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To raise a new billing / invoice enquiry or technical fault, or to check on the progress of an existing enquiry, please contact your local support team.
| Austria | 0800 880 990 | Belgium | 0800 507 01 |
| Germany | 0800 111 1230 | France | 0800 948 888 |
| Italy | 192090 | Netherlands | 0800 265 8023 |
| Portugal | 808 780 222 | Spain | 901 888400 |
| Switzerland | 0800 560 560 | UK | 0800 136 166 |
Our offices
Colt has principal offices in 14 countries throughout Europe. Your local office will provide you with experience and expertise specific to your market.
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Head Office
Colt Télécommunications France SAS,
23-27 Rue Pierre Valette,
92247 MALAKOFF, Cédex
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Head Office
Frankfurt, Colt Technology Services GmbH, Central Business Services, Herriotstraße 4, 60528 Frankfurt.
See Map -
Head Office
Colt Group S.A.
K2 Building, Forte 1, 2a rue Albert Borschette
L-1246 Luxembourg
BP 2174, L-1021 Luxembourg
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Head Office
Colt Technology Services, Van der Madeweg 12-14a Postbus 94014, 1090 GA Amsterdam
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Head Office
Colt Technology Services, Estrada da Outurela 118 Edificio B, 2790-114 Carnaxide
See Map - Switzerland
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Head Office
Colt Technology Services, Beaufort House, 15 St. Botolph Street, London EC3A 7QN
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colt - smarter. faster. further.
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