Technical Consulting & Engineering

Walder-Technik GmbH 

Lömmenschwil · Since 2019

The core activity of Walder-Technik GmbH is the development, manufacture and distribution of animal and bird repellent systems, including acoustic devices, scare guns and bird of prey decoys. In addition, the company also offers services in the field of milking technology and cooling, including service, maintenance and consulting.

Weber + Breitenstein AG 

Siblingen · Since 2020

The core activity of Weber & Breitenstein Elektroinstallationen is the execution of electrical installations, including all work in the field of electrical installations, such as consulting, planning and implementation of electrical installations for customers.

Wechselraum GmbH 

Winterthur · Since 2008

The company's core activity is specialized construction management, particularly the implementation of specialized construction management, quality management, schedule tracking, cost management, and leadership and coordination skills in construction projects. The company also offers additional services such as mediation in planning and communication processes, owner support, monitoring of specialized construction management, control of construction deadlines, and evaluation of costs and standards.

Ybr Géologues SA 

Boudry · Since 2011

Ybr Géologues SA is an engineering firm providing geotechnical investigations, engineering geology, hydrogeology and contaminated-site assessments as well as natural-hazard analyses. Services include technical expertise, instrumentation and measurement and monitoring for construction and environmental projects.

AB14 Sàrl 

Fribourg · Since 2014

The core activities of AB14 include: Building acoustics (Acoustique du Bâtiment), Noise measurements and analysis (Etude de bruit), Asbestos and hazardous substance diagnostics (Diagnostic amiante et autres substances dangereuses), and Thermal building analysis and optimization (Bilan thermique CECB). The company provides consulting and services in these areas to support customers in the planning, implementation and optimization of construction and renovation projects.

Abonax AG 

St. Gallen · Since 2006

The core activity of Abonax AG is the development and provision of energy solutions and services for energy suppliers and municipalities. This includes in particular: * The development of white-label products for energy suppliers * The implementation of new products and services for energy suppliers and municipalities * The provision of energy solutions such as solar communities, contracting and energy consulting * Supporting energy suppliers in digitalization and the implementation of new technologies such as photovoltaics and electromobility * Creating online marketing tools and solutions for the energy industry Overall, the company focuses on supporting energy suppliers and municipalities in the development and implementation of innovative energy solutions and services.

AES Alternative Energie Systeme GmbH 

Buchs Sg · Since 2008

The core activity of Alternative Energie Systeme GmbH (AES) is consulting, planning and implementing highly efficient energy systems in buildings, as well as providing energy-efficient products and corresponding knowledge transfer. The company focuses on the areas of heat management, energy management and energy efficiency, offering products such as stratified storage tanks, fresh water stations, solar thermal systems and photovoltaics.

Aicher, De Martin, Zweng AG 

Lucerne · Since 1976

Aicher, De Martin, Zweng AG is an energy and building services engineering firm that plans and advises on heating, ventilation, cooling and sanitary systems. Its services include building automation, energy and sustainability consulting, laboratory planning, BIM and project coordination.

Aicher, De Martin, Zweng AG, Zweigniederlassung Energie- und Gebäudetechnik-Ingenieure 

Zurich · Since 2011

Aicher, De Martin, Zweng AG, Zweigniederlassung Energie- und Gebäudetechnik-Ingenieure is an engineering branch that plans heating, ventilation, cooling and sanitary systems and also provides building automation, energy & sustainability services and laboratory planning.

Akzente GmbH 

Stans · Since 2016

The core activity of AKZENTE GmbH is the planning and design of lighting concepts for interior and exterior spaces, including the development of functional and aesthetically pleasing lighting solutions.

Albertin Engineering 

Goldach · Since 2022

The core activity of Albertin Engineering includes optimizing self-consumption of solar systems, heat pumps and electric vehicles, as well as the electrification of sailing boats. This also includes the integration of solar cells and inverters, the sale of lithium batteries and the conversion to lithium batteries.

ALPHA WasserTechnik AG 

Nidau · Since 2011

The core activity of ALPHA WasserTechnik AG is the planning, conception, design and implementation of solutions for the treatment of wastewater, industrial water and process water. This includes various processes such as mechanical, physico-chemical and biological treatment, as well as the removal of micropollutants, sludge treatment and deodorization.

alsona ag 

Beromünster · Since 2017

Alsona AG is a service company specializing in the planning, implementation and consulting of energy concepts. The core activities include the installation and configuration of photovoltaic systems, battery storage systems, generator sets and other energy efficiency solutions for various industries such as industry, commerce, agriculture, residential buildings and e-mobility. In addition, the company offers consulting and services in the field of energy efficiency and sustainability.

AQIPTECH AG 

Aesch Bl · Since 2014

The core activity of AQIPTECH AG encompasses the planning, development and implementation of automation solutions for various industries, including building, industrial and process automation. This also includes services such as specialist planning, engineering, personnel leasing, maintenance and servicing as well as energy optimization.

Aquasant Messtechnik AG 

Bubendorf · Since 1982

Aquasant Messtechnik AG designs and manufactures industrial measurement technology and process sensors, including pipe and bar probes and evaluation units (mipromex, MAT, MLT) for interface, level, limit-switch and turbidity measurements. The company supplies custom probe-based solutions and provides service and repair for chemical, pharmaceutical, petrochemical, biotech and food industry applications.

Aquitest AG 

Affoltern Am Albis · Since 2009

The core activity of Aquitest AG is the performance of water analyses and corrosion protection consulting, particularly in the field of water treatment and conditioning for cooling systems, heating systems and other facilities. The company also offers services such as acceptance tests, commissioning and damage analysis, and develops special test kits for water analysis.

arbatherm AG 

Winterthur · Since 1987

The core activity of Arbatherm AG is the planning, consulting, installation and maintenance of solar, heating and sanitary systems, with a focus on renewable energies and sustainable solutions.

ASI-Tech AG 

Allschwil · Since 2005

The core activity of ASI-Tech AG is the development, planning, implementation and maintenance of automation solutions, control technology and industrial installations, particularly in the fields of electrical engineering and industrial automation. The company offers engineering services in three main areas: 1. Automation: planning, engineering, project management, maintenance and further development of automation solutions. 2. Control technology: development, design, production, maintenance and further development of control systems. 3. Industrial installations: design, engineering, plant installation, training and maintenance of industrial installations. The company provides its customers with a comprehensive service, from consulting and planning to the implementation and maintenance of complex technical systems.

Asosystem AG 

Sulz Lu · Since 2013

The core activity of asosystem ag is the development and manufacture of innovative control systems for industrial applications, particularly in the areas of: feasibility studies and project planning, PLC programming, software and development, servo technology, process visualization and process data management, control cabinet construction, device and electronics assembly, and retrofitting. The company also develops and produces special machines and prototypes, such as palletizing robots, line distributors, and checkweighers.

ATB S.A. 

Courgenay · Since 1979

ATB S.A. is an engineering and consulting firm. It provides planning and advisory services in areas such as road and traffic engineering, hydraulics (water supply, wastewater treatment, river works), structures and buildings, landfills and quarries, underground works, land-use planning, GIS/SIT and railway projects.