LeaderSSL Support: offline:
Mo - Fr 9:00 - 18:00 CET time
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

News

Wishing you happiness and prosperity in 2025

CAA SMIME

Dear LeaderTelecom B.V. customers,
Our entire team is happy to wish you a Merry Christmas and a Happy New Year! We hope that 2025 will bring you happiness, good fortune, and that any challenges will remain in the past.

We would also like to inform you about our holiday schedule. Please note that our office will be closed on the following dates:

  • December 25;
  • December 26;
  • January 1.

    • Wishing you success, prosperity and well-being in 2025!

    Sincerely,
    LeaderTelecom B.V.


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    Have any questions?
    Call us now +31 20 7640722

    EU businesses outside the Netherlands pay no VAT with a valid VAT number (reverse charge) and their country's VAT without one; businesses in the Netherlands pay 21% VAT; buyers in the UK pay UK VAT; buyers outside the EU and the UK pay no VAT. The order summary shows your exact VAT before you place the order.