Construction & Project Management in
Wädenswil

Mario Widmer Baubegleitung GmbH

Since 1999 · 1–10 empl.·5.0(14)

Mario Widmer Baubegleitung GmbH is an architecture and construction management firm that plans, coordinates and supervises building projects during the execution phase. Services include building-permit submissions, cost estimates and cost control, tendering and bid comparison, schedule management, construction accounting and client advisory and representation.

Arvalis AG

Since 2001 · 1–10 empl.

Hotz Partner AG

Since 2000 · 1–10 empl.·5.0(2)

Hotz Partner AG combines architectural design and construction execution, providing planning, project development, site supervision and construction management for new builds, conversions and renovations, including feasibility studies and building condition analyses.

Probat Baumanagement AG

Since 2013 · 1–10 empl.

Probat Baumanagement AG provides construction management services and operates as a general and total contractor. The company also offers owner/client advisory services.

ABP Baumanagement GmbH

Since 2022 · 1–10 empl.

The core activity of ABP Baumanagement GmbH is construction management, including planning, construction management and turnkey realization of construction projects. The company offers services such as project management, construction supervision and coordination of subcontractors to ensure a successful and cost-effective implementation of construction projects.

Keller Baurealisationen GmbH

Since 2003 · 1–10 empl.

Walter Streuli Baumanagement GmbH

Since 2004 · 1–10 empl.

NIMBUS. Immobilien GmbH

Since 2007 · 1–10 empl.

HWW Immobilien AG

Since 2008 · 1–10 empl.

Collenberg Constructions, Bauleitung / Bauplanung

Since 2015 · 1–10 empl.

OK Bauleitung GmbH

Since 2025 · 1–10 empl.