Arteche Lantegi Elekartea SA 

Arteche Lantegi Elkartea, S.A. engages in the design, manufacture, integration, and supply of electrical equipment and solutions focusing on renewable energy and smart grids in Spain and internationally. It offers high voltage instrument transformers, power voltage transformers, protection of mixed overhead-underground lines, digital instrument transformers, IEC medium voltage instrument transformers, IEEE/ANSI medium voltage instrument transformers, medium voltage sensors, railway relays, secondary injection tests, substation automation, power quality solutions for grid connected renewables, capacitor banks and harmonic trips, flywheel-based storage systems, automatic circuit reclosers, and distribution automation controllers, and as well as trip, supervision, and auxiliary relays. Its products are used for measurement, protection, automation, control, and communication in the generation, transmission, and distribution sectors. The company was founded in 1946 and is headquartered in Mungia, Spain.