Your expert partner in industrial electrical systems

Sirail has built its expertise in complex electrical systems and assemblies by meeting the requirements of different fields of application, in various industrial sectors. Our experience and know-how allow us to support our customers on a wide variety of projects: electrical cabinets or cubicles for the energy industry or harnesses for special vehicles, or even wiring for batteries. From prototyping to serial production, Sirail deploys all its expertise to ensure the success of your project.


They have entrusted to us

Design or co-design: Sirail supports you

Energy distribution boxes are electrical modules whose technical specifications are specific and linked to their functionalities. Our Engineering department is regularly consulted on projects for industrial partners working in the energy field, looking for engineering skills and knowledge of sector requirements. Sirail knows how to demonstrate these support capabilities both at the level of complete development based on product functionalities, and as a designer to combine expertise by providing our industrial realism. For all your technical projects, Sirail is at your side.

Electrical cabinet and cubicles

Electrical cabinets for applications linked to the production or storage of electrical energy are increasingly strategic products for our customers and partners who are developing alternative solutions to carbon-emitting energies. The areas of application for these complex products are multiple: storage of electrical energy produced by solar panels or wind turbines, or distribution of electricity in demanding environments. In all cases, Sirail provides them with its industrial know-how and supports its customers throughout their entire value chain.


Harnesses and wiring

From a simple signaling or electrical distribution harness, to a complex network of high, medium or low power cables, in small or large series, Sirail offers you the best value for money. Manual or automatic crimping, shrinking tunnel or overmolding, manual or machine cutting: our production tools and processes adapt to your product to offer you the optimal level of productivity with the sole objective of Quality Excellence. And of course, from the simplest to the most complex harnesses, the entire Sirail offer is available to you: from design to maintenance, including production and configuration management.

Sirail Services

A team of highly qualified technicians in all electrical and electromechanical skills, who have been building up their expertise for over 10 years, working on renovation, maintenance and retrofit projects. This know-how, recognized by major players in the industry, has been extended to all related activities such as the removal and re-installation of interiors, carpentry and welding.


Our strengths

Project Management

The first condition for the success of your project whatever its field of application is effective project management which provides you with optimal visibility, from prototype to serial production. Our project management processes allow you to meet all challenges.

Sourcing from specific suppliers

Our in-depth knowledge of the European electrical components market allows us to carry out optimized sourcing for all projects regardless of the final area of ​​application. Centralizing purchasing is also a guarantee of competitiveness.

Mastery of special processes

Sirail’s mastery of special processes such as overmolding, or even for optical fiber, has been built thanks to our experience acquired over more than 20 years and to meet the requirements of specific projects. At Sirail, we do not hesitate to complete our equipment and operational tools to offer you the manufacturing processes most suited to the project/product.

Choose Sirail’s scope of action

Engeneering, prototyping, product qualification, change management, manufacturing, installation, maintenance… All the Sirail expertise available across your entire value chain, taking into account the technical and quality requirements of your sector of activity.

Quality and traceability

Choosing Sirail is the guarantee of quality processes and compliance with your traceability specifications. All components are traced and requirements transferred to suppliers. Our quality processes are based on our experience and our knowledge of the requirements of your industrial field and that of your customers. Quality excellence is a reality with Sirail.

Optimized production

Sirail offers the optimized combination between the Best Cost Countries sites and local sites, depending on the project, the size of the products, their transportability and the importance of the series.

Electricity storage cabinets

EnergY Storage

Today, in some regions of the world, access to energy for domestic or industrial purposes is a vital need.


Our client has placed their trust in us for the manufacture of solar power plants ensuring the production and storage of electricity allowing isolated sites to have long-term access to energy.


Sirail brings its know-how and experience in the field of electrical wiring in order to manufacture and supply equipment ensuring reliable operation of the solution designed by our client. Sirail is mobilized on a daily basis to carry out industrialization, component supply, manufacturing and delivery of equipment with a responsive, high-quality service.

Industrialisation Manufacturing Sourcing

Electrification of special vehicles

Industry Electrical harnesses Vehicle

Faced with the environmental challenges facing us, the electrification of vehicles is one of the booming responses. It is developed for all uses: individual and collective transport, on road or rail, in fields or on construction sites, with technical safety and space constraints.


For small and medium series, Sirail helps with the design and manufactures tailor-made electrical harnesses, both for the signal part and for the power part.

Engeneering Prototyping Electrical wiring

Harnesses and cables for special vehicles

Industrie Vehicle Harnesses Cabling

Mining vehicles operate in extremely harsh locations, where maintenance and repair is a challenge. When each breakdown represents an operating loss, the reliability and robustness of cabling networks are essential to ensure maximum availability.

For these applications with extreme requirements, Sirail ensures 100% manufacturing and testing of each type of cord (signal, power, etc.). And as an accident is always possible, we are available with our customers to implement the most effective solutions for reactive after-sales service

Manufacturing Maintenance






Experience (years)

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