Construction & Project Management

ADS Swiss Group SA 

Geneva · Since 2021

ADS Swiss Group SA provides support for administrative permit procedures and project processes, offering services such as APA management, commercial signage handling and asbestos analysis.

ADT INNOVA Baumanagement AG 

Dübendorf · Since 2018

AECE - Orsega 

Giornico · Since 2023

The company's core activity is the planning, development and realization of sustainable and energy-efficient construction projects, including architecture, building physics, energy consulting and project management. The company offers services such as building planning, project development, energy analysis, acoustic consulting and project management for the construction of buildings that are both ecologically sustainable and energy-efficient.

aengpass GmbH 

Baar · Since 2016

The core activity of the company 'aengpass' consists of taking over and implementing various tasks and projects for customers, particularly in the following areas: * Project implementation: planning and implementation of customer projects * Bottleneck elimination: taking over administrative, organizational and manual tasks to support customers during temporary bottlenecks * Manual services: providing manual services such as customer masonry work, minor renovations, gardening, repairs and waste disposal * Administrative services: providing administrative services such as holiday representation, correspondence and general office tasks Thus, the company offers a wide range of services to support customers in implementing projects and overcoming temporary bottlenecks.

aerni bau Consulting GmbH 

Neuendorf · Since 2022

aerni bau Consulting GmbH provides consulting and project support for building envelopes, focusing on waterproofing, roof and façade constructions and energy-related measures. Services include technical opinions and expert reports, tender documentation, detailed planning, quality assurance, project management, energy consulting and internal training.

ahA-zweifel gmbh 

Zurich · Since 2015

ahA-zweifel gmbh is an architectural practice working on conservation and restoration of historic buildings as well as careful conversions, extensions and spatial optimizations. Services include client consulting, construction and site management, development of building-services and structural concepts, interior fit-out and technical assessments.

AIEON Sàrl 

Carouge Ge · Since 2001

AIEON Sàrl is an architectural office providing design, project management and execution, and technical and administrative coordination from preliminary design to final accounting for new buildings and complex renovations. Services include needs analysis, financial and energy optimisation advice, specifications and tender management, site administrative management, technical expertise and client representation in legal procedures; the firm also operates a hazardous-substances expertise department (amiantexpert.ch).

Airpulse Cleanroom Sàrl 

Hauterive Ne · Since 2024

Airpulse Cleanroom Sàrl is a company specializing in the design, construction and certification of cleanrooms and providing audit, training and maintenance services for controlled environments. It performs testing and certification according to ISO 14644 and GMP and serves sectors including pharmaceutical, microelectronics, medical, watchmaking, biotechnology, food and optics.

AJA Gebäudetechnik GmbH 

Biglen · Since 2015

The core activity of AJA Gebäudetechnik GmbH is the provision of consulting, planning and engineering services in the field of building technology, particularly in the areas of heating, ventilation, sanitation and air conditioning (HVAC).

AJ Baumanagement GmbH 

Baar · Since 2024

AJ Baumanagement GmbH provides client advisory, cost planning, design-related planning and comprehensive construction management, including site supervision, coordination of trades, schedule and cost control, and quality assurance.

Aktiv Plan GmbH 

Buonas · Since 2021

Aktiv Plan GmbH provides general planning, overall project management, and architectural and engineering services for renovations, refurbishments, restorations and new-build projects. Its services include construction consultancy, site management, building physics, condition analyses and visualizations, delivered by a team of architects, civil engineers, construction specialists and planners.

Akton AG 

Pfaffnau · Since 2022

The core activity of AKTON AG is architecture and construction management, particularly the planning and realization of construction projects such as single-family homes, multi-family homes, industrial and commercial buildings, additions and renovations, bathrooms, kitchens and staircases.

al - bauplan gmbh 

Hirzel · Since 2015

The core activity of al-bauplan gmbh is the planning of buildings outside the building zone, particularly residential, agricultural and commercial buildings. This includes project development, detailed planning, cost planning, tendering and execution planning. The company also offers consulting services, including spatial planning clarifications and energy consulting.

Albert Müller Bau- und Projektleitung GmbH 

Bettingen · Since 2011

Albert Müller Bau- und Projektleitung GmbH provides construction and project management services. Services include site management, project coordination and technical supervision of building projects; the company is led by a state-certified building technician.

albprojekte -raum mensch kultur GmbH 

Zurich · Since 2022

albprojekte -raum mensch kultur GmbH provides social urban development and social‑space planning services, including the design of participatory processes, moderation and communication strategies for neighbourhood and settlement projects. Services also include social‑space analyses, the integration of social‑scientific expertise into interdisciplinary planning teams, and public or private site tours.

Alea Baumanagement AG 

Glattbrugg · Since 2021

The core activity of Alea Baumanagement AG is construction management, particularly project and construction management, tendering, cost planning and control, scheduling and quality assurance for construction projects in the Zurich region.

Alfred Squaratti Consulting Sàrl 

Champlan (Grimisuat) · Since 2018

The core activity of Alfred Squaratti Consulting Sàrl is the professional support of clients in projects, particularly in the areas of project management, overall planning, expert opinions, policy consulting and client representation. The company offers services such as project monitoring, strategy development, arbitration, mediation, expert opinions and text translations. It supports clients in the creation of tender documents, in negotiations with authorities and companies, as well as in the coordination of projects.

alisys SA 

Romont Fr · Since 2017

The core activity of alisys SA is the conception, realization and optimization of infrastructures for milk production and cheese manufacturing, particularly in the field of fromagerie. The company offers modern solutions for the planning, construction and optimization of cheese factories and milk production facilities, including the coordination of technical interventions and ensuring a functional, efficient and reliable implementation.

Alley Group AG 

Zurich · Since 2011

Alley Group AG is a single family office serving family clients on private and corporate matters. Its services include new venture development, relocation, naturalisation, real estate, corporate administration and support in healthcare and leisure, and it also provides project management services for personal, corporate or family office matters.

All In Home GmbH 

Zollikofen · Since 2022

All In Home GmbH provides integrated planning, architectural and construction management services for building projects and offers property-related services including facility management, maintenance and real estate valuation.