Technical Consulting & Engineering

Perrin & Spaeth bureau d'ingénieurs conseils S.A. 

Crissier · Since 1986

Perrin & Spaeth SA is an engineering firm specializing in the planning and consulting of electrical installations and energy systems. The core activities include the creation of studies and technical documents for the field of electrical installations, including: medium voltage installations, high current installations, low current installations, and consulting services for energy and security systems. The company offers its services to architects, builders, and other stakeholders in the construction industry.

power2energy Engineering AG 

Zurich · Since 2013

The core activity of power2energy Engineering AG is the provision of specialized services for emergency power systems, energy and network control systems, measurement concepts and automation solutions.

Procoba AG 

Arlesheim · Since 1988

Procoba AG is an electrical engineering office that provides electrical system planning for buildings, periodic electrical inspections under the Niederspannungs-Installationsverordnung, and portable appliance testing according to EN 50678, as well as independent safety reports and expert assessments.

P. Vannart Ingénieur Sàrl 

Bulle · Since 2001

The core activity of Vannart Ingénieurs is the planning, design and expertise of metallic structures for building and civil engineering construction, including the calculation, analysis and optimization of metal constructions, as well as the creation of detailed plans and consulting during the execution of construction projects.

Roth Technik AG 

Zihlschlacht · Since 2014

The core activity of Roth Technik AG is the development and design of machines and systems, particularly in the field of automation and robotics. The company offers services such as idea generation, prototype development, design and engineering, and supports customers in the realization of their projects. It also develops and manufactures its own products, including dosing systems, pick-by-light systems, and collaborative robots.

Rubi Bahntechnik Schweiz AG 

Zurich · Since 2008

Rubi Bahntechnik Schweiz AG provides engineering and consulting services for railway systems, including planning and project design, owner’s support, procurement and traffic planning. Additional services include digital infrastructure (BIM, configuration management), specialist assessments, Railmonitor and the design of connection tracks and laying plans.

SB Engineering GmbH 

Weiach · Since 2023

SB Engineering provides engineering services in building technology, with a focus on sustainable and environmentally friendly solutions. The core activities include planning, design and implementation of electrical systems, electrical engineering and other building technology projects. The company supports customers in developing tailored solutions that meet their individual needs and accompanies them from idea to implementation.

Schütz Service AG 

Belp · Since 1987

The core activity of Schütz Service AG is the development, creation and commissioning of automation systems for technical facilities, as well as the provision of services and delivery of area-specific components for these systems. The company focuses on the control and regulation of technical facilities to create safe, efficient and comfortable living and working spaces in a future-proof Swiss building stock.

Siporex AG 

Rupperswil · Since 1976

The core activity of Siporex AG is the consulting, planning, installation and maintenance of beverage technology systems, in particular open tap systems for beer, wine, spirits, soft drinks (postmix/premix), soda and still water. This also includes pipeline cleaning services and the installation of table water systems.

Smart Sanieren GmbH 

Wisen So · Since 2020

Smart Sanieren GmbH provides independent energy consulting for homeowners, carrying out EnergieCheck assessments and GEAK Plus reports to evaluate heating systems and renovation options. Services include technical system planning, assistance with permits and funding applications, and project coordination during implementation.

SNZ Ingenieure und Planer AG 

Zurich · Since 1970

The core activity of SNZ Ingenieure und Planer AG is the provision of engineering, planning and consulting services in the fields of transportation planning, project development, project implementation and railway and civil engineering.

Solcept AG 

Wetzikon Zh · Since 2003

Solcept is a service provider for the development of technical software and electronics, particularly in the field of "embedded" systems, i.e. computers embedded in devices such as washing machines, cars, etc. The company's core activity includes the development of complex systems, including product development, process development, management and consulting. Special focuses are on the areas of functional safety, IoT (Internet of Things), real-time systems, GUI (Graphical User Interface) and DSP (Digital Signal Processing).

Sygma SA 

Monthey · Since 2006

The core activity of Sygma | Engineering Services is the provision of engineering services, personnel placement and IT services to companies in various industries, particularly in the fields of energy, oil and gas, chemicals, pharmaceuticals and construction. The company offers comprehensive services, including project management, design, production and operation, as well as the provision of qualified personnel for customer projects.

Topodrone SA 

Montreux · Since 2014

The company Topodrone offers services and products in the field of aerial surveying and data processing. The core activities include: * Aerial Survey and Data Processing: Online service for ordering high-precision geodetic aerial surveys and creating 3D models. * Drone Repair and Maintenance: Repair and maintenance of drones, including professional RTK/PPK systems. * Training: Comprehensive training in flight and data processing techniques. * Distribution of LiDAR and Photogrammetry Solutions: Distribution of LiDAR systems, drones, helicopters, VTOL drones, and terrestrial systems, as well as photogrammetry drones and cameras. The company thus offers a wide range of services and products in the field of aerial surveying and data processing, suitable for various industries such as land surveying, construction, environmental monitoring, and other applications.

Transitec Ingénieurs-Conseils SA 

Bern · Since 2005

Transitec Ingénieurs-Conseils SA is a consulting firm for mobility and transport engineering providing planning, design, implementation, evaluation, research and training services. Its work covers areas such as public transport and interchange design, active mobility (walking and cycling), traffic management and calming, parking and urban logistics, and signalization/ITS.

Villiger Elektro-Akustik AG 

Neuenkirch · Since 2005

Villiger Elektro-Akustik AG provides audiovisual and conference-technology services, renting and operating equipment such as simultaneous interpretation systems, discussion and table microphones, loudspeaker/PA systems, projectors and teleprompters. Services also include audio/video recording, live video transmission and technical support including delivery, setup and operator services.

Wälter Willa, Ingenieure für Geomatik Planung Werke KlG 

Affoltern Am Albis · Since 1976

The company's core activity encompasses surveying, planning and implementation of projects in the fields of civil engineering, geomatics and hydraulic engineering. This includes, in particular: * Surveying services, such as fieldwork, calculation tasks and the creation of plans and maps * Planning services, such as the creation of land-use and design plans, neighborhood and access plans, and road spaces * Civil engineering projects, such as the complete renovation of roads, utility lines and surrounding buildings * Hydraulic engineering projects, such as the planning and implementation of flood protection projects and the revitalization of water bodies * Building law and construction controls, such as the evaluation of building applications and the control of property drainage The company offers its services to both public and private clients and places a strong emphasis on highest quality and customer satisfaction.

Waterconsult SA 

Cudrefin · Since 2024

The core activity of Waterconsult is the development and implementation of solutions for the treatment and processing of water, including: drinking water treatment through filtration, absorption and disinfection; treatment of industrial wastewater; treatment and reuse of wastewater; maintenance and optimization of water treatment plants; and development and implementation of technological solutions such as UV disinfection and ceramic filtration. The company also provides consulting and services in these areas and works closely with its customers to develop individual solutions tailored to their specific needs.

W+H AG 

Biberist · Since 2007

W+H AG is an engineering and planning firm offering surveying, land management, and planning and construction engineering services. Its services include official surveying, 3D surveying, engineering surveying, geoinformatics, and civil and structural engineering.

W+H AG 

Herzogenbuchsee · Since 2016

W+H AG is an engineering and planning firm focused on surveying and geoinformatics. Its services include official cadastral surveying, 3D surveying (laser scanning, drones), engineering surveying (construction and railway), land management, planning, engineering civil and structural services, and custom web‑GIS/utility cadastre solutions; the company holds ISO 9001 and ISO 27001 certification.