Complaint contact details

How to contact us if you have a complaint

If your complaint is about Colt Network Servicesplease click here.

Or, if your complaint is about your Data Centre or Colocation Service then please use the contacts shown below. The main number is local freephone, the second is for International use.

Internationale Freephone-Nummern

  • 0800 358 3598

    +44 20 3003 4584

  • 0800 940 184

    +33 1 70 95 15 34

  • 900 802 300

    +34 935 50 76 04

  • 0800 131 810

    +39 02 3041 5184

  • 0800 000 1063

    +49 69 566086634

  • 0800 265 8046

    +31 20 798 0954

  • 0800 29 069

    +32 2 788 13 04

  • 0800 780 288

    +351 21 121 0754

  • 020 0123700

    +46 8 505 354 44

  • 80 71 1099

    +45 32 72 20 14

  • 1 800 901 511

    +353 1 487 9424

  • 0800 560 215

    +39 02 3041 5184

  • 0800 102 338

    +43 1 2530606

  • 0120-815919

    +81-3-4560-4490

  • 1-800-290-797

    +81-3-4560-4490

  • N

    10800-811-0849

    +81-3-4560-4490

  • S

    10800-281-2709

    +81-3-4560-4490

  • 800-96-1911

    +81-3-4560-4490

  • 007803-81-1-0027

    +81-3-4560-4490