An aerospace equipment manufacturer wants to improve his customer service levels and reduce his wip


  • A Training and Action program

  • In depth training about Constraints Management (Theory Of Constraints)

  • Bottleneck/Constraint identification

  • Production flow controlled by the Drum – Buffer – Rope mechanism

  • Marris Consulting's role was limited to the staff training and few days of coaching and expertise



  • Improvement of the On Time In Full delivery performance from 70% to 99.8%

  • Reduced the level of Work In Progress by 30%

  • Significant improvement in working conditions (less stress, less fire-fighting, stable schedules)

  • Elimination of Premium Freight expenses (no late deliveries)

  • Rollout of the Lean + Contraints Management approach to the other factories in the division.

 I want the same results 

Home>Clients missions>Aeronautical industry

About Marris Consulting

Marris Consulting is an industry consulting and training company specialized in the Theory of Constraints (ToC) and Critical Chain Project Management. We focus on improving the performance of manufacturing and process industries by using Constraints Management combined with Lean and Six Sigma. To boost project performance, we also use Critical Chain Project Management (CCPM), which we sometimes combine with Lean Engineering. Our 2-day performance audits, our performance consulting services and our project management, Lean, ToC & CCPM training by our industry consultants offer a wide range of solutions to help our clients around the world reach the highest possible levels of performance.

Social networks



Our newsletter


Tour Maine Montparnasse, 27éme étage
33, avenue du Maine - 75755 PARIS cedex 15

Tel. : +33 (0)1 71 19 90 40

Contact us via our form


Who are we ?


Legal Notice

Site map