Renovation in
Wollerau

OLMAG AG

Since 1995 · 1–10 empl.

OLMAG AG is a construction and renovation company that carries out interior and exterior refurbishment and conversion projects as a single provider. Its services include building protection and drying, painting, drywall, flooring, natural stone and tile installation, plaster and stucco work, mold remediation and interior gutting/demolition.

RENUBERO AG

Since 2017 · 1–10 empl.

RENUBERO AG provides renovation and conversion services and delivers trade work including construction management as well as supply and installation of appliances and fittings. Services also cover planning and interior design for kitchens and bathrooms, bespoke furniture manufacture and exterior/garden works.

Stiftung zur Erhaltung des Wasserrades, Neumühle, Wollerau

Since 2019 · 1–10 empl.·4.5(2)

The company's core activity is the preservation and restoration of the historic Neumühle waterwheel in Wollerau, Switzerland. This includes the maintenance and renovation of the building and the iron waterwheel, as well as the documentation and presentation of the history and cultural heritage of the waterwheel.

RVA Management GmbH

Since 1998 · 1–10 empl.

Poseidon Investments AG

Since 2013 · 1–10 empl.

MPmonT GmbH

Since 2019 · 1–10 empl.

Volz Real Estate AG

Since 2019 · 1–10 empl.

LN'R GmbH

Since 2021 · 1–10 empl.

ReinLuft GmbH

Since 2021 · 1–10 empl.

Zwicky Bau AG

Since 2023 · 1–10 empl.

Guraziu Immobilien GmbH

Since 2024 · 1–10 empl.

SO MONTAGEN GmbH

Since 2025 · 1–10 empl.