Owner's Representative in the
Canton of Nidwalden

Bortolas Bausupport GmbH

Since 2006 · 1–10 empl.

The core activity of Bortolas Bausupport GmbH is the execution of building construction projects, including renovation and new construction, as well as the provision of services such as analysis, consulting, concept, offer, award, construction management and project completion.

plangerecht baumanagement ag

Since 2021 · 1–10 empl.

The company provides project management services for property owners, property managers, financial and insurance institutions in the field of residential and commercial construction in Central Switzerland. The core activities include: project management from planning to execution, cost estimation and cost control, scheduling and monitoring, tendering and contract negotiations, construction management and coordination, damage analysis and condition assessment of objects, and preparation of expert opinions and measures planning. The company acts as a central interface between planning and execution and coordinates the companies involved in the construction process.

SL Projekt GmbH

Since 2021 · 1–10 empl.

The core activity of SL Projekt GmbH is the comprehensive management of real estate projects, including: acquisition and sales mandates for properties, strategic planning, architecture and construction planning, project development, owner representation and construction supervision, cost management and transaction process support. The company thus offers a wide range of services aimed at supporting customers in the planning, implementation and marketing of real estate projects.

Urs Güttinger Baumanagement

Since 2021 · 1–10 empl.·4.0(1)

The core activity of Urs Güttinger Baumanagement AG is construction management, particularly the realization and execution of construction projects, including consulting mandates, controlling, accompaniment of infrastructure projects and support of builders in the realization of planning and construction contracts.

Ernst Huser Bauberatung

Since 2013 · 1–10 empl.

The core activity of the company "Ernst Huser Bauberatung" is independent construction consulting and support for builders. This includes in particular: Initial clarifications and consulting for construction projects, construction planning and supervision, construction acceptance and control, cost and schedule monitoring, and quality assurance. The company thus provides comprehensive support for builders to ensure that their construction projects are successfully implemented on time, within budget, and with high quality.

BPB AG

Since 2025 · 1–10 empl.

BPB AG provides consulting and management services focused on corporate governance, owner's representation for construction projects, and advisory support for boat purchase and sale.

Vanderberg Consulting GmbH

Since 2026 · 1–10 empl.

Vanderberg Consulting GmbH is an independent consulting firm for construction and real estate projects. The company supports clients throughout all project phases with services in project planning, construction coordination, client advisory, and construction supervision.

TRENOVA LIEGENSCHAFTEN AG

Since 2008 · 1–10 empl.

The core activity of TRENOVA Liegenschaften AG is the holistic management of real estate, including services such as administration, sales, rental and development of properties, as well as consulting and support for owners and investors in the real estate market.

Indergand AG

Since 2018 · 1–10 empl.

Gilberto G. Versari

Since 1983 · 1–10 empl.

Survedi Proget Geiser Peter

Since 2015 · 1–10 empl.

Peter Odermatt Bauherrenvertretung GmbH

Since 2018 · 1–10 empl.