Use the following form to send a request directly to our staff, we will get back to you as soon as possible
Need information or technical assistance? Select the option that best represents you (Private, Company or Technical Office) and fill in the form below.
We will get back to you within 24 hours (72 hours if you wrote to us on weekends or holidays).
Please note that we will be closed for holidays from 9th to 24th August. If you write to us during this time, you will receive a reply with a longer waiting time.
If you would like to purchase our products and are looking for a retailer near you, you can consult the "Find HDG" page.
Haven't found a retailer in your area? Write to us and we will gladly satisfy your request.