Amber Grid AB is a part of the oil and gas sector. It is a natural gas transmission system operator in Lituania. It is responsible for maintaining the natural gas transmission system for users of the natural gas infrastructure, operation, maintenance, and development. The company's transmission system mainly consists of gas pipelines, gas compressor stations, metering stations and distribution pipelines corrosion protection devices, data transmission and communication systems. The company reports in two segments that are natural gas transmission operations and natural gas exchange operator activities, out of which the majority of revenue comes from natural gas transmission operations.