2023-05-12: Price reduction – Invitation to Intersolar – Large roof installations
2023-01-27: Spotlight on flat roof PV: new components, lightning protection and achievements
2023-03-20: Record business year 2022 – new brochures – smart solutions
2023-04-18: Webinar: How to prevent roof leaks – BIPVBOOST – Intersolar
Press release, 8 February 2023: Schweizer enjoys record year in 2022 with optimistic future prospects.
