Owner's Representative

M2 Project Solutions GmbH 

Gisikon · Since 2025

M2 Project Solutions GmbH provides owner representation, project management and site supervision services, and offers real estate advisory work. Additional services include digital process optimization, BIM-related methods and portfolio analysis.

Trioma Baumanagement GmbH 

Zurich · Since 2025

Trioma Baumanagement GmbH provides construction management and project management services, supporting architects, owners and investors across planning, tendering, execution and handover. Its offerings include site management, project leadership, cost planning, realization strategy and troubleshooting for project bottlenecks.

BPB AG 

Stansstad · Since 2025

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.

Lucien Wahl LW Rénovations 

Miège · Since 2026

Lucien Wahl LW Rénovations provides technical coordination and advisory services for renovation projects, including project definition, technical analysis and the collection and comparison of contractor quotes. Services cover planning, on-site coordination, quality control and final acceptance; the company does not perform the construction work itself.

MAEDDE Architekt:innen GmbH 

Basel · Since 2026

MAEDDE Architekt:innen GmbH is an architecture firm that produces architectural designs and participates in design competitions. The office also undertakes project management and construction supervision.

ADUplan Bauingenieure GmbH 

Zurich · Since 2019

The core activity of ADUplan is the provision of engineering services in the field of civil and road construction, including planning, design, execution and consulting of infrastructure facilities. This includes, among other things, the creation of construction plans, the implementation of feasibility and concept studies, local construction management, cost and schedule planning, as well as the creation of traffic and construction phase plans. In addition, the company offers services in the areas of urban drainage, water construction and traffic planning.

A. Heinrich, Projektmacher 

Steinen · Since 2011

The company 'Projektmacher' offers services in the field of hotel management and project development. The core activity of the company includes: project management for hotel projects, including time, cost and quality management; owner representation for hotel, wellness and gastronomy projects; procurement of purchased products and complete hotel equipment; acceptance management and quality control for construction services and facilities; planning, coordination and realization of model rooms and model bathrooms; consulting and support for hotel, gastronomy and SPA projects in all project phases. The company supports hotel operators, investors, owners and general contractors in the realization of hotel projects and offers tailored solutions for the entire project development, from the feasibility study to the operational hotel property.

AK Bautreuhand AG 

Kriens · Since 2009

The core activity of AK Bautreuhand AG is the comprehensive management of construction and real estate projects, including: owner representation and construction trust, owner consulting, project control, construction economics, tendering procedures, portfolio management, real estate management, and temporary business and project management. The company supports clients in planning, controlling and implementing construction and real estate projects, offering a comprehensive range of services to help clients achieve their goals efficiently and effectively.

allXpert AG 

Aarau · Since 2015

APEX-Baumanagement GmbH 

Susten · Since 2020

The core activity of APEX Baumanagement is to provide comprehensive services for construction projects, particularly in the areas of: project and schedule planning, cost control, construction management, owner accounting, tendering and procurement, quality assurance, acceptance and warranty management. The company supports its customers in all phases of a construction project, from planning to completion and handover.

APS PLANTECH AG 

Winterthur · Since 1987

arcon ag, rapperswil 

Rapperswil Sg · Since 2005

The core activity of rüegg architekten ag is the provision of architectural services.

Artes Associés Sàrl 

Yverdon-Les-Bains · Since 2019

The core activity of Artes Associés is the independent consulting and management of construction projects, including planning, organization, execution and control of construction projects, as well as the creation of cost estimates and analysis of buildings to determine the necessary measures and costs for the maintenance and enhancement of real estate.

B3-Swiss AG 

Pfäffikon Zh · Since 2018

Bärfekt GmbH 

Niederuzwil · Since 2019

Baubüro Hollenstein GmbH 

Zuzwil Sg · Since 2016

The core activity of Baubüro Hollenstein GmbH is the provision of services in the field of fire protection and construction management, including consulting, planning, supervision and execution of construction projects, in particular for new buildings, conversions and renovations, as well as the assumption of client representation and construction management.

Baufokus GmbH 

Münsingen · Since 2024

Baumannagement AG 

Oberwil Bl · Since 2023

The core activity of Baumannagement AG is project development, general planning and project/construction management in the construction industry, particularly in the areas of residential, office, commercial, education and hotel.

BAUMBERGER RECHTSANWÄLTE AG 

Winterthur · Since 2019

The core activity of Baumberger Rechtsanwälte is the provision of legal services, particularly in the areas of construction, planning and environmental law. The company offers consulting and representation services to clients in these areas of law and has specialized in handling cases related to construction and planning.

Baustein Limmat AG 

Kloten · Since 2013

The core activity of Nameshift.com is to offer a secure and free escrow service for the purchase and sale of domain names. In doing so, the company manages the payment process and ensures that the buyer receives the domain name before the seller is paid.