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 September 27, 2026
2003Median year of registrationCommercial register (Zefix) · as of September 27, 2026
182in the Canton of ThurgauCommercial register (Zefix) · as of September 27, 2026
3,940in SwitzerlandCommercial register (Zefix) · as of September 27, 2026
Locations
Solar & Photovoltaics in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 27, 2026
Industry axis
Solar & Photovoltaics across SwitzerlandSolar & Photovoltaics in other places
By canton
Canton of Zurich512Canton of Bern469Canton of Vaud310Canton of Aargau301Canton of St. Gallen292Canton of Lucerne225Canton of Thurgau182Canton of Ticino172Canton of Valais165Canton of Zug163Canton of Basel-Country158Canton of Fribourg146Canton of Grisons123Canton of Solothurn121Canton of Geneva116Canton of Schwyz116Canton of Neuchâtel74Canton of Appenzell Outer Rhodes41Canton of Jura36Canton of Nidwalden33Canton of Schaffhausen32Canton of Glarus27Canton of Obwalden25Canton of Appenzell Inner Rhodes13Canton of Uri13
Place axis
All companies in RomanshornOther industries in Romanshorn
Property Management59Restaurants38Holding Companies32Real Estate Project Development30Management Consulting24Automotive & Vehicle Trade24Technical Consulting & Engineering23Real Estate Brokerage22IT Consulting & Services20Coaching & Personal Development18Fiduciary Offices18Auto Repair Shops18Painting & Plastering16Building Maintenance15Logistics & Transport Companies14General Contractors13Continuing Education Institutes13Wholesale - General Specialty Trade13Catering13Advertising Agencies12Online Shops12Building Construction11Hair Salons11Mechanical Engineering Industry11Software Development11Trade Fair & Event Organizers10Horticulture & Landscaping9Sports & Recreation Instruction9Shipbuilding9Facility Management & Cleaning9Retail - Food & Luxury Items9Other Service Industries8Architecture Firms8Construction & Project Management8Interior Construction8General Goods Production8Retail - General Specialty Trade8Metal Construction7Plumbing & Building Services7Chemical Industry7NGOs & NPOs6Photography6Repair of Machinery & Electronic Devices6Sealing & Insulation6Electrical Planning & Installation6Wellness & SPA Facilities6Metal Industry6Pharmaceutical Industry6