Photovoltaics in
Weinfelden

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

Companies

All 8 companies in Weinfelden

JADI Solar AG Logo

JADI Solar AG

Since 2022 · 1–10 empl.4.9(58)

The core activity of JADI Solar AG is the planning, installation and maintenance of photovoltaic systems and other solar energy solutions, including battery storage, charging stations and smart energy systems, with the aim of providing customers in Switzerland with a comprehensive and sustainable energy supply.

PhotovoltaicsSolar power systemsBattery storageCharging stations
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Technische Betriebe Weinfelden AG Logo

Technische Betriebe Weinfelden AG

Since 2001 · 21–50 empl.4.1(32)

Technische Betriebe Weinfelden AG procures and distributes electricity and gas and provides drinking water. It operates a fibre-optic network, expands the district heating network, and offers energy advice and services to municipalities and energy suppliers in the region.

Energy producerElectricity productsDistrict heating for WeinfeldenDrinking water
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Anderes Heizungstechnik AG Logo

Anderes Heizungstechnik AG

Since 1991 · 1–10 empl.

Anderes Heizungstechnik AG plans, installs and renovates heating and solar systems for private, commercial and public buildings. Its services include heat pumps, alternative heating systems and advice on heating projects.

PlumberHeating technologySolar technologyHeat pumps and alternative systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Genossenschaft Solar Regio Weinfelden Logo

Genossenschaft Solar Regio Weinfelden

Since 2010 · 1–10 empl.

Genossenschaft Solar Regio Weinfelden builds and operates photovoltaic installations that generate solar electricity for the public grid. It promotes the use of renewable energy and offers members an initial consultation on their own solar installations.

Energy producerSolar power generationSolar power supplyBecome a cooperative member
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Brühwiler, Sanitär-Heizung-Solar GmbH Logo

Brühwiler, Sanitär-Heizung-Solar GmbH

Since 2018 · 1–10 empl.

Brühwiler, Sanitär-Heizung-Solar GmbH plans and installs sanitary systems, heating systems and solar installations. Its services also include repairs, maintenance, renovations and work on existing installations.

PhotovoltaicsPlumbing installationsHeating systemsSolar systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Bayer Engineering Logo

Bayer Engineering

Since 2022 · 11–20 empl.

Bayer Engineering provides consulting and project support for renewable energy projects, with services including photovoltaic advice, system planning, project coordination/technical site management, and energy billing (ZEV, vZEV, LEG). Services include analysis and optimisation of existing systems and support for residential and industrial projects from planning through implementation.

PhotovoltaicsPhotovoltaic consultingPV system planningProject support
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #6
Bayer Solar AG Logo

Bayer Solar AG

Since 2024 · 11–20 empl.

Bayer Solar AG provides consultancy for renewable energy and photovoltaic systems, including system design, project support and technical site supervision. Services include analysis and optimization of existing installations and energy billing for ZEV, vZEV and LEG.

PhotovoltaicsPhotovoltaic consultingPhotovoltaic system designProject supervision
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #7
IE

IBG Engineering AG

Since 1974 · 1–10 empl.

Photovoltaics
No score yet

Photovoltaics in Weinfelden

8PhotovoltaicsCommercial register (Zefix) · as of November 6, 2026
2018Median year of registrationCommercial register (Zefix) · as of November 6, 2026
187in the Canton of ThurgauCommercial register (Zefix) · as of November 6, 2026
4,043in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Photovoltaics in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026