• CD Premium services A-Z
  • Intranet
Castorama DIY stores
  • Website
City of Oberursel
  • Website
City of Eschborn
  • Website
  • CD Airbus A 340
  • CD German Business
German assoc. of saving banks
  • Style guide bank software
German bookseller association
  • CD List of available books
Hapag Lloyd
  • Logistics software
H. Deutsch Verlag (publisher)
  • Web shop
  • CD Desktop Mathematics
  • CD Clixx Physics
  • Navigation system
Linden Arzneimittel (medicine)
  • Website
Lufthansa Cargo
  • Integration career portal
Lufthansa IT-Serivces
  • Website
Lufthansa TTI
  • Website
  • Consulting medical software
  • Banking software
  • Banking software
Velocity (Blaupunkt)
  • Website

ERP software ClassicLine


For Sage, the largest provider of business software for small and medium-sized companies in Germany, we designed the graphical user interface of the ERP solution ClassicLine. The product is used in Germany by more than 30,000 companies. One important innovation is the ergonomic and user-friendly user interface. The design of a new graphical appearance includes customizable colour skins

Competitive Advantage

»Coolgrey has given the software ClassicLine a user interface by means of user-friendly ergonomics and corporate design compliant development, which our customers responded to with enthusiasm and gives us a real competitive advantage.«

Andreas Kuhlmann, former Head of Research & Development,
Sage Software GmbH & Co. KG