Renovation in
Ziefen

Böhi + Wirz AG

Since 1980 · 21–50 empl.·3.9(15)

The core activity of Böhi & Wirz is the provision of services and works in the field of roofing and sheet metal work, including the planning, construction, renovation and maintenance of flat and pitched roofs, as well as the installation of roof windows, waterproofing and lightning protection systems.

Frenke Holzbau GmbH

Since 1997 · 1–10 empl.·4.0(4)

Frenke Holzbau GmbH carries out carpentry and timber construction work, including new builds, timber-element construction and alterations. Its services also include staircases, interior finishing, flooring, carports, roofing and roof renovation, as well as planning and workshop prefabrication.

Keramik-Baselland-Boz GmbH

Since 2017 · 1–10 empl.·5.0(4)

Keramik-Baselland-Boz GmbH installs ceramic, natural stone, glass mosaic and engineered stone coverings on floors and walls, indoors and outdoors. Its services also include balcony and stair coverings, industrial floors, silicone work and repairs.

Bär Immo Service GmbH

Since 2025 · 1–10 empl.

Bär Immo Service GmbH provides services for houses and gardens. Its activities include building, window and maintenance cleaning, caretaking, garden maintenance, snow removal, disposal services, as well as construction and facade cleaning.

Haus- und Gartenservice Moser

Since 2024 · 1–10 empl.