Employees of companies at Industriepark Höchst must go through a one-time registration process to gain access to the extranet with its park news, current messages, contact details and other services.
You only need to enter your business e-mail address to register. We will follow our data privacy policy whenever using the data provided in your profile.
Infraserv Höchst's customers can also register.
You can also access the extranet from a tablet, smartphone or other devices if you provide a business e-mail address and a password.
PROCHEM InnoTec GmbH is part of the PROCHEM Group, a rapidly growing, owner-managed chemical company with 8 locations in Germany. Founded in 1998, we are an experienced partner to the chemical, pharmaceutical, and electronics industries. At our Höchst site, we have been offering our customers analytical services, contract research, exclusive syntheses, and the development and scaling of chemical processes up to production scale since 2025. The site’s capacities and capabilities enable the production of pharmaceutical intermediates and regulated starting materials, OLED/OPV and other electronic materials, catalysts and ligands, advanced polymers, agrochemical intermediates, inks and adhesives, as well as sustainable/bio-based materials. The technological capabilities support reactions in the temperature range of -100 °C to 250 °C and high-pressure processes up to 500 bar.
PROCHEM InnoTec GmbH operates three production units (C487, G831, G841) at the Höchst Industrial Park and will take over two additional production units for multi-metric-ton production (C540/C541) starting in Q2 2027.
