Solar & Photovoltaics in
Romanshorn
5 companies in Solar & Photovoltaics based in Romanshorn — name and year of registration from the commercial register. The list below shows them all.
Companies
All 5 companies in Romanshorn
A. Graf Elektro-Installationen AG
Since 1993
Renewable energiesElectrical installationsElectrical planning
View profile4.2(40)
Bühler Bedachungen und Bauspenglerei AG
Since 1995
RoofingPhotovoltaicsFacade construction
View profile5(29)
Genossenschaft EW Romanshorn
Since 2003
Electricity supplyWater supplyPhotovoltaics
View profile
Ellenbroek Hugentobler AG
Since 2007
Electrical InstallationsNetwork ConstructionPhotovoltaics
View profile4.8(10)
Swiss Solarmontagen GmbH
Since 2025
Solar installations
View profile
Solar & Photovoltaics in Romanshorn
5Solar & PhotovoltaicsCommercial register (Zefix) · as of August 26, 2026
2003Median year of registrationCommercial register (Zefix) · as of August 26, 2026
140in the Canton of ThurgauCommercial register (Zefix) · as of August 26, 2026
3,199in SwitzerlandCommercial register (Zefix) · as of August 26, 2026
Locations
Solar & Photovoltaics in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of August 26, 2026
Industry axis
Solar & Photovoltaics across SwitzerlandSolar & Photovoltaics in other places
By canton
Canton of Bern408Canton of Zurich405Canton of Vaud261Canton of Aargau237Canton of St. Gallen229Canton of Lucerne192Canton of Ticino151Canton of Thurgau140Canton of Valais137Canton of Basel-Country126Canton of Fribourg125Canton of Zug111Canton of Geneva99Canton of Grisons99Canton of Solothurn96Canton of Schwyz84Canton of Neuchâtel66Canton of Jura36Canton of Appenzell Outer Rhodes26Canton of Glarus23Canton of Schaffhausen22Canton of Obwalden21Canton of Nidwalden21Canton of Uri12
Place axis
All companies in RomanshornOther industries in Romanshorn
Restaurants21Automotive & Vehicle Trade20Property Management18Management Consulting16Fiduciary Offices15Holding Companies14Auto Repair Shops14Technical Consulting & Engineering13IT Consulting & Services13Logistics & Transport Companies13Real Estate Project Development12Painting & Plastering10Mechanical Engineering Industry10Coaching & Personal Development9Shipbuilding9Advertising Agencies9Continuing Education Institutes9Horticulture & Landscaping8Interior Construction8Online Shops8Architecture Firms7Building Construction7Hair Salons7Sports & Recreation Instruction7Chemical Industry7Software Development7Facility Management & Cleaning7Repair of Machinery & Electronic Devices6Trade Fair & Event Organizers6Metal Construction6Dental Clinics6Metal Industry6Pharmaceutical Industry6Retail - Food & Luxury Items6Industrial & Product Design5Building Maintenance5Sealing & Insulation5Electrical Planning & Installation5Plumbing & Building Services5Wellness & SPA Facilities5Physiotherapy5Real Estate Brokerage5Retail - Electronic Devices5Catering5