LaGranjaInsulators (LGI) is a member of the VERESCENCE Group. Present in the insulator market for almost 90 years (previously under the corporate names of ESA, Saint-Gobain La Granja, Vicasa and SGD), LGI has built up a reputation for reliability, professionalism and innovation, thanks to:

One production concentrated in one factory in Spain which is at the forefront of Quality and Technology thanks to a continuous improvement and modernization empowered by regular investments.

Over 85 years’ collaboration with the main electricity network operators throughout the world.

Over 100 million insulators installed in electricity distribution and transport networks for medium to high voltages of up to 765 kV in over 100 countries in all continents, thereby contributing to their industrial and human development.

A continuous innovation policy and quality, environmental and health&safety management systems which have been certified according to the highest international standards: ISO 9001, ISO 14001, OHSAS 18001 and ISO 17025.

An experienced and skilled human team focused on customer satisfaction.

Verescence - La Granja Insulators


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More than 100 million insulators installed worlwide