Photovoltaics in
Thalwil
6 companies in Photovoltaics based in Thalwil — name and year of registration from the commercial register. The list below shows them all.
All 6 companies in Thalwil

Elektro-Naef AG
Since 1975 · 1–10 empl.4.8(45)
The core activity of the company Elektro Naef is the planning, consulting, installation and commissioning of electrical systems and installations for buildings, including: * Electrical installations * Lighting systems * W-LAN * door automation * shading control * Photovoltaic systems AC * Building automation solutions * Smart home solutions * electric vehicle charging stations * e-Mobility Best quality for the left bank of Lake Zurich. Thalwil, Oberrieden, Horgen, Wädenswil, Rüschlikon, Kilchberg, Gattikon, Adliswil, Langnau am Albis
SOLPROOF GmbH
Since 2019 · 1–10 empl.4.9(59)
SOLPROOF GmbH plans and installs turnkey solar and photovoltaic systems for residential, commercial and industrial customers. Its services include consultation, planning, permits, rooftop, in-roof and façade installations, as well as maintenance and cleaning.
Ch. Posch & Partner AG
Since 2006 · 1–10 empl.5.0(10)
The core activity of ELITE Electro-Partner (Ch. Posch & Partner AG) is the provision of electrical installations and related services, including: electrical installations (from simple sockets to complex building automation), photovoltaics, e-mobility, multimedia, building automation, and telephony. The company offers these services to private households and businesses in the Thalwil, Zurich-Wollishofen, and Langnau a./A. regions.
Unbound Potential AG
Since 2023 · 11–20 empl.
Unbound Potential AG develops long-duration energy storage systems based on membrane-free flow batteries. Its scalable systems are designed for stationary applications and to support the integration of renewable energy and electricity grid stability.
OKS Development AG
Since 1988 · 1–10 empl.
Züri Solar GmbH
Since 2024 · 1–10 empl.
Photovoltaics in Thalwil
Photovoltaics in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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