Collenberg SA
Civil Engineering & Infrastructure · Lumbrein, Graubünden
Collenberg SA is a Swiss civil engineering & infrastructure company based in Lumbrein, Canton of Graubünden (UID CHE-109.486.715).
Board members & signatories
- Ursus Collenberg — chairperson of the board
- Rita Albertella-Collenberg — member of the board
Registered purpose
Ausführung von Hoch- und Tiefbauarbeiten aller Art; kann Zweigniederlassungen und Tochtergesellschaften im In- und Ausland errichten, sich an anderen Unternehmen im In- und Ausland beteiligen sowie Grundstücke und Liegenschaften erwerben, verwalten und veräussern.…
Source: Swiss commercial register (Zefix / SOGC) and Alpintel analysis · Data as of March 2026
What Collenberg does
OFFERING
Collenberg SA provides a range of engineering services in the construction sector, focusing on both high-rise and civil engineering projects. Their offerings include the planning of structural frameworks, road construction, sewage systems, water supply systems, and riverbank reinforcements.
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