• Novartis: Lean on QC Supplies
• Solvias: Lean Transformation
• BASF: Process reengineering of customer services
• Merck: Lean, TPM, Maintenance Iniative Drug Manufaturer (CH, D)
• Daimler: Coaching of Daimler Lean Six Sigma Expert (D) 
• Thyssen Krupp: Reorganization of a 24 000 sM Distribution Center 
• RDD: TPM & Lean Initiatives for a Food Manufacturer
• Waldaschaff Automotive: Reorganization of a Sector (D)
• Glas-Wagener: Lean Manufacturing & OPEX programm (D)
• Zumtobel: Restructuring, Lean Six Sigma & OPEX programm (A, D, UK, S, Ro, F, Ch)
• Thorn: Restructuring, Lean Six Sigma & OPEX programm (A, D, UK, S, Ro, F, Ch)
• PSA: Coaching of Six Sigma Experts (F)
• VW: OPEX, Lean & TPM (D)
• Philips: Restructuring & Lean Initiatives (F)
• Siemens: Coaching of Lean Senior Experts, Coaching of Lean Initiatives (D,F)
• Bosch: Lean Initiative (F, D)
• Schelling: Lean programm (A)
• Wagon Automotive: Lean & OPEX Initiatives  (F, UK, B, D, I, Cz)
• Sanofi: OPEX Initiatives (F)
• Aventis: SCM Value Stream Analyze & Value Stream Design (F)
• UCB: SCM Analyze (B)
• UKM: Restructuring & Lean programm (D)
• Thyssen-Krupp-Presta: Six Sigma Support & Coaching
• Behr: Restructuring & Lean programm (D) 
• Sandwik: Lean Initiatives (F)
• Purina: 5S for Petfood plant
• Continental Nutrition: OPEX Initiatives
• Mars Alimentaire: TPM
• Lanxess: 5S Initiatives
• Gascogne : OPEX for a wood manufacturer
• Dometic: OPEX Initiative
• Talis: OPEX Initiative
• 3A: OPEX Initiative
• MGI Coutier: Lean Logistic
• Bruneau: SCM Excellence Initiative