Welcome to the website of CTTN, experts in the field of professional and industrial cleaning and maintenance.

Person in charge: Nicolas RAGUIN

Performance and usability testing of cleaning products, quality control, compliance with specifications.

  • Detergents: accelerated or extended tests for washing, color loss, wear;
  • Fabric softeners: tests for softness, persistence of perfume, swelling, glide;
  • Dishwashing, dishwasher or hand washing products: washing efficiency, veil effect, foaming power, aggressiveness;
  • Carpet shampoos: cleaning efficiency, stain-removing power, propensity to re-soiling;
  • Detergents for “hard surfaces”: cleaning efficiency on tiled floors, greasy kitchen surfaces, enamelled sheet metal, etc.;

Approximately 3,000 products per year are tested through the Center from raw material manufacturers, formulators (e.g. laundry detergents), mass distribution and consumer associations.

On these different products, the CTTN-IREN carries out checks according to the specifications: sampling, quality control, control of the physico-chemical characteristics and the chemical composition of the product in relation to its technical data sheet.

Publications & News

All publications, news, guides or practical sheets published by the CTTN

qui sommes-nous ?

CTTN is an independent and non-profit organization for research, expertise, training and advice. Its action extends to companies that carry out textile care and cleaning activities. It also targets household cleaning and cleaning of the housing of health sector as well as companies that design, produce, distribute or evaluate the materials, products and processes used in the context of professional, industrial and domestic textile care and cleaning. Thus, CTTN contributes to the upgrading of the skills of employees and business leaders, to the modernization of businesses, to the development and improvement of the efficiency and quality of the services they offer, of hygiene, products, materials and processes, to the information and satisfaction of users. It supports companies in the context of technological change, environmental preservation and development of the circular economy. In this regard, CTTN implements a collective actions program for the benefit of the professional and industrial textile care sector. These actions are financially supported by the ministry of Economy, Finance and Industrial and Digital Sovereignty.