AB Amber Grid operates as a natural gas transmission system company in the Republic of Lithuania. It engages in the operation, maintenance, and development of gas transmission infrastructure that includes gas transmission pipelines, gas compressor stations, gas distribution and metering stations, and anti-corrosion equipment for protection of pipelines, data transmission and communications systems, and other facilities. The company's natural gas transmission system consists of 2,288 km of gas transmission pipelines, 64 gas distribution stations, 4 gas metering stations, 2 gas compressor stations, and 5 connections with the customer biogas metering stations. It serves electricity, district heating, and industry; and medium-sized local businesses, as well as natural gas suppliers receiving natural gas transmission service sectors. The company was incorporated in 2013 and is based in Vilnius, the Republic of Lithuania. AB Amber Grid operates as a subsidiary of EPSO-G UAB.