31/07/2025
🔍 Partner Spotlight #7 – Hurtownia Tworzyw Sztucznych “GRANULAT BIS” Marcin Chmielarz (GRN)
🇵🇱 Industry Partner – Poland
Hurtownia Tworzyw Sztucznych “GRANULAT BIS” Marcin Chmielarz (GRN) Granulat BIS - Marcin Chmielarz is a Polish company specialising in plastic recycling, compounding, and trading. Since 2001, the company has built a strong reputation for processing over 40 types of thermoplastic polymers, including bio-based and biodegradable materials. Its regrinds and regranulates meet high quality standards and are used across multiple industries such as automotive, construction, textiles, footwear, and packaging.
With its own certified laboratory and patented extruder technology, GRN combines innovation with industrial-scale production. The company is ISO 9001:2015 and ISO 14001:2015 certified and maintains strong collaboration with the Częstochowa University of Technology and other R&D actors.
In AGRI-BIOCIRCULAR-HUB, GRN supports Pilot #1 by contributing to the valorisation of agricultural waste and the development and validation of bioplastic components for agricultural applications. The team ensures practical relevance and industrial feasibility of results.
📎 Learn more about GRN on their partner page:
👉 https://agri-biocircular-hub.eu/grn
