AB Amber Grid, Lithuanian gas transmission system operator, ensures reliable and safe gas transmission by high pressure pipelines to the system users. We are responsible for operating, maintaining and developing the gas infrastructure of Lithuania which contains of more than 2100 km of pipes and 2 gas compressor stations. Well-developed Lithuanian gas infrastructure serves as regional hub for the gas transmission towards North in Latvia direction. We are implementing a strategic energy project GIPL, a natural gas infrastructure that will connect Lithuanian and Polish as well as Baltic and Finnish gas transmission systems with the European Union. By achieving the goals of decarbonisation of the gas sector, Amber Grid is actively analyzing the possibilities and conditions for adapting the Lithuanian gas transmission system to the transportation of green gas, including hydrogen.