S&L was founded in 1998. Headquarters is in Spelle, in the German Emsland region. Since the founding days, S&L has been active as distributor for INNIO Waukesha Gas Engines, Inc., one of the world's leading manufacturers of industrial gas engines.
Together with S&L Energie-Projekte B.V. (Waardenburg, NL) and S&L Energie-Projekte S.R.L. (Sommacampagna, I), S&L Energie-Projekte GmbH belongs to the STORM group (www.a-storm.com). S&L is responsible for sales and service for Waukesha gas engines in large parts of Western Europe, making it the largest European and one of the leading Waukesha partners worldwide.