THE INDUSTRY BRAND OF VINCI ENERGIES

Improving industrial performance

We are your best partner for innovative solutions in the process industry. With tailor-made concepts in the fields of electrical, automation and IT engineering, process and plant planning, technical building equipment (HVAC), steel construction planning, BIM & digital solutions and robotics, we meet customer needs in a sustainable manner. Supported by a strong international network, our Swiss business units and comprehensive industry-specific expertise, we successfully implement future-proof projects.

About us

Sectors

Pharmaceuticals

Chemistry

Food

Environment

Railroad

Check out our portfolio of services.

Our services

ACTEMIUM NETWORK

Each business unit offers individual solutions and its own expertise. The business units each specialise in specific market segments and have teams of experts for every process. The business unit closest to you is also your most suitable point of contact within Actemium’s global network.

Employees

Billions of euros in turnover

Business Units

Countries

News

30/10/2025 Information

SI-TEC now operating under the Actemium brand

Since its foundation in 2007, SI-TEC GmbH has been dedicated to the planning of process and infrastructure facilities. In 2022, the Rheinfelden-based company will join the brand network of Actemium, the industrial brand of VINCI Energies, and will henceforth be able to combine the strengths of a global network with local proximity and connections. SI-TEC GmbH, part of VINCI Energies since 2022, will change its name to Actemium SI-TEC GmbH in January 2026 and will already be operating under the Actemium brand from November 2025.

24/09/2025 Information

Cooperation within the project was open and constructive at all times. Thanks to excellent planning and extensive preliminary testing, the converted plants were able to resume production on schedule and successfully.

Mibelle Group | Mifa AG, Frenkendorf
Project management for the overall ‘VERTIKO’ project

Stefan Madörin, Head of Technology & Bruno Thoma Head of Operations Engineering

Punctuality, reliability and safety are the cornerstones of public transport. Actemium LeitTec AG supports us in this with flexible and sustainable solutions.

Kinzel Andreas Project Manager, Electrical Systems, RBS – Regional Transport Bern-Solothurn

Once again, I really enjoyed working with Actemium: the services provided were simply clean, flawless, punctual and, above all, very professional; this can only lead to successful cooperation.

Fuchs Frédéric Morgan Sindall Professional Services Ltd.

We can look back on many years of extremely successful cooperation, which is characterised not only by a customer/supplier relationship, but also by a spirit of partnership.

Achermann Bruno Head of Improve Plant Department – DSM Nutritional Products AG, Sisseln Plant

Improving industrial performance

Career

Advise, Design, Build & Maintain

Sustainability

Sectors

Pharmaceuticals

Chemistry

Food

Environment

Railroad

Check out our portfolio of services.

ACTEMIUM NETWORK

News

SI-TEC now operating under the Actemium brand

VINCI 2025 Environmental Day – A commitment to our nature

PI System: Certified!

Management of the Automation Solutions business unit

Premier Partner of Ignition

Renewal of certification as a WAGO Solution Provider

Punctuality, reliability and safety are the cornerstones of public transport. Actemium LeitTec AG supports us in this with flexible and sustainable solutions.

Once again, I really enjoyed working with Actemium: the services provided were simply clean, flawless, punctual and, above all, very professional; this can only lead to successful cooperation.

We can look back on many years of extremely successful cooperation, which is characterised not only by a customer/supplier relationship, but also by a spirit of partnership.

Do you have any questions?