Civil Engineering

ALS Bau GmbH 

Buchs Lu · Since 2022

The core activity of ALS Bau GmbH is the provision of construction services in various areas, particularly: High-rise and civil engineering, Pipeline and cable construction, Maintenance and renovation work, Service and installation of building technology systems, Carpentry, plastering and roofing work (including photovoltaic systems), Scaffolding construction. The company thus offers a wide range of construction services that include new buildings, renovations and maintenance.

Amanar GmbH 

Adlikon B. Regensdorf · Since 2013

Amanar GmbH provides human resources and personnel-management services for SMEs, including establishment and development of HR functions, personnel administration, recruitment, conflict management, training, and project-based change management.

Amex Sanivar AG 

Neuendorf · Since 2012

The core activity of Amex Sanivar is the development and provision of solutions for the rehabilitation and renovation of pipelines, particularly for water, gas, oil and sewage systems. The company offers products and services aimed at efficiently solving complex infrastructure problems and specializes in trenchless renovation methods, including the development and manufacture of seals and linings for pipelines.

Andreas Meier AG 

Niedergösgen · Since 1990

The core activity of Andreas Meier AG encompasses a wide range of construction services, including: building construction (e.g. single-family homes, multi-family homes, extensions, renovations), civil engineering (e.g. earthworks, excavation, infrastructure development), road construction, utility construction, demolition, excavation services, and paving. The company thus offers comprehensive construction services, from planning to execution, and positions itself as a reliable partner for individual construction projects.

Antonietti & Schwaar AG 

Ins · Since 2015

The core activity of Antonietti & Schwaar AG is the construction industry, specifically: building construction, renovation, excavation and demolition, and civil engineering. The company offers a comprehensive service package that includes demolition, excavation, new construction, and environmental work. It operates its own crushing and screening plant for the recycling of mineral construction waste and maintains a fleet of vehicles and construction equipment that meets current emissions standards.

AP netzbau AG 

Ersigen · Since 2016

The core activity of AP NETZBAU AG is the planning, design, construction, maintenance and servicing of electrical networks, particularly in the area of medium and low-voltage cabling, transformer stations, distribution cabinets, public lighting systems and switchgear. The company also offers services such as the supply and installation of fittings and switchgear, as well as the execution of network switching and the creation of switching programs.

Aquatec Kanalsanierungen AG 

Füllinsdorf · Since 2008

Aquatec Kanalsanierungen AG carries out trenchless rehabilitation of buried pipelines and wastewater channels using inliner methods and other repair techniques. Services cover condition analysis, CCTV inspection, rehabilitation planning, leak and quality testing, and project handover with certification and reports.

Aquatec Kanalsanierungen AG 

Basel · Since 2008

Aquatec Kanalsanierungen AG is a company of the Marquis Group offering trenchless sewer and pipe rehabilitation, including work using the Inliner technique. Services include CCTV inspections (Kanal‑TV), condition assessments, rehabilitation planning and quality control with test reports.

A. Ramsperger Bauunternehmung AG 

Eschlikon Tg · Since 2011

A. Ramsperger Bauunternehmung AG is a construction company that builds residential, commercial and agricultural structures and carries out renovations, client masonry work and special exposed masonry projects.

Archirodon Construction (Overseas) Company Ltd, Chypre, succursale de Genève 

Geneva · Since 1984

Archirodon Construction (Overseas) Company Ltd, Chypre, succursale de Genève is an international EPC contractor that delivers multidisciplinary engineering, procurement and construction projects in the marine & infrastructure, energy & renewables, governmental infrastructure and dredging & pipe‑laying sectors. The company provides engineering, procurement and construction services as well as project development and financing support.

Ardüser Bauunternehmung AG 

Alvaneu Dorf · Since 2008

Ardüser Bauunternehmung AG is a construction company offering site analysis, consulting and professional execution of building projects. The firm provides end-to-end services across construction phases and carries out project implementation using modern equipment.

Aregger Patrick Bau GmbH 

Daiwil · Since 2017

The core activity of Aregger Patrick Bau GmbH is the construction and masonry services sector, particularly: demolition, excavation, civil engineering, building construction, masonry work, and gardening work (e.g. retaining walls, interlocking stone and gravel surfaces). The company offers these services for smaller construction projects, renovations, refurbishments, repair work, and small orders.

ARGE Rütimatt GmbH 

Kienberg · Since 2019

ARGE Rütimatt GmbH provides civil engineering, landscaping and utility/pipe construction services, including house connections, path construction, stream stabilization and an emergency service for pipe breaks. The company also carries out garden maintenance and municipal works such as verge mowing, hedge trimming and winter road services.

Armid Armierungen AG 

Ebikon · Since 2014

Armid Armierungen AG provides reinforcement services for construction projects, including reinforcement bars and meshes, rolling reinforcement (Bamtec), punching-shear and screw reinforcement, welding and tension cables. The company supports projects from planning through execution and offers project-specific technical advice.

Arnold Rose Gastro 

Unterschächen · Since 2013

The core activity of Arnold Bau-Allround is the provision of comprehensive construction and craft services, including: new buildings and renovations, repairs and renovations, tile laying and silicone joints, plumbing and pipe repair, garden and landscape design, and transportation services with vehicles up to 3.5 t and trailers up to 6 t. The company thus offers a wide range of services in the construction and craft sector and positions itself as an all-round service provider for property owners and developers.

Arnold Feierabend AG 

Engelberg · Since 1986

The core activity of Arnold Feierabend AG includes civil engineering works, the production of building materials such as concrete and gravel, transport services, and winter services.

A. Schläpfer GmbH 

Herisau · Since 2012

The core activity of A. Schläpfer GmbH encompasses the following services: Excavator operations, Transportation, Forestry work, Winter maintenance, Earthworks (deep foundation and excavation work, laying of pipes, creation of retention and environmental work), Building demolition in accordance with cantonal guidelines, and Sale of firewood (via the Schitt-Shop). Thus, the company offers a wide range of services in the fields of construction, forestry, and winter maintenance.

ATS Saugbagger GmbH 

Sarmenstorf · Since 2020

The core activity of ATS Saugbagger is the rental and deployment of suction dredgers for civil engineering works, particularly for the removal of liquid and solid materials on construction sites, with a focus on efficient, flexible and environmentally friendly operations.

A-Z AktivBau GmbH 

Glattbrugg · Since 2019

The company offers a website creation platform and hosting services, in particular the possibility to connect own domains with the platform.

Bachmann Bühler AG Baggerunternehmung 

Reichenbach Im Kandertal · Since 2023

The core activity of Bachmann Bühler AG includes civil engineering work, in particular: excavation work, environmental work, spring catchments, rock work, snow removal, demolition work, renovations, new buildings, and on-site gravel processing with mobile crushing plants. The company offers environmentally friendly work using Ökofit oil and has its own workshop and a fleet of excavators and trucks.