Specialist foundation engineering in
Dättwil AG

Demuth AG

Since 1969 · 21–50 empl.·4.1(18)

Demuth AG plans and installs building services systems and provides their maintenance. Its services include plumbing, heating, cooling, ventilation and air-conditioning, from consultation and planning through to installation.

BAUER Spezialtiefbau Schweiz AG

Since 2004 · 51–100 empl.

BAUER Spezialtiefbau Schweiz AG plans and carries out specialist foundation engineering works. Its services include excavation pits, pile foundations, diaphragm and cut-off walls, soil improvement, soil mixing methods and grouting.

Baden4net AG

Since 2013 · 1–10 empl.

Baden4net AG builds and operates an open point-to-point FTTH fibre-optic infrastructure for broadband services. The network is available to telecommunications providers and connects homes and businesses in Baden and Ennetbaden.

Venticinque Group AG

Since 2025 · 1–10 empl.

Venticinque Group AG is a swimming pool technology company. Its services include new pool construction, renovation and conversion of existing pools, as well as accessories and products for pool water care.

AvaLin GmbH

Since 2025 · 1–10 empl.

AvaLin GmbH is a construction company specialising in painting, plastering and façade work. Its services include interior and exterior painting, drywall, façade renovation and thermal insulation, as well as consulting and planning for new builds, renovations and refurbishment projects.

bbc Brunnenbau Conrad Schweiz GmbH

Since 2009 · 1–10 empl.

EDMA Bau GmbH

Since 2023 · 1–10 empl.