This document discusses certification services for biomass from the Netherlands to Ukraine. It outlines how the Netherlands needs to import biomass to meet renewable energy targets and companies look for quality and sustainability certification. Conformity assessment is presented as a way to demonstrate compliance with these requirements. Specific certification schemes for biomass quality and sustainability are mentioned, such as ENplus and NTA 8080. Standardization activities at European and international levels are also summarized. Experiences with biomass certification in the Netherlands are shared, and opportunities for Ukraine around pilot projects and training certification bodies are discussed.