There are three distinct branches of the group at the disposition of customers,
- HEF: Centre for Research and Testing
- Techniques Surfaces (T.S): Ensuring the development of HEF process in industry
- EXPROHEF: The marketing wing and technical sales team of the group
Taking advantage of globalization in India in 2000, HEF started their 100% owned company at Chennai called HEF India Pvt Ltd. Today, the Indian operations of HEF group have been managed by the following independent 100% French Owned companies, each specializing in some specific areas:
- HEF India Pvt Ltd: Controlling Corporate Administrative works & R&D.
- Durferrit Asea Pvt Ltd: Manufacturing Specialized Chemicals for Surface treatment & Surface Coating.
- Eastern Machine Elements Pvt Ltd Manufacturing and exporting surface engineered engineering components.
- Techniques Surfaces Chennai Pvt Ltd Jobbing shops for surface treatments & Surface coatings.
- Expro Tech Pondy Pvt Ltd Marketing company for Indian Market, marketing Specialty Chemicals, Surface Engineered Engineering Components like Bushes, Pins etc and Furnace equipment for its processes.