|Coesterweg 45, 59494, Soest|
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Our customers are always very pleased with these inverters so we fully trust Delta Energy Systems. The technical service always answers very promptly.
-- Julio , Ingasel Ingeniería y Servicios S.L.
City Solar has been using Delta Energy for installations for years. They have so wide temperature range that they can survive the severe weather conditions in Australia. The simple handling is easy to install.
-- Craig Watt, City Solar