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Expertise and experience at every step.

Customer satisfaction is at the top of our priorities. We strive to provide excellent service and we trust in the quality of our products. Our experts are always ready to answer your questions.


If you notice a fault in one of the products you purchased from us, all you have to do is contact us via phone or emails and our Sales Department will be able to help you out. You can count on our professional assistance to resolve your problem quickly.

How should I report a fault?

  • Identify the product in question and keep the error code to hand. Please first contact our Technical Support department. They will be able to determine quickly whether the device is actually defective. If this is the case, they will forward you to our Sales Department.
  • If the device is faulty and cannot be repaired by our technical experts following advice over the telephone, please complete a Replacement Request Form.
  • After receipt of your form we will forward a unique code and an expected delivery date for a replacement device.
Technical Support

Our Technical Support department is made up of a team of technical experts with years of experience. They are ready to assist you in any type of project, whether residential or commercial. Our sales engineers can assist you with the following activities:

  • Technical issues concerning a system
  • Technical issues concerning specifications
  • Project calculations
  • Calculating string layout
  • System drawings
Marketing Support

OK GROUP offers Marketing Support to their clients. We can offer marketing material for trade shows, open days and for your showroom. If you would like to know more you can contact us and our team will be able to give you more detailed information according to the project you have in mind.

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