Renovation in
Sirnach

Semi Group AG

Since 2018 · 11–20 empl.·5.0(4)

The core activity of Semi Group AG is the provision of services in the field of building, renovation and maintenance of buildings, including painting, plastering, thermal insulation, fire protection and cleaning work, as well as the brokerage of purchase and rental properties.

NEZIRI Hauswartung

Since 2025 · 1–10 empl.

NEZIRI Hauswartung provides property maintenance services for residential and commercial buildings. Its services include building cleaning, grounds maintenance, winter service, technical upkeep, site inspections, and coordination of external tradespeople.

Ajrizi Türen AG

Since 2007 · 1–10 empl.

Ajrizi Türen AG installs and trades in entrance, interior, glass, design and functional doors, as well as steel and wooden frames. Its services also include door and frame renovations and advice on product selection.

Krapf René

Since 1994 · 1–10 empl.

Gromo GmbH

Since 1994 · 1–10 empl.

Maumax GmbH

Since 2021 · 1–10 empl.

Handwerksdienst Trottmann

Since 2022 · 1–10 empl.

Lenti Fassadenbau GmbH

Since 2022 · 1–10 empl.

ECO Fassaden GmbH

Since 2025 · 1–10 empl.