its customers in choosing the right sliding door parts. Openingstechniek has an online webshop for this purpose where customers can order GU sliding door parts.
Our suppliers
We work together with various suppliers of sliding door components. Check out our suppliers here!

What customers say about Van Doorn Opening Techniques
Everything delivered perfectly as agreed.
R.A. Bros
Good, friendly and expert service. I am very satisfied! Both through the treatment by telephone and with the delivered products. Thank you!
Mrs. van der Kley
Professional company. Thinking along, fast, professional!
John van der Sleen
I ordered parts from Van Doorn Openingstechniek. These were delivered the next day. When I was unable to complete the job, online help from Van Doorn, through Face Time, brought it to a successful conclusion together with me. The sliding doors are working properly again, thank you!
Mr. van der Voort
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