GRUPO CROVISA is a joint venture formed by 3 transformers producers and a small distributor. At GRUPO CROVISA, we are experts in designing and manufacturing single-phase and three-phase transformers and autotransformers up to 400kVA, with core EI, UI, toroidal or ferrite. We form a team capable of producing more than 100,000 transformers each month. Automation and computerization of all the processes (administrative, technical and production), gives us the necessary resources to meet the needs proposed by our clients.

We were born with the conviction to offer the highest QUALITY, best SERVICE and RELIABILITY. We have more than 40 years of history, VDE, UL, SEMKO, MEEI, TÜV approvals... our exports worldwide and what it is more important, the confidence in our transformers of more than 1,500 customers in 50 countries.

The knowledge and experience of our technicians can solve all requests for custom made transformers with the maximum guarantee, designing according to the technical and mechanical characteristics that asks us, without any requirement of minimum order quantity. To manufacture any transformer on demand, we have a large stock of raw material, so we can begin production immediately the order is made and in a short term.

In our stock of finished product, we have a permanent stock of 25,000 transformers and more than 350 models. As a result, most warehouses and electronics stores in Spain, rely on GROUP CROVISA.