Specialist foundation engineering in
Herisau

Niklaus Ammann

Since 2000 · 1–10 empl.·4.7(3)

Niklaus Ammann plans and builds indoor and outdoor swimming pools, steam baths, saunas and whirlpools. The business also provides pool-system maintenance, repairs, filter care and spare parts.

Halti Ofenbau + Plattenbeläge Ch. Haltiner

Since 2006 · 1–10 empl.·5.0(1)

Halti Ofenbau + Plattenbeläge Ch. Haltiner installs ceramic, natural-stone and mosaic floor and wall coverings. The company also undertakes tiling for new builds and renovations, along with repairs and maintenance.

Kopernikus Energy KLG

Since 2025 · 1–10 empl.

Kopernikus Energy KLG plans and implements photovoltaic systems and energy projects for building and open-area sites. The company also provides consulting, planning, execution, and after-sales service related to heat pumps and energy-efficient renovations.

HEER GMBH HERISAU

Since 2026 · 1–10 empl.

HEER GMBH HERISAU plans and installs shading systems, glazing, and metal and aluminium structures. Its services include roller shutters, slatted and awning systems, pergolas and conservatories, as well as repairs, maintenance, and smart-home controls.

easysolar europe GmbH

Since 2020 · 1–10 empl.

easysolar europe GmbH provides photovoltaic services and consulting for business customers. Its photovoltaic offering is aimed at both commercial and private customers.

Mati Rückbau-Umbau GmbH

Since 2025 · 1–10 empl.

Mati Rückbau-Umbau GmbH provides demolition, renovation and concrete work, as well as dismantling, disposal, facade work and plastering services. The company carries out projects for building and industrial infrastructure with a focus on precise, clean and on-time execution.

Meko Eisenleger GmbH

Since 2020 · 1–10 empl.

GT Armierungen Gomes & Teixeira GmbH

Since 2021 · 1–10 empl.

The core activity of Wix.com is to offer a platform for creating and managing websites, including the registration and management of domains.

Ferrix GmbH

Since 2025 · 1–10 empl.

Zatro Bau GmbH

1–10 empl.