Before winter: get your boiler serviced
Dereli Teknik Combi boiler service

Message us on WhatsApp

Just tell us your boiler's brand and the problem. İlhan speaks only Turkish: write in English and he replies using a translation app. From a photo of the display or the error code we can often tell roughly what the fault is.

Phone (Turkish only): +90 535 255 88 00

  • Your contactİlhan Dereli (speaks Turkish)

  • Emaililhan@dereliteknik.com

  • Working hoursWeekdays 08:00⁠–⁠20:00
    Saturday 09:00⁠–⁠18:00

  • AreaAll of Kocaeli, at your home

To help us help you faster

  1. Tell us your boiler's brand and model (written on the label just below the front cover).
  2. Describe the problem briefly: is it not igniting, not heating, or leaking water?
  3. If there is an error code on the display, send a photo on WhatsApp.
  4. For the address, you can send your location on WhatsApp.

What do you need?

Message on WhatsApp