Construction & Project Management in the
Canton of Appenzell Inner Rhodes

Menig AG

Since 1990 · 1–10 empl.

The core activity of Menig AG is the planning and execution of timber construction projects, including statics, detailed planning and renovation of timber structures, as well as consulting and implementation of sustainable and energy-efficient building projects.

Werkleute AG

Since 2014 · 1–10 empl.

Werkleute AG is a construction company specializing in the planning and execution of construction projects. The company's core activity includes creating work plans, realizing construction projects with professional partners, and completing projects at a guaranteed fixed price. The company also offers services such as quality management, realization, finance, and administration.

astrain.ch ag

Since 2023 · 1–10 empl.

astrain.ch ag is a company offering timber construction and planning services. Its team carries out timber construction and planning (element construction, facades, interior fit-out, stairs, balconies), renovations and extensions, and planning services including project development, execution planning, building permits, construction management and cost control.

signer medizintechnikplanung (s-mtp) gmbh

Since 2023 · 1–10 empl.

signer medizintechnikplanung (s-mtp) gmbh is a planning and consulting firm for medical technology in the healthcare sector, providing consulting, planning, procurement and project realisation services for medical-technology projects. The company also offers digital modelling (3D/VR/AR), project coordination and technical construction management.

GDR Nova GmbH

Since 2025 · 1–10 empl.

GDR Nova GmbH provides consulting and project management services for construction and real estate projects. Its services include construction project management, client representation, condition and property analysis, and support for digital transformation in building and real estate processes.

HAMAG Immo AG

Since 1993 · 1–10 empl.

Kowa Immobilien GmbH

Since 1998 · 1–10 empl.

Chech AG

Since 2001 · 1–10 empl.

RM Anlagen GmbH

Since 2004 · 1–10 empl.

Mediplan AG

Since 2005 · 1–10 empl.

Different Arts GmbH

Since 2007 · 1–10 empl.

ECCI Experts GmbH

Since 2010 · 1–10 empl.