Swiss precision, industrial strength.
Custom metal structures, laser cutting and industrial machinery. One point of contact in Switzerland for the whole supply chain: from raw material to finished product.
A bridge between Switzerland and Europe.
Exclusive agreement with Armo Srl for the Italian market: the production capacity of a group, the solidity of a company under Swiss law.
One process, zero surprises.
Design, sourcing, machining, testing and delivery across Europe. Reliable lead times, controlled costs, consistent quality.
Metalworking solutions designed for those who cannot afford downtime, delays or compromises.
Arvantis Sagl was founded in Mendrisio to bring a proven production model to the Swiss and European markets: engineering and coordination in Switzerland, production in qualified partner workshops, quality control at every stage.

We deliver high-quality industrial services.
What sets us apart is our ability to follow the entire cycle: designing, building and installing structures and machinery, including all mechanical, hydraulic and electrical components. With a single contact person who speaks your language.
- Company under Swiss law based in Mendrisio (Ticino)
- Exclusive agreement with Armo Srl for the Italian market
- Network of selected partner workshops in Italy and Albania
- Deliveries throughout Europe, transport included
European quality, optimised costs.
We offer a complete supply and transport service for metal structures manufactured in selected partner workshops. The group's production model guarantees high quality standards and significant savings compared with traditional suppliers.
Learn moreWhat we offer
- Custom production, to the customer's drawings or technical specifications
- Competitive prices thanks to optimised production
- Transport included, with on-time deliveries throughout Europe
- Quality control and updates at every project stage
- Dedicated technical support and ongoing consulting
Turnkey service
We take care of everything: from order management to final delivery. The customer has a single point of contact, while we coordinate the entire production and logistics process. Less time, less cost, less complexity.
Why choose us
- Up to 40% savings compared with the European market average
- Competitive lead times, even for complex work
- One contact person for the whole order
- Transparent communication and constant updates
International components, Swiss coordination: optimised costs, shorter lead times, deliveries across Europe.
Request a quote »We serve the manufacturing, automotive and industrial sectors.
High-performance components and equipment for large-scale production, built to the customer's drawings or technical specifications.
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Design and manufacturing of metal structures
Machine bases, frames, heavy fabrication and custom industrial components, with guaranteed strength and precision for every application.
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Laser cutting of metals
Laser cutting of sheets and tubes in steel, stainless steel and aluminium, with tight tolerances and repeatable results for any sector.
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Industrial machine construction
Complex machinery such as sheet loading and unloading systems and special solutions, designed to optimise production operations.
Learn more →From raw material to finished product.
Eight stages, one responsible party. This is how we turn a technical drawing into a structure or a machine ready to work.
Analysis and design
Review of the customer's drawing or specification, engineering and feasibility check.
Sourcing
Steel, stainless steel and aluminium from certified suppliers, with origin and heat certificates.
Laser cutting
Cutting of sheets and tubes with optimised nesting for precision and reduced scrap.
Fabrication and welding
Bending, welding and assembly of structures in qualified partner workshops.
Machining
Milling, turning and finishing to meet the required tolerances.
Assembly
Integration of mechanical, hydraulic and electrical systems on machines and plants.
Quality control and testing
Dimensional checks, functional tests and complete documentation.
Logistics and installation
Transport included throughout Europe, assembly and commissioning at the customer's site.
We don't work alone. We work with the best.
Armo Srl
Metalworking company based in Campi Bisenzio (Florence), active for over ten years in the design and construction of metal structures, laser cutting systems and industrial machinery. Arvantis has an exclusive agreement with Armo for the Italian market.
Armo Srl →NEVO
Partnership for assembly, testing and installation at the end customer's site: the final stage of the order, followed on site.
CMRM
A customer for fifteen years: commissions the manufacture of semi-finished parts to drawing. An ongoing relationship that says more than any reference.

We deliver the highest quality of work to meet your expectations.
- Design and coordination in Switzerland
- Components from certified suppliers, with origin and heat certificates
- Documented quality control and testing on every order
- Delivery and installation throughout Europe
Solutions designed for you:
every proposal is tailored to your specific requirements.
Dedicated support:
our team accompanies you at every stage, from request to delivery.
Fast answers:
we provide a clear and complete quote in a short time.