For more information about Columbia Threadneedle Investments or our products please contact your adviser or our Client Service Desk:

For OEICs:

Opening times: 8am-6pm UK time

Threadneedle Investment Services Limited
PO Box 10033
CM99 2AL
United Kingdom

0800 953 0134*

Fax: 0845 113 0274


Please note: We do not accept trading instructions or valuation requests via email. Please call us on 0800 953 0134* if you would like to trade or request a valuation.



Please contact Customer Services:

International Financial Data Services
47, avenue J. F. Kennedy,
L-1855, Luxembourg

+352 46 40 10 7190*

Fax: +352 2452 9046


For more details on the complaints policy applicable to Threadneedle (Lux) and Threadneedle Management Luxembourg S.A., please click here.


*Please note that calls may be recorded.

Reportable Complaints & Process