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3S – Fertigung

Swiss manufacturer of building-integrated solar systems: solar roofs, facades, railings and overhead installations.

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3S Swiss Solar Solutions AG

Gwatt/Thun (Headquarters) · WorbNew on Amplifa

2001Founded
51–200Employees
2Production sites in Switzerland

About 3S Swiss Solar Solutions

3S Swiss Solar Solutions AG, headquartered in Gwatt/Thun, develops and produces building-integrated photovoltaic systems (BIPV) for energy-producing building envelopes. The portfolio includes the MegaSlate® solar roof system as well as TeraSlate, solar facades, solar railings, overhead installations, and hybrid and flat-roof systems; in addition, mounting systems, PV and SW snow guards and fall protection, thermal collectors and monitoring systems are manufactured. The solar modules are available in various dimensions and colors, are integrated directly into roofs, facades, balcony railings or overhead structures, and are manufactured to Swiss environmental standards. The systems are distributed via specialized trade partners such as installers, roofers, architects and specialist planners; in addition, the company offers system planning, system contracting as well as service and maintenance. Reference projects include, among others, the solar facade of the Scex Rouge mountain station on Glacier 3000, the Autohotel P791 The Car Residence in Belp, the Altes Tramdepot Bern, the Hotel Maison Hornberg and the solar housing development Wasserwis in Ermatingen. In 2024, the company founded subsidiaries 3S Swiss Solar Solutions Germany GmbH and 3S Swiss Solar Solutions Austria to expand in the DACH region.

Site
Gwatt/Thun
Processes
Production of building-integrated solar systems (BIPV modules), Manufacture of solar roof systems (MegaSlate®, TeraSlate), Manufacture of solar facades, Manufacture of hybrid and flat-roof systems, Manufacture of PV/SW mounting systems, Manufacture of thermal collectors (solar thermal), Monitoring systems / measurement and monitoring, System planning, contracting, service and maintenance
Materials
Wood (timber construction, ecological building materials with integrated solar technology), Building-integrated photovoltaic modules, MegaSlate® solar roof system, TeraSlate solar roof system
Founded
2001
Employees
51–200
Industries
Photovoltaics, BIPV (Building-integrated photovoltaics), Solar thermal, Architecture/Construction
  1. 01

    Development

  2. 02

    Module production

  3. 03

    System integration (roof, facade, railing, overhead)

  4. 04

    Distribution via trade partners

  5. 05

    System planning

  6. 06

    Installation

  7. 07

    Monitoring

  8. 08

    Service and maintenance

Materials & Processes

BIPV

Building-integrated photovoltaic modules

Solar modules available in various dimensions and colors for integration into roofs, facades, railings and overhead installations.

MegaSlate®

MegaSlate® solar roof system

Building-integrated solar roof system for roof-integrated PV installations.

TeraSlate

TeraSlate solar roof system

Another solar roof system for roof-integrated photovoltaics.

Locations

Standort Gwatt/Thun

Gwatt/Thun

CH

Headquarters, production

Materials
BIPV modules, MegaSlate®, TeraSlate

Worb

CH

Site/production

Materials
BIPV modules, MegaSlate®, TeraSlate

Systems & Components

Solar facade
Solar facadeBIPV · Architecture/Construction
MegaSlate® solar roof
MegaSlate® solar roofRoof integration · Photovoltaics
Solar railing
Solar railingBalcony integration · Architecture/Construction
Solar facade Scex Rouge mountain station
Solar facade Scex Rouge mountain stationFacade integration · High mountains/Tourism
Solar roof installation
Solar roof installationRoof integration · Residential construction
Solar facade P791 The Car Residence
Solar facade P791 The Car ResidenceFacade integration · Commercial

Inside the production

BIPV project in the Alps
BIPV project in the Alps
Collaboration with architects and specialist planners
Collaboration with architects and specialist planners
Building-integrated solar solution
Building-integrated solar solution

Industries

PhotovoltaicsBIPV (Building-integrated photovoltaics)Solar thermalArchitecture/Construction

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Production of building-integrated solar systems (BIPV modules)Assembly–––––
Manufacture of solar roof systems (MegaSlate®, TeraSlate)Assembly–––––
Manufacture of solar facadesAssembly–––––
Manufacture of hybrid and flat-roof systemsAssembly–––––
Manufacture of PV/SW mounting systemsAssembly–––––
Manufacture of thermal collectors (solar thermal)Assembly–––––
Monitoring systems / measurement and monitoringEngineering–––––
System planning, contracting, service and maintenanceEngineering–––––

Additional services

Development and production of building-integrated solar systems (BIPV)Distribution via trade partnersMonitoring systemsService and maintenanceSystem contracting

Reference customers

P791 AG – The Car Residence (Belp)Glacier 3000 (Scex Rouge mountain station)Altes Tramdepot BernHotel Maison HornbergSolar housing development Wasserwis Ermatingen

History

  1. 2001

    Company founding

  2. 2024

    Founding of the subsidiaries 3S Swiss Solar Solutions Germany GmbH (CEO: Philipp Molnár) and 3S Swiss Solar Solutions Austria (Thomas Tschiltsch) to expand in the DACH region

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