Électricite de Strasbourg Société Anonyme engages in the supply of electricity and natural gas to individuals, businesses, and local authorities in France. It is also involved in the design, construction, and operation of electrical engineering, industrial, and public lighting facilities, as well as heating networks; provision of collective catering engineering and energy renovation services; and technical management and optimization of energy installations. The company was founded in 1899 and is based in Strasbourg, France. Électricite de Strasbourg Société Anonyme operates as a subsidiary of EDF Développement Environnement SA.