Let's talk about your project
Let's go over the opening size, traffic intensity and your budget together. Phone, WhatsApp or the form — reach us whichever way suits you. The site survey and the quote are free.
Quote / information form
Fill in the form and our team will send you the right solution along with a price quote. Fields marked with an asterisk are required.
Company details
- Garanti Otomatik Kapı Teknolojileri Sanayi ve Ticaret Limited ŞirketiAtatürk Mah. Muammer Aksoy Cad. No: 84A Çayırova / Kocaeli
- Phone+90 553 307 77 33
- Email[email protected]
- Instagram@gktdoor
Working hours
- Monday – Friday
- 08:30 – 18:00
- Saturday
- 09:00 – 14:00
- Sunday
- Closed
Emergency breakdown? Outside working hours you can still reach us on our 24/7 support line.
Come Visit Us
Explore our showroom and production facility on the map, and get to know our building beforehand with Street View.
Before you get in touch
If the answer you are looking for isn't here, fill in the form or simply give us a call.
Is the site survey and quote free?
No charge at all. We carry out a free on-site survey and measurement, then send a written quote — usually within 48 hours — with the solution best suited to your needs.
How quickly will I hear back?
Requests that arrive on weekdays between 08:30 and 18:00 are answered the same day. Messages sent outside working hours are answered the next business morning; our 24/7 support line is always open for urgent breakdowns.
Which regions do you serve?
Our headquarters is in Çayırova, Kocaeli, and we provide installation and service across Turkey, primarily in the Marmara Region. Contact us for details specific to your area.
Do you maintain and repair my existing door?
Yes. We provide periodic maintenance, genuine spare parts and repair service for door and automation systems of various brands and models.