Customer service Billing:

Monday — Friday:
9:00 - 18:00 CET time

Technical Support:

Monday — Friday:
9:00 - 18:00 CET time

Ordering system/certificate issuance:

24/7

LeaderTelecom B.V. is VAT-registered with the UK’s HM Revenue and Customs (HMRC) and has a UK VAT number (GB373878249) , so we can charge UK VAT as normal. All invoices for UK customers now include 20% VAT, although still denominated in EUR as the company’s tax residency is the Netherlands.

News

Dutch Public Holidays in April 2026

Due to public holidays, LeaderTelecom BV will be closed on the following days in April 2026:

  • Good Friday — April 3
  • Easter Monday — April 6
  • King's Day — April 27

You may continue to order services through our website as usual at any time. However, please note that regular technical support will not be available on these dates, and only urgent issues requiring immediate assistance will be addressed. We will resume normal operations on the next working day after each closure. Wishing you a joyful and restful break!


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Call us now +31 20 7640722