Customer portal - Login


If you are not yet a customer with Lenz+Partner GmbH, please first register in order to be able to use the customer center. Registration is free of charge and carries no obligation to order a program or subscription.

Register now!
Please note:

If you are already a customer, simply log in with your existing customer number (or the email address you gave us) and your password. The password corresponds to the one used for accessing (the market data from) our products, e.g. the password for retrieving TAI-PAN / market maker price data or TAI-PAN Realtime login. If you do not have these details available, our sales-team will be happy to provide them to you!

We are here for you


Mon-Thu: 08:30-17:00
Fri: 08:30-16:00
Tel: +49 231 9153-300
Fax: +49 231 9153-399


Mon-Fri: 08:30-14:00
Tel: +49 231 9153-500
Fax: +49 231 9153-599

Lenz + Partner GmbH

Bronnerstr. 7
44141 Dortmund
Tel: +49 231 9153-300

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