SOL Benelux is leader in the production and marketing of technical, industrial, pure, special and medicinal gases. In 1987, NTG Tilburg (Nederlandse Technische Gasmaatschappij) was established as the first foreign branch of the SOL Group. In 2005 NTG expanded with a location in Emmen. Since 2015, the name NTG has been completely replaced by SOL. B.T.G. - G.T.B. (Belgische Technische Gassen - Gases Techniques Belges) is the Belgian branch of SOL group.