General Contractors

aaac gmbh architektur atelier adrian christen 

Steffisburg · Since 2014

aaac gmbh architektur atelier adrian christen is an architectural studio specializing in energy‑efficient renovations, plus‑energy buildings and building‑biology/eco‑oriented design. Services include building‑envelope and façade refurbishment, conversions and extensions, as well as energy consulting and advice on subsidy programmes.

AB Baumanagement GmbH 

Oberuzwil · Since 2011

The core activity of AB Baumanagement GmbH is construction management, project management and owner representation for new and renovation projects in the building construction sector. The company offers services such as construction management, construction supervision, general contracting (GU) and total contracting (TU), and supports customers in planning, coordinating and executing construction projects.

A+B+C MeritonRE Architektur GmbH 

Dübendorf · Since 2023

A+B+C MeritonRE Architektur GmbH provides architectural services, project management, client advisory/representation and construction supervision. The practice undertakes projects for hotels, restaurants, offices, residential and medical buildings.

ABDI GmbH 

Spreitenbach · Since 2023

ABDI GmbH provides construction and renovation services, including painting, drywall and fire-protection systems, thermal insulation, flooring and tiling, as well as project and construction management.

Abicht Aarau AG 

Aarau · Since 2018

Abicht Aarau AG is part of the Abicht Gruppe and provides technical planning and consulting services for buildings and sites across their lifecycle, including energy and sustainability concepts, HVAC and technical building systems (HLKSE), building automation, and fire safety. Services cover development, design, operational management and project management support.

ABIT Architektur AG 

Meyriez · Since 1994

The core activity of ABIT Architektur AG is the provision of architectural and general contracting services for new buildings, renovations and conversions, including planning, project management, construction management and quality control.

Abraha Achermann GmbH 

Zurich · Since 2010

Abraha Achermann GmbH is an architectural practice that provides design and project services for new-build and conversion projects, including residential and public buildings. The website presents project examples, team members and contact information for the practice.

AC Architektur & Bau GmbH 

Wil Sg · Since 2015

The core activity of AC bau & architektur GmbH is the planning, realization and execution of construction projects, particularly in the fields of architecture and civil engineering. The company offers comprehensive services, ranging from individual planning work to the implementation of projects according to ecological criteria.

ACG Réalisations Sàrl 

Ballens · Since 2004

ACG Réalisations Sàrl is a general contracting company in the building sector. It develops and constructs villas and new residential buildings and also carries out transformations, extensions and renovations, managing projects from design through completion and collaborating with regional partners.

ACOS SA 

Magliaso · Since 2018

ACOS SA provides project development, project management and facility management services for building and real estate projects. Its offerings include project financing, feasibility studies, design and cost management, due diligence, BIM-based project coordination and real estate portfolio management and sales support.

Acta Ing. GmbH 

Wangen Sz · Since 2022

The core activity of ACTA ING. is the planning, management and implementation of construction projects in Switzerland. This includes services such as: overall project management and general planning, architectural and execution planning, construction management and building economics, project control and client representation, sustainable building solutions and intelligent construction management. The company thus offers a comprehensive range of services for the planning, management and implementation of construction projects, from the initial idea to completion.

ADEPTRA AG 

Oetwil An Der Limmat · Since 2014

The company 'Adeptra AG' is engaged in general contracting, meaning its main task is to take over and be responsible for construction and real estate projects from planning to completion.

Admicasa Bauwerk AG 

Zurich · Since 2008

Admicasa Bauwerk AG develops and delivers real estate projects, providing services from site evaluation through planning and building permits to buyer support. The company acts as a developer and total contractor for new builds and renovations, with an emphasis on energy efficiency and circular-economy practices.

Adriaan Westenbrink GmbH 

Lucerne · Since 2011

The core activity of Adriaan Westenbrink GmbH is the provision of architectural services, particularly the planning and implementation of construction projects in the field of residential and commercial real estate, including new buildings, conversions, renovations and refurbishments.

ADT INNOVA Baumanagement AG 

Dübendorf · Since 2018

AEBI Construction Architecture Sàrl 

Croy · Since 2024

The core activity of AEBI Construction Architecture encompasses the planning, realization, and management of construction projects as well as real estate investments. This includes: * Architecture and planning: analysis of customer needs, creation of plans and 3D models * Project management: monitoring and coordination of construction sites, management of subcontractors and suppliers * Real estate investments: consulting and support for investments in real estate, including management of investments and optimization of returns * Construction execution: realization of construction projects to the highest standards, including ensuring quality and precision The company thus offers a comprehensive service for customers seeking professional and personalized support in planning, realizing, and managing construction projects and real estate investments.

AFC Entreprise générale Sàrl 

Vufflens-La-Ville · Since 2017

AFC Entreprise générale Sàrl manufactures and renovates kitchens and provides custom installation by professional fitters. Its product range includes modern, contemporary and rustic series with multiple door and model options.

AFG Rénovation & Entreprise générale - Dos Santos Gonçalves 

La Chaux-De-Fonds · Since 2023

AFG Rénovation & Entreprise générale - Dos Santos Gonçalves provides renovation, transformation and new-construction services for buildings. Services include project development and full studies, roofing and façades, plastering and painting, interior fittings, kitchens and bathrooms, and project phases from preliminary design through execution, site management, final accounting and warranty work.

AG für Umbauten.ch 

Immensee · Since 2010

The core activity of the company "AG für Umbauten" consists of planning, consulting, realization and implementation of renovation and conversion projects in the field of residential and commercial buildings, including renovations, renewals and conversions of bathrooms, facades, roofs and other building components, as well as the execution of construction projects from planning to completion.

Agorà Real Estate Solutions Sagl 

Mezzovico · Since 2024

Agorà Real Estate Solutions Sagl is a real estate company that manages and coordinates construction and renovation projects from design through turnkey delivery. Services include acting as general contractor, coordinating suppliers and permitting, quality control and support with financing, insurance and incentives; the company also offers renewable energy solutions such as photovoltaic systems, EV charging stations and heat pumps in collaboration with a technical partner.