About us


Cost House is a consulting firm specializing in value performance. We advise executives from Finance, IT, Procurement, R&D, Production, Marketing and Sales, helping them improve on the following: 






We have developed three areas of expertise : 


CostingCost engineering


Chantiers de compétitivitéCompetitiveness improvement


Pilotage Stratégique et OrganisationOperational strategy


Our missions follow the three steps of value performance :


  • Measure : connect operations with finance and economics
  • Improve :  Launch competitiveness projects
  • Enforce  :  Train teams and ensure durable results


Our consultants consistently bring concrete and measurable results. They operate at all levels of the company. They interact just as well with C-level executives and technicians, managers and technical experts.




Cost House continues its international development

After Brazil and Morocco, Cost House expands in BeNeLux under the responsibility of Marc Vignial