Technical Consulting & Engineering

W+H AG 

Münchenbuchsee · Since 2023

W+H AG is an engineering and surveying firm that provides official surveying, 3D surveying, engineering surveying, land management, planning and geoinformatics services.

Abtec SA - Building Energy Design 

Lonay · Since 2018

ABTEC SA is an engineering firm specializing in the planning, consulting and development of projects in the field of building technology. The core activities include the areas of heating, ventilation and air conditioning (HVAC), sanitary engineering, building physics, energy efficiency and renewable energies, as well as building automation and control technology. The company offers services such as project development, consulting, planning and expertise for private and public clients. The activities also include project coordination, analysis of energy parameters and the development of innovative solutions for building technology.

Airtag Engineering AG 

Volketswil · Since 1987

The core activity of Airtag Engineering AG is the planning, execution, assembly and maintenance of compressed air systems, compressor systems, nitrogen systems and process gas systems, as well as the treatment and filtration of compressed air and process gases. The company also offers services such as maintenance, repair and maintenance of compressors and other systems.

Alco-Haustechnik AG 

Zurich · Since 1985

The core activity of Alco-Haustechnik AG is the planning and calculation of building technology systems, particularly in the areas of heating, ventilation, air conditioning and sanitary technology. The company supports builders and architects in new constructions and renovation work, offering technically flawless, practical and cost-effective engineering services.

ARNOLD Engineering und Beratung AG für EMV und Blitzschutz 

Opfikon · Since 2011

The core activity of ARNOLD Engineering and Consulting is consulting, conception, measurement, analysis, support, control, investigation, testing and information in the fields of Electromagnetic Compatibility (EMC) and Lightning Protection, particularly in the areas of: Installation technical services in the field of EMC, NIS field measurements, NIS simulations, network analyses and interference analyses, Plant design, expert opinions, system checks, lightning and overvoltage protection consulting, Training and control of electrical low-voltage installations according to NIV, Measurement of conducted disturbances and network quality analyses in the low-voltage network up to 1000V.

AZ Liftberatung GmbH 

Brüttisellen · Since 2023

The core activity of A-Z Liftberatung is the manufacturer-independent consulting and support of customers in the planning, implementation and maintenance of elevator systems. This includes services such as liability and risk management, elevator projects, condition analysis, tendering, construction management, maintenance and lift management.

Baremo GmbH 

Romanshorn · Since 1997

The core activity of Baremo GmbH includes the execution of rope and material testing, CNC contract manufacturing, revisions and assemblies as well as engineering services. In particular, the company offers accredited testing laboratories according to SN EN ISO/ICE 17025 and has a modern machine park for the execution of tests and productions.

Baumann Licht GmbH 

Baden · Since 2017

The core activity of Baumann Licht GmbH is the consulting, planning, delivery and commissioning of lighting systems as well as the control of lighting. The company also offers custom-made products, ranging from modifications of existing products to individual solutions. As an independent partner, Baumann Licht GmbH works with a wide range of brands and products to offer tailored lighting solutions for various customers and projects.

Baumgartner MSR AG 

Winterthur · Since 2001

Baumgartner MSR AG is a company for measurement, control and regulation (MSR) and building automation. It provides planning of control and regulation concepts, engineering and commissioning, system visualization, long-term data logging, remote maintenance and alarm notifications by email/SMS.

Bauphysik Plus AG 

Dieterswil · Since 2023

The core activity of Bauphysik Plus AG is the provision of building physics services, including: building physics, energy consulting and certification (GEAK), funding, building physics measurements, construction damage analysis, building acoustics, room acoustics, noise protection, Minergie and ecology. The company offers these services as comprehensive support for construction projects, from planning to completion.

Baupool Support AG 

Zurich · Since 2019

Baupool Support AG provides support for construction projects during initiation and completion phases, offering technical consulting, cost estimates, preparation and revision of bills of quantities, and assistance with tendering and defect management. Services include NPK-based costing, evaluation of planners and suppliers, client representation, condition analyses and technical quality management for glass, steel and metal construction.

Beffa Tognacca GmbH 

Steinen · Since 2005

The core activity of beffa tognacca gmbh lies in the field of water management and river engineering. Specifically, this includes: hydraulic modeling in 1D and 2D, water management expertise (hydrology, regulation, optimization), river morphological modeling and assessments, assessment of flood hazards and debris flow processes, creation of hazard and intensity maps, development of measures and protection concepts, and creation of EIA (Environmental Impact Assessments) and residual water reports.

Berfa AG 

Wilchingen · Since 1991

The core activity of BERFA AG is the planning, design, engineering, virtualization, implementation, commissioning and maintenance of process control systems and automation solutions for the energy sector, particularly for hydroelectric power plants, boiler systems, district heating, water treatment, sewage treatment plants and waste incineration. The company also offers IT services, IT security and training.

BIQS Fire Safety AG 

Zurich · Since 2021

BIQS Fire Safety AG is an engineering firm specialising in building fire safety, offering fire protection planning, engineering-method simulations and quality assurance services. Services include preparing fire safety concepts and documentation, coordinating with authorities, developing fire-control strategies, on-site QA inspections and training. Project types range from residential developments to industrial, commercial and administrative buildings, hotels and heritage structures.

Bréa Ingénieurs Conseils Sàrl 

Eclépens · Since 2018

Bréa Ingénieurs Conseils Sàrl is an engineering firm specializing in the planning, consulting and implementation of electrical projects. The core activities include: planning and consulting in the field of electrical engineering for infrastructure, building and energy projects; conducting expert opinions and audits in the field of electrical engineering; assisting clients with project planning and implementation; coordinating various trades in electrical projects; and partnering with other companies to offer comprehensive services. The company thus offers a wide range of services in the field of electrical engineering and supports customers in planning, implementing and monitoring electrical projects.

Brechbühl AG 

Konolfingen · Since 2002

The core activity of Brechbühl AG is consulting, planning and installing sanitary facilities, heating systems and water supply solutions.

Burger Engineering AG 

Burgdorf · Since 2004

The company is a provider of solutions for industrial water management and gas generation. It offers components and technologies for wastewater treatment, gas processing and generation, including neutralization systems, separation technology, mechanical filtration, membrane filtration, ion exchange, water softening systems, laboratory gases, nitrogen and oxygen generation, as well as compressed air and gas filters. The company's core activity is the development and supply of systems and components for the treatment and processing of water and gas in various industries, such as industry, commerce and research.

Cavigelli Ingenieure AG 

Ilanz · Since 2001

The core activity of Cavigelli Ingenieure AG is the provision of competent and innovative engineering services in the fields of geomatics, civil engineering, environment and planning. This includes, in particular, services such as surveying, planning, land consolidation, settlement water management, transportation infrastructure, natural hazards and construction.

CHAUFFAGE CONCEPT Sàrl 

Perly · Since 2012

The core activity of Chauffage-Concept Sàrl is the planning and modernization of thermal installations, particularly in the field of heating technology, with a focus on energy efficiency, environmental protection, and quality. The company provides engineering services for the design and implementation of sustainable and high-performance thermal systems, including the integration of stringent standards such as HPE, THPE, MINERGIE, and MINERGIE-ECO.

Conti & Associés Ingénieurs SA 

Versoix · Since 1988

Conti & Associés Ingénieurs SA is an engineering consultancy providing energy planning and building services engineering, including heating, ventilation & refrigeration, sanitary systems, electrical installations and control/regulation. Services include audits, energy concepts, technical studies, sizing and tender documentation, as well as project support and system optimization.