References
Client satisfaction is our top priority. And thanks to our experience, we’re a sought-after partner. We have already successfully advised and supported the following companies (excerpt):
In short, current customers or business partners are of interest in order to reduce possible uncertainties. Gain an insight and see us from our clients’ point of view. Get a better impression in the following case studie:
Call Centre
Travel and Expense Management
Download
Tellmann Consulting Case Study 02 Travel und Expense Management
External Services
Downloand
Tellmann Consulting Case Study 03 Externe Dienstleistungen
If you’d like to learn more about our projects, we will happily provide you with further information.
Experience in the following industries:
We have experience in a wide range of industries, such as airlines, automotive, banking, e-commerce, energy, retail, engineering, oil & gas, travel agency chains, tour operators, software manufacturers, systems houses, telecommunications, tourism, management consulting or insurance.
Allianz Group
Deutschland
AXPO
Schweiz
Barkawi Group / B2X Care Solutions
Deutschland
BSH Bosch-Siemens-Haushaltsgeräte
Deutschland/USA
Burkhardt Compression
Schweiz
Deutsche Lufthansa / Star Alliance
Deutschland/International
DKV Mobility Services Group
Deutschland
Dresdner Bank Group
Deutschland
EnBW Energie Baden-Württemberg
Deutschland
LCC Lufthansa City Center
Deutschland
Lufthansa eCommerce
Deutschland
PCS Wireless
USA
Provinzial Versicherungen
Deutschland
Sulzer Management
Schweiz
TUI Group Plc.
Deutschland