Owner's Representative

Daniel de Zordo, dz management GmbH 

Wabern · Since 2014

Daniel de Zordo, dz management GmbH provides owner representation and technical consulting for new construction and refurbishment projects. Services cover all phases of the property lifecycle and include cost, schedule and quality management, second opinions, defect remediation and dispute mediation across residential, office, industrial, logistics, hotel and infrastructure sectors.

Daniel Kramer GmbH - Gesamtprojektleitung und Bautreuhand 

Interlaken · Since 2014

Daniel Kramer GmbH - Gesamtprojektleitung und Bautreuhand provides overall project management and construction trustee services, representing clients on procurement, cost, schedule, quality, risk and communication matters. Services include project leadership, dispute and damage troubleshooting, competitions, second opinions and project development for healthcare (hospitals/elderly homes), leisure (sports facilities), residential and commercial projects.

Decasal AG 

Zumikon · Since 2008

The core activity of Decasal includes comprehensive management of construction projects, including: Construction consulting: advising clients on planning and implementing construction projects; Construction planning: creating construction plans, coordinating specialized planners, and submitting building permit applications; Construction management: taking charge of on-site planning, controlling expenses and deadlines; Construction promotion: marketing and selling construction projects; Construction management: overseeing the entire construction process from the first step to the finished product, including feasibility studies, permits, and construction technology. Decasal thus offers a comprehensive service for clients, from planning to implementation and marketing of construction projects.

der Graf Flachdachwissen GmbH 

Aarau · Since 2024

der Graf Flachdachwissen GmbH provides flat-roof consulting, planning and site coordination for refurbishment and new-build projects, including quality inspections, documentation and maintenance planning.

DGA Baumanagement GmbH 

Rotkreuz · Since 2014

The core activity of DGA Baumanagement GmbH is Construction Management, particularly construction supervision and cost management for demanding, high-quality and innovative architectural projects in the commercial and public sectors.

DIE-Bauleitung AG 

Chur · Since 2000

The core activity of the company "Die Bauleitung AG" is the provision of services in the field of construction, particularly in the segments of building construction, civil engineering and consulting mandates. The company offers professional construction management and consulting services and stands for quality and professionalism.

dieBaulöwen AG 

Wittenbach · Since 2019

The core activity of the company "dieBaulöwen AG" is real estate development and general contracting, in particular the development and realization of multi-family homes and commercial buildings, as well as the provision of services in the areas of construction and project management, construction management, general contracting and owner representation and consulting.

Dietziker Partner Baumanagement AG 

Basel · Since 2005

The company's core activity is providing services in the field of construction management, particularly in the areas of construction trust, general planning and cost planning for construction projects. The company supports customers in planning, implementing and monitoring construction projects and offers solutions for new buildings, conversions and renovations in various industries such as office, commercial, industrial, healthcare, education and residential.

Di Giusto Baumanagement GmbH 

Altwis · Since 2019

Digiusto Baumanagement is active in the field of construction management.

Dirk Breuer Projects GmbH 

Cham · Since 2024

Dirk Breuer Projects GmbH provides project-oriented engineering services for the process industry, offering project management, maintenance and productivity consulting, energy management and OEE/automation solutions.

District construction Sàrl 

La Conversion · Since 2021

The core activity of District Construction Sàrl is the planning, execution and supervision of construction projects, particularly in the field of residential and commercial real estate. This includes managing construction sites, coordinating craftsmen and ensuring timely and high-quality execution of the work. The company also offers a comprehensive service to customers, including consulting on the selection of interior fittings and accompanying them throughout the entire construction process.

Dominik Hänggi Baumanagement GmbH 

Grellingen · Since 2023

The company 'Dominik Hänggi Baumanagement GmbH' provides services in the field of construction management. The core activity of the company includes planning, execution and monitoring of construction projects, including general contracting, project management, construction management, estimating, cost control and owner representation. The company supports customers in the implementation of their construction projects, from planning to completion, and offers non-binding consulting services.

Drees & Sommer Schweiz AG 

Zurich · Since 2011

Drees & Sommer Schweiz AG provides consulting and implementation services for real estate, infrastructure and industry projects. Its offerings include strategy and organisation consulting, technical advisory, project and construction management, as well as sustainability and digital solutions.

DSBI AG 

Kloten · Since 2019

DSBI AG provides construction and real estate services, including preliminary assessments and condition analyses, planning, project and site management, as well as owner representation and property inspections for acquisitions.

Dtecs Sàrl 

Forel Fr · Since 2023

Dtecs Sàrl provides construction site management and project supervision services for building and renovation projects. Services listed on the website include cost estimates and tendering, coordination of project partners, economic and financial monitoring, technical coordination and daily site follow-up, as well as consulting.

DüNNENBERGER Projektentwicklung GmbH 

Frauenfeld · Since 2014

The core activity of Dünnenberger Projektentwicklung is project development, management and support in the fields of construction, environment and energy. This includes the conception, planning, coordination and realization of projects, such as the development of infrastructure facilities, high-rise buildings, energy projects and environmental projects. The company also offers services such as organizational development, coaching, project controlling and management.

Dy Project AG 

Meilen · Since 2023

Dy Project AG is a specialized consulting firm for project management in the real estate and construction sector. It provides programme control, project management, PMO support and user/tenant coordination, and offers the Dypro Cockpit digital platform for automated integration and visualization of project data.

e10-planning / Iten 

Uster · Since 2020

The core activity of e10-planning is the provision of services in the field of spatial planning and building law. This includes in particular the planning and consulting of construction projects, the creation of spatial planning concepts and the representation of interests in building law matters.

EG Concept Sàrl 

Grand-Lancy · Since 2017

EG Concept Sàrl is a construction delivery company that carries out new builds, renovations and conversions under traditional (architect) mandates, as a general contractor or as construction management. The firm provides project management and site supervision, including planning, budget control and preparation of Archicad/AutoCAD drawings, and works across residential, commercial, office and laboratory projects.

EGGER IMMOBILIEN 

Bassersdorf · Since 2003

The core activity of EGGER IMMOBILIEN includes the marketing and sales processing of real estate, valuation of real estate, consulting and support for construction-related issues, mediation in conflicts, planning of renovation and new construction projects, as well as the management and rental of real estate.