LANGLOIS specializes in teaching materials for electrical and electrotechnical engineering, and offers you the quality and reliability of a French manufacturer of autonomous electrotechnical substations and versatile posts with a strong experience of 40 years. Choosing electrified substations LANGLOIS means choosing the know-how of the French manufacturing experience and quality. As a tailor-made specialist with more than 40 years of experience, we can meet all your specific requirements. Technical study, 3D modeling, price study, we are at your disposal to answer all your requests. Contact us to discuss your project.