CERAMIC INSULATOR MANUFACTURER Ceralep SN has been designing and manufacturing ceramic insulators since 1921. With this experience and know-how, the company has specialized in high and very high voltage insulators; whether for the electricity transmission and distribution networks The functions of the insulators are busbar support, disconnector, SF6 circuit breaker enclosure, cable end, mu feedthrough, overhead feedthroughs for GIS. CERALEP's history has led it to work with major equipment manufacturers such as Alstom (which even held part of the capital 1972-1989), Siemens, Trench, Nexans. As well as with network installers for the distribution of electrical energy. Specialized in high voltage, Ceralep SN supplies ceramic insulators throughout the world A DIFFERENT PHILOSOPHY Due to its legal form, Cooperative and Participative Company, the involvement of the staff is global and is part of the daily life of the company. Phone: 04 75 23 88 88 Production of porcelain electrical insulators for over 100 years 29 Avenue du Québec - 26240 Saint-Vallier contact@ceralep.com LEGAL NOTICE

KNOW HOW The hundred-year-old know-how of the company gives it seriousness and international renown. HISTORICAL KNOW-HOW The company is based in France in the Drôme in a porcelain basin . We find other companies using this material (tableware, earthenware, etc.) Ceralep quickly positioned itself in electrical insulators, the main reason for this choice is the parent company of the time, nearby, Merlin Gerin of Grenoble Ceralep has specialized in the manufacture of porcelain electrical insulators by expanding its range, capacity and production tools. The successions of CERALEP shareholders (Merlin Gerin, Alsthom, Keramik Laufen, Ceram PCC Insulators) have also brought unique experience in the field of very high voltage insulators. HISTORICAL 1921 Foundation of the ceramic workshop 1923 Acquisition and change of name CERALEP by the MERLIN GERIN group (Schneider group) 1972 ALSTHOM takes a stake 1989 Partial purchase by the KERAMIK AG LAUFEN group 1993 CERALEP is entirely purchased by CERAM 2001 Acquisition by PPC INSULATORS 2004 Takeover by 52 employees in the form of SCOP 2004 The company becomes CERALP SN INSULATOR MANUFACTURING PROCESS The duration of the process is 12/16 weeks depending on the complexity of the parts. Phone: 04 75 23 88 88 Production of porcelain electrical insulators for over 100 years 29 Avenue du Québec - 26240 Saint-Vallier contact@ceralep.com LEGAL NOTICE