A co-operative and successfully long-term partnership is based on several factors of success:

• A lean project organization
  
• The exclusiveness of some of the methods applied
• A co-operative and successfully long-term partnership is based on several factors of success:
• A lean project organization
• The exclusiveness of some of the methods applied
• Acceptance through competence and mutual cooperation
• Know-how transfer to clients
• Consistent focus on results
• Activity-oriented implementation strategy
• Integration of client-, and subject-specific know-how, e.g., competence regarding product lines or assortments
• Pragmatic performance measurement and gratifications based on success
• Immediate and lasting P&L effectiveness of results