Construction & Architecture

Agner Holz AG 

Schötz · Since 2014

The core activity of Agner-Holz is the processing and distribution of wood products, particularly window and door wood, as well as the provision of services such as contract work and transportation. The focus is on further processing round timber into high-quality bar stock for window manufacturers and on cutting wood to customer specifications.

agps architecture ltd. 

Zurich · Since 1993

The core activity of AGPS Architecture Ltd. is the planning and realization of architectural projects, including urban, interior and architectural projects, as well as the development of residential and commercial buildings, residential quarters and other construction projects.

AGS PARTNER GmbH 

Kaltbrunn · Since 2018

The core activity of AGS Partner GmbH is the provision of services in the construction and renovation sector, particularly in the areas of drywall and interior construction, painting, plastering, and renovation and refurbishment of residential and commercial spaces. The company offers comprehensive solutions for the transformation and modernization of rooms, from simple partition walls to complex acoustic systems, using high-quality materials and state-of-the-art techniques to achieve functional and aesthetically pleasing results.

AHTC Léman Sàrl 

Les Paccots · Since 2019

The core activity of AHTC Léman is the execution of works at height and in hard-to-reach places, particularly in the following areas: High-altitude work, Building inspection, Leak detection, Painting work, Cleaning and glazing work, Masonry work, Safety and collective protection, Anti-bird protection, Event and show services, and Confined space interventions. The company offers these services in the cantons of Geneva, Vaud, Neuchâtel, and Fribourg.

Aiassa SA 

Valangin · Since 1997

Aiassa SA is a timber construction company that carries out carpentry and wooden structural work. Its services include roof structures, renovations, exterior and interior cladding, insulation, prefabricated timber frames, special construction projects and design/study drawings, and the company offers a carpentry apprenticeship.

Aiassa - Neuhaus Sàrl 

Valangin · Since 2014

Aiassa - Neuhaus Sàrl is a timber-construction company offering carpentry, insulation, facade work, renovation and prefabricated timber-frame systems. Services also include special projects such as epoxy resin slabs, custom constructions and renovation of historic monuments.

Airaccess Sàrl 

Geneva · Since 2019

The core activity of Airaccess Sarl is the execution of work at heights, including safety services, cleaning, maintenance and repair of buildings and structures. This includes, among other things: safety services such as rope access, fall protection and surveillance; cleaning of facades, windows and roofs; maintenance and repair of buildings, including painting, electrical work and roof repairs; and installation of equipment such as anti-bird systems and safety nets. The company offers its services for various types of buildings and structures, including high-rise buildings, bridges and other difficult-to-access locations.

air architekten ag 

Kreuzlingen · Since 2011

The core activity of Strellson AG is the fashion and textile industry, particularly the manufacture and distribution of clothing.

A Iso Group AG 

Neftenbach · Since 2023

The core activity of A-Iso Group AG is the planning, consulting and execution of insulation and fire protection solutions for buildings. In particular, the company offers services in the areas of fire protection, pipe insulation and ventilation insulation to ensure energy efficiency, durability and safety in buildings.

A. Kälin Gartenbau 

Freienbach · Since 2001

A. Kälin Gartenbau provides landscaping and garden maintenance services, including planning, design and construction of garden areas. Services include seating areas, paths, stairs, ponds, moor beds, lawn installation, planting and pruning of shrubs and trees.

A. Kälin Hauswartungen 

Freienbach · Since 2002

A. Kälin Hauswartungen provides garden construction and maintenance services, including design and implementation of garden areas, plantings, lawn care and pruning of shrubs and trees.

A. Lachat AG, Architekturbüro 

Ettingen · Since 1986

The core activity of A. Lachat AG is the provision of architectural services, particularly in the field of residential and commercial construction, including design, planning, implementation and construction management tasks.

Alberio Rezzonico architetti Sagl 

Lugano · Since 2022

The core activity of the company "alberio rezzonico ARCHITETTI" is the provision of architectural services, including: architectural design, renovations and restorations, expansions, interior design, custom furniture design, execution of construction projects, surveys and measurements, authorization procedures, construction management, tendering, and real estate valuation and search. The company thus offers comprehensive services in the field of architecture and construction.

Albert Wälti Umgebungsbau 

Merenschwand · Since 2018

Albert Wälti Umgebungsbau carries out external works, landscaping, wall construction and earthworks, including planning, new installations, garden alterations, playgrounds and greening. Services include natural stone block walls, precast concrete walls, rural roads, paths and renaturation works.

Alfix Gerüste AG 

Dübendorf · Since 2007

The core activity of Alfix Gerüste AG is the planning, delivery, assembly and disassembly of scaffolding for the construction and building sector. This includes, in particular: facade scaffolding, rolling scaffolding, working platforms, modular scaffolding, ceiling and surface scaffolding, lighting and special scaffolding, safety equipment such as fall protection and net technology, and weather protection measures such as enclosures with scaffolding safety nets and plastic sheets. The company offers a complete service that includes the rental, delivery and assembly of scaffolding from a single source.

Alhena Bepflanzungssysteme GmbH 

Wil Sg · Since 2019

The core activity of Alhena Bepflanzungssysteme GmbH is the development, manufacture and marketing of modular greening systems for terraces, roofs and other solid substrates. The company offers a wide range of products and services, including greening systems, accessories, fertilizers and consulting, to support customers in designing and maintaining green spaces.

ALIAS architects GmbH 

Zurich · Since 2021

The company's core activity is architecture. The company provides services in the field of architecture, including planning, design and realization of buildings, spaces and other construction projects.

Alig-Holzkultur AG 

Vrin · Since 2013

The core activity of Alig Holzkultur encompasses the areas of carpentry, joinery and window construction. The company offers services such as carpentry work, joinery work, window construction, wood processing and treatment. It covers the entire range of services in the wood industry, including planning, production, assembly and renovation as well as interior finishing work.

Allegria Küchenbau, Schreinerei 

Ehrendingen · Since 1994

The company provides services in the field of kitchen assembly, repair and renovation, including the installation of kitchen appliances and carpentry work.

allron generalunternehmung ag 

Sarnen · Since 2013

The core activity of the company "allron generalunternehmung ag" is general contracting in the construction industry, including owner consulting, project development and real estate consulting. The company assumes responsibility for the planning, execution and settlement of construction projects and offers its customers comprehensive support from the project idea to completion.