Construction & Project Management

D'Agostino Immobilien GmbH 

Hinwil · Since 2020

D'Agostino Immobilien GmbH is a real estate agency specializing in the brokerage of apartments and single‑family houses. Services include sales, rentals, off‑market marketing, property valuation, mortgage/financing advice and due‑diligence services; income properties can be marketed discreetly on request.

Dahinden Bautech GmbH 

Spiez · Since 2022

The core activity of Dahinden Bautech GmbH is the provision of services in the field of construction planning, coordination and management for construction projects of all kinds. This includes in particular: planning work according to construction phases (design phase, preliminary project variants, construction project), execution and construction management of construction projects, tenders and offers, interface services to authorities and companies, real estate activities (search, purchase, sale, appraisals, marketing), building surveys and sketch protocols, and recommendation planning for repair or renovation work. The company thus offers comprehensive support in the planning, coordination and management of construction projects, from the design phase to execution and handover.

Daniel Bachmann Bauplanung GmbH 

Hittnau · Since 2023

The core activity of the company "Daniel Bachmann Bauplanung GmbH" is the provision of services in the field of construction planning and consulting, particularly for architects, timber construction companies, and private individuals. This includes, among other things: detailed planning, fire protection concepts, drainage concepts, tendering, construction management, cost management, client consulting, data collection and surveys, feasibility studies, and project planning. The company thus offers comprehensive planning and consulting services for the entire construction process.

daniel kieliger bauleitung projektleitung 

Menziken · Since 2009

The company's core activity is construction management and project management in the field of building construction, including services such as tendering and bid comparison, professional construction management, commissioning, design management, management of warranty work, cost control, professional contract management and final accounting.

DAUCOM GmbH 

Gurbrü · Since 2012

DavDom AG 

Lucerne · Since 2023

The core activity of DavDom AG is the provision of services in the field of real estate and construction, particularly in the areas of project planning, construction management, and real estate sales. The company offers customized solutions tailored to the customers' needs and positions itself as a partner for real estate and construction projects.

DB-solutions GmbH 

Steinhausen · Since 2023

DB-solutions GmbH offers real estate services, notably property sales and valuation, renovation and refurbishment projects, and consulting and mandate management services.

DCtec Sàrl 

Estavayer-Le-Lac · Since 2022

The core activity of DCtec Sàrl is the provision of services in the field of construction and engineering, particularly in project design, management and support for private and public clients. This includes planning, monitoring and coordinating construction projects, as well as providing specialized expertise and experience to ensure successful project implementation.

DECORVET HLKS Planungen AG 

Bern · Since 2020

The core activity of DECORVET HLKS Planungen AG is the consulting and planning of building services, particularly in the areas of heating, ventilation, air conditioning and sanitation. The company supports customers in the planning and realization of construction projects, from the design phase to the operational phase, and provides solutions for the trades of heating, ventilation, air conditioning and sanitation.

degelo bauen 

Gisikon · Since 2015

The core activity of the company 'degelo bauen' is the provision of services in the field of construction and project management. This includes planning, coordinating and monitoring construction projects, including collaboration with various partners and ensuring a reliable, prudent and cost-conscious approach to work.

Degrandi & Schuler Treuhand AG 

Rotkreuz · Since 1986

DeHa Baumanagement GmbH 

Baar · Since 2022

The core activity of DeHa Baumanagement GmbH is construction management, including project management, construction planning, construction supervision, cost management, risk management, quality management and construction site coordination for construction projects of all kinds.

Demmel & Partner Baumanagement AG 

Zurich · Since 2019

The company's core activity is construction management, particularly the planning, execution and supervision of construction projects in various areas such as school and university buildings, hospital buildings, industrial buildings, commercial properties, infrastructure and residential construction, historic construction projects and large-scale construction sites of all kinds. The company offers a comprehensive construction management service, from the decision to undertake a construction project to the completion of the building, including feasibility studies, solution development, commissioning and final accounting.

Demontis Direzione Lavori Sagl 

Rovio · Since 2020

Demontis Direzione Lavori Sagl provides project management, architectural design and construction site supervision. Services include preparing specifications and cost estimates, technical feasibility studies, execution plans, daily site assistance, documentation and drone-based aerial surveys.

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.

Deseo Immobilien GmbH 

Sempach · Since 2022

The core activity of Deseo Immobilien GmbH is the provision of services in the field of construction management and real estate. This includes in particular: Construction Management: The company supports customers in the implementation of construction projects, from planning to handover, including the coordination of architects and execution planners. Real Estate Brokerage: Deseo Immobilien GmbH brokers building land, multi-family and commercial buildings, apartments and parking spaces. Owner Representation: The company takes over the active management and coordination of construction projects on behalf of property owners. Real Estate Valuation: Deseo Immobilien GmbH offers valuation services for individual properties, portfolios and project developments.

Develop Partner AG 

Schaffhausen · Since 2023

Develop Partner AG is an owner-managed, independent company that carries out land and project developments and invests in real estate. Its services include assessment and acquisition of land parcels and existing properties, project development with planning and marketing partners, marketing of income properties and condominium units, and participation in investment models.

DF Interior + Design GmbH 

Küsnacht Zh · Since 2019

The core activity of DF Interior & Design GmbH is the planning, design and implementation of luxury interior fittings and renovations for private living spaces. The company offers comprehensive services, from concept development to realization, including design, project management, material procurement and execution.

DG 5 AG 

Affoltern Am Albis · Since 2023

DG 5 AG is a personal consultancy led by Dieter Greber that advises and supports the development of real estate projects and companies. Services include advisory, development, project planning and accompaniment, value protection for residential and commercial properties, coordination of planning processes with digital planning (BIM) and lean methods, and board-level or sparring support.

DGA Baumanagement GmbH 

Rotkreuz · Since 2013

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.