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Grupo CROVISA manufactures encapsulated, toroidal, conventional single-phase and three-phase transformers, inductive, low and high frequency components.

Ask us, in GRUPO CROVISA we design according to your needs no matter the quantity.

We have an experience of more than 30 years.

We can manufacture transformers in powers from 0,35VA to 400kVA.

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LYOPRO, experts in high quality led lighting and with a wide range of LED lighting solutions covering both the domestic, industrial and sports.

We offer advice in new facilities as well as replacing obsolete ones. In case you need it, we help you with the lighting study, providing you with a solution tailored to your needs.

We usually satisfy 94.7% of orders within a maximum period of 72h.

The lumens / watt performance of our LED bulbs (sign of lamp quality) is always greater than 80.

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We are agents of RM, distributor of alkaline batteries Varta and Energizer. Both in blister (Energizer, no) and in bulk / bulk or shrink-wrapped.

We supply the minimum packaging unit (1 box) for the batteries that we have in stock.

Ask us and you will be sure of our EXCELLENT prices and service.

Baterías de plomo AGM y GEL de las marcas LEOCH, RITAR, HAZE y MHB


Our company can supply lead / Agm and gel batteries from 1.2Ah to 200Ah.

Being distributor in the Iberian peninsula of LEOCH manufacturer, complementing its line with the import of Asia from recognized producers in the market.


We represent TASKER, Italian manufacturer of audio and video cable for professionals.

The strength of the Tasker cable is the high quality of its products recognized throughout the world.

Highlights in the Tasker catalog are the microphone cable, for speakers, 75ohms high quality and flexible cable for SAT, and many more.

Tell us what cable you need and we will advise you on what is the best solution for you. And if not, from 5000m it can be manufactured according to your needs.

If you are in Aragón, Catalunya or Galicia, do not hesitate to contact us.