La Granja Insulators

call-answer (34) 921 41 75 00 noun_18959 (34) 921 41 75 55 Visit website

Paseo del Pocillo s/n
San Ildefonso, E-40100

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Commercial Office: Pedro Teixeira, 8, E-28020 Madrid, SPAIN
Telephone: +34 91 770 75 18 / 19 / 27  Telefax: +34 91 770 75 42
Key Contact Personnel:
Mario López, General Director
Mikel Campos Arruti,
Commercial Director
Javier García,
Technical & Production Director
Elías Py, Sales Manager
Rosa Marquez, Sales Manager
Manuel Alvarez, Sales Manager
Andrey Prin, Sales Manager
Héctor de Santos, R&D Engineer
Laura Vegazo, R&D Engineer
Javier Sánchez, Laboratory Manager

Sales Representation in Foreign Markets

Please contact Head Office


Insulators (Toughened Glass)

Suspension Disc-Type Insulators: for AC and DC applications up to 1000 kV and mechanical strength up to 400 kN
RTV silicone-coated glass insulators (SILGLASS®)
Pin-Type Insulators: Up to 36 kV
Railway Insulators: For 3 kV DC (Conventional trains) & 25 kV AC (High Speed trains)
Total Number of Employees in Insulator Production: 100
Annual Production Capacity for Insulators: 12,000 tonnes