Technical Consulting & Engineering

A1 engineering ag 

Eich · Since 2012

A1 engineering ag is an ICT service provider offering IT infrastructure solutions, modernization and consulting services. Its offerings include storage and backup implementations, IT migrations, monitoring and security solutions, as well as project and operational support.

A2DS Audit Ascenseur Sàrl 

Gumefens · Since 2013

The core activity of A2DS Audit Ascenseur Sàrl is consulting and expertise in the field of elevators. They offer services such as audits, comparison of repair offers and project management for the maintenance and operation of elevator systems. Their target group is mainly property owners, their representatives and insurance companies.

A357 GmbH 

Winterthur · Since 2014

The core activity of A357 GmbH encompasses consulting and supporting telecommunications and cable network operators in planning, introducing and commissioning new network infrastructures and technologies. This includes developing business and investment cases, creating business field strategies, leading complex projects, tendering and contract design of IT solutions, as well as process automation.

AAB - J. Stryjenski & H. Monti SA 

Carouge Ge · Since 1985

The core activity of AAB - J.Stryjenski & H.Monti SA is to provide services in the field of acoustics and building physics. In particular, the company offers expertise, simulation services and consulting in the following areas: Acoustics: room acoustics, building acoustics, sound reinforcement and environmental acoustics; Building physics: building physics, expertise and simulation services. The company positions itself as a pioneer in these fields and offers its services in both Switzerland and France.

AADTEC - Sandra Streit 

Les Verrières · Since 2021

The core activity of AADTEC is the provision of technical and administrative services in the construction sector, particularly in the areas of: building planning and coordination, energy analysis and consulting, project management and supervision, creation of plans and drawings, cost estimation and financial planning, support in the preparation of building applications and permits, and consulting for the renovation and refurbishment of buildings. The company offers these services to companies, private individuals, administrations, and fiduciaries.

AA Protun AG 

Oberdiessbach · Since 1994

The company's core activity is the trade in and engineering services for machines and plants for the recycling, metal and mineral industries, including consulting, engineering, project management and customer service.

Aare Montagen Scheding 

Härkingen · Since 2015

The core activity of Aare Montagen Scheding includes mechanical and electrical assembly work in industrial plants, both in Switzerland and abroad. This includes in particular: mechanical and electrical assembly in industrial plants, commissioning and revision of beverage and filling plants, electronic system optimization, and technical industrial consulting. The company also offers an express service in case of disruptions and emphasizes fair prices and reliable execution of orders.

ABACUS ENGINEERING SA 

Lugano · Since 2013

abaq.ch Bruno Santi 

Bussigny · Since 2022

The core activity of Abaq is the performance of energy and environmental analyses for buildings, particularly in the creation of thermal balances (energy balances) and the investigation of pollutants such as asbestos, PCB, HAP, lead and radon. The company also offers consulting services in the area of CECB (Energy Certificate for Buildings) and CECB+.

abe engineering GmbH 

Riehen · Since 2000

The core activity of ABE engineering is the planning and realization of production facilities in the GMP-regulated area, particularly for the pharmaceutical and biotechnology industries. This includes services such as project initiation and detailed planning, execution, commissioning, qualification and validation of facilities, as well as the introduction or optimization of quality management systems.

ABELS - A. Béguin Electronics & Software 

St-Aubin-Sauges · Since 2003

ABELS - A. Béguin Electronics & Software is an engineering office providing services in automation, electrotechnical design, software development (C, C++, C# for Windows and Linux) and electronic device design.

ABI Group Baugrund & Umwelt GmbH 

Zurich · Since 2008

The core activity of ABI Group Baugrund & Umwelt GmbH encompasses the provision of services and consulting in the fields of geology, geotechnics, contaminated sites, and building pollutants. Specifically, this includes: * Geology: Prospecting, geological surveys and mapping, clarification of groundwater conditions, groundwater monitoring, and assessment of natural hazards * Geotechnics: Design and dimensioning of excavation pit closures, consulting on the tendering and execution of deep foundation work, development of foundation concepts and support structures * Contaminated sites: Historical investigation, technical investigation, disposal concept, submission of applications and obtaining permits, creation of remediation concepts and projects * Building pollutants: Building screening, creation of pollutant expert opinions and disposal concepts, accompaniment of remediation work and creation of documentation after disposal The company thus offers comprehensive solutions for construction ground and environmental technical challenges.

ABINTEL Sagl 

Lodrino · Since 2021

The core activity of ABIntel Sagl consists of the development, integration, training, certification and maintenance of technological solutions for military, police and state applications, particularly in the field of unmanned aerial vehicles (UAS), counter-UAS (CUAS) and geographical intelligence (Geopolitical Intelligence).

Abri Audit AG 

Zurich · Since 2014

Abri Audit AG is a competence centre for protection shelters offering services related to shelter structures. Its activities include periodic shelter inspections (PSK), acceptance inspections for new shelters, and guidance on maintenance and defect remediation.

absolut lichtgestaltung gmbh 

Hünibach · Since 2023

The core activity of the company "absolutlicht" is lighting design for various projects and clients, including public and private institutions, such as banks and schools. The company offers lighting planning and design for all project phases and positions itself as neutral and independent.

ABUplus GmbH 

Liestal · Since 2010

The core activity of ABU+ GmbH encompasses services in the following areas: contaminated sites (particularly in construction and underground), geology, hydrogeology, and environment. The company thus provides environmental and geoscientific services.

ABYLLE Software Technologies GmbH 

Olten · Since 2021

The company offers services in the field of digital transformation and engineering, particularly in the automotive, manufacturing, e-commerce, and banking and finance industries. The core activities include: Engineering Services, including Digital Transformation, Revolutionizing Connectivity, Data & Analytics, Experience (UI/UX), Quality Engineering, and Precision Crafting; Technology expertise in SAP S/4 Hana, Salesforce, Microsoft, Open Source, PHP, Automation, Internet of Things, and Mobile Application; and Quality Engineering (Services) and Intelligence Engineering. The company thus offers a wide range of services in the field of digital transformation and engineering, with a focus on the above-mentioned industries and technologies.

ac2Qualifications SA 

Belmont-Sur-Lausanne · Since 2003

The core activity of ac2Qualifications SA is the qualification, validation, consulting, planning assistance and calibration of clean rooms and controlled environments, particularly in the following areas: Clean room and separate equipment qualification, Temperature and humidity measurements, Testing of compressed gases, Hospital inspections, Tightness testing of ventilation ducts, Hygiene control of ventilation ducts, Metrology and calibration, Monitoring systems, Expert consulting and training, and Performance of DQ-IQ-OQ-PQ tests (Design Qualification, Installation Qualification, Operation Qualification, Performance Qualification).

ACADE Sàrl 

Mies · Since 2004

ACADE Sàrl is a firm of agronomic engineers providing advisory and project services in agriculture, agroeconomics, agroecology and development cooperation. Its services include territorial planning, river renaturation, soil assessment and protection, value‑chain development and project management.

ACALY SA 

Lausanne · Since 2024

ACALY SA is an engineering consultancy and design office that provides technical consulting, modular workpackage outsourcing and research & innovation services. It supports clients across sectors including land transport, aerospace/defense, energy, industry, health and telecom‑IT, offering engineering, production management and project management expertise.