50 years of existence
1975
Creation of the company by Mr. & Mrs. Michel Ratti
1976-1984
Construction of the 1st industrial buildings, the R&D laboratory and the QC Lab
1988
Construction of a new production building and its annexes
1998-2000
Major investment program
6 storage units, distillation unit, fire safety, treatment plant...
Turn over > 20 M€
2017-2018
Construction of 2 drying rooms
QC Lab renovation & modernization with data integrity equipment.
Securement of the Grignard Unit (5 reactors)
Turn over > 33 M€
2020
Since 2020, International development
Interor's growing presence in Europe, the United States and Asia (especially in India)
2020
Towards a new horizon
December 16, 2020
New shareholders for INTEROR
Turenne Groupe acquires Interor
Turenne Santé and management continue the growth of the company, the modernization of facilities and support customers in their projects.
Pursuit of the company’s growth & modernization of the facilities by Turenne Santé and the Management
2023
Extended R&D capabilities
2024