Avantium N.V., a chemical technology company, provides catalysis services and systems to the oil, gas, chemical, and renewable industries in the Netherlands. The company operates through Catalysis and Renewable Chemistries segments. The company offers catalyst testing systems, including Flowrence XD that provides catalyst testing for the early discovery stage, when customers need to find out what catalyst works for their chemical process; Flowrence XR system that enables research into optimizing the catalysts; Flowrence XP that provides testing of catalysts in the process development stage; and Flowrence XC that offers testing of catalysts in the commercialization stage, as well as provides R&D services and refinery catalyst testing services. The company also develops and commercializes products and processes in the renewable and chemistries space. In addition, it develops technologies to produce mono-ethylene glycol from industrial sugars; and convert non-food plant-based feedstock to industrial sugars and lignin. Further, the company produces furandicarboxylic acid, a building block for polyethylene furanoate (PEF); and PEF, a plant-based recyclable plastic for use as packaging material. Avantium N.V. is headquartered in Amsterdam, the Netherlands.