"Their performance is very good and they are very durable. In case of failure the components can easily be replaced so it's possible to repair it in situ."
-- Marcos, Director, Aplitec Maestrat, S.L.

"We use this brand because their inverters always comply with the current regulations, have galvanic isolation transformers and are tested by external laboratories."
-- David Gonzalez, Project Designer, INELSA,S.L.

"This manufacturer is known for its quality and because its products are always updated about the latest technological advances. We trust the brand because it always keeps current certificates of product quality."
-- Juan Carlos Yuste, Gerente, InFrySol

"We always use that product for our on-grid installations because we think it is a solid product with high quality. We think it is a reliable brand. "
-- Enytec XXI S.L.

"Good for large installations since its inverters have more power than other brands, so we don't need to install many of them, at the end our customers will save money. "
-- ábaco Ambiental

"It's very versatile; maintenance is very quick and easy. Technical service is quite remarkable. "
-- Masber Solar SL

"They are very easy to install. The performance of the trifasic inverters from 10 kw is very good. The customer service has always been satisfactory"
-- Javier Perez de Ramón, Director General, Ehiso Energía S.L.

"Fronius inverters provide absolute security in the transmission of the produced power from the panels to the electrical network. Moreover, their quality guarantees their longevity."
-- Marketing director, 3jSystem