Civil Engineering Firms in the
Canton of Appenzell Outer Rhodes

Wälli AG Ingenieure

Since 1976 · 11–20 empl.

Wälli AG Ingenieure provides engineering services in structural engineering, civil infrastructure (Tiefbau) and geoinformatics. The firm supports projects across the full lifecycle, offering services such as planning and design, tendering and construction management, as well as asset management, monitoring (e.g. NB‑IoT) and rehabilitation.

SJB Kempter Fitze AG

Since 1978 · 51–100 empl.

SJB Kempter Fitze AG is an engineering and planning firm providing integrated services for the building sector. Its offerings include civil engineering, sports facility construction, timber construction, concrete/massive construction, fire protection and building physics, with project planning and management across these areas.

Wälli AG Ingenieure

Since 2010 · 11–20 empl.

Wälli AG Ingenieure is an engineering firm providing services in structural engineering, civil engineering and geoinformatics. Its offering includes project planning and execution for infrastructure, geodata provisioning and leak-detection services.

Projekthaus Herisau GmbH

Since 2011 · 1–10 empl.

Projekthaus Herisau GmbH is an engineering firm specializing in railway projects, offering full and partial project management for rail upgrades, plan approval services, safety assessments, technical concepts and training.

Ingenieurbüro Furrer und Partner AG

Since 1982 · 1–10 empl.

Hersche Ingenieure AG

Since 2006 · 1–10 empl.·5.0(1)

Hersche Ingenieure AG is an engineering firm providing structural and civil engineering, geomatics, spatial planning and advisory services. Activities described on the website include traffic infrastructure, drainage and water-supply engineering, foundation and excavation solutions, surveying and geoinformatics, as well as municipal engineering and road-safety assessments.

KAMI.CZ GmbH

Since 2025 · 1–10 empl.

KAMI.CZ GmbH provides formwork and reinforcement work for building and civil engineering projects. The company also carries out general site support tasks, as well as smaller demolition, dismantling, and maintenance work.

Ingenieurbüro Silvio Pizio GmbH

Since 1995 · 1–10 empl.

KULAG AG

Since 1982 · 1–10 empl.

ReBo Ingenieure & Berater GmbH

Since 1998 · 1–10 empl.

Bänziger Partner AG, Zweigniederlassung Niederteufen

Since 2004 · 1–10 empl.

Hunziker Betatech AG

Since 2023 · 1–10 empl.