etec GmbH

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Top-notch service from the initial quote and on-time installation to the commissioning of the PV system! The entire team was consistently friendly, knowledgeable, and reliable. The work was carried out cleanly and meticulously, including the quick scheduling with the roofer. Someone was always available to answer questions, and responses were always prompt. I highly recommend e-Tec!

Top performance – highly recommended! We learned about Etec through a recommendation and were complete novices when it came to PV systems. From the initial consultation to the final commissioning, everything went smoothly. The team was reliable, fast, and worked extremely cleanly. We were particularly impressed by the expert advice – even after completion, someone was always available and helpful. The all-in-one concept is truly well thought out: As a customer, you don't have to worry about a thing; everything is organized and coordinated. From planning the system and erecting the scaffolding

We had etec install a PV system for us. They provided good advice, a reliable approach, clean work, and, above all, absolute adherence to deadlines! Incidentally, they are one of the few PV providers who replace the old fuse box rather than simply installing an additional one next to it. A huge plus for me. The components they offer fit together well and are efficient. Good value for money. They don't work with subcontractors; all work is carried out by their own German-speaking and well-mannered staff. Only the scaffolding builder is outsourced. Here, too, the coordination is exemplary. I can

We had the fuse box and electrical wiring on the ground floor replaced. The guys were punctual and did a clean job. The advice was honest and without any upselling, which isn't something you find very often.