NeoZeo - small scale biogas upgrading to produce biomethane using adsorbents e.g. zeolite and CMS. NeoZeo AB and SIA NeoZeo focuses on enrichment of biomethane to produce high quality biomethane to use as e.g. vehicle fuel. NeoZeo innovation is based on porous materials - adsorbents which are structured for gas separation, biogas production and consultancy.