
Why choose Calvo Sealing?
We are not the cheapest supplier. We are the one that saves you the most in the long run. There's a difference.
100% Own Manufacturing
Factory in Barcelona with standard and custom production capacity. Total quality control at every stage of the process.
70 Years of Engineering
Since 1954 solving the most demanding sealing challenges in industry. Expertise that cannot be improvised.
International Certifications
Products certified to the most demanding market standards: ATEX, FDA, API and European regulations.
Fast Technical Response
Engineering team available to size, specify and manufacture solutions for any critical application.
Global Presence
Operating in Spain, Hungary, LATAM and Morocco. Local stock and fast delivery wherever you need it.
Custom Solutions
From a special gasket to a complete insulation project. Dimensions, materials and configurations to your technical specification.
International certifications
Our products meet the most demanding regulations in the global market.





100% own manufacturing
Calvo Sealing is unique in Spain as a manufacturer with its own plant in Barcelona, capable of providing the solutions that best fit each project: standard and exotic dimensions. We have facilities in Spain, LATAM, Morocco and Hungary, and strategic partnerships with leading manufacturers in mechanical sealing.
Our organisational structure, complemented by our CSR policy, makes us an experienced, trustworthy company in constant evolution. We always seek to optimise products, processes and solutions. We are the company that leading industries rely on.
Calvo Sealing vs. Alternatives
| Feature | Calvo Sealing | Distributor | Standard manufacturer |
|---|---|---|---|
| Own manufacturing | ✓ | ✗ | ✗ |
| Exclusive ICP materials | ✓ | ✗ | ✗ |
| Custom dimensions | ✓ | ✗ | ✓ |
| ATEX+FDA+API certifications | ✓ | ✓ | ✗ |
| Stock + make to order | ✓ | ✓ | ✗ |
| Expert technical assistance | ✓ | ✗ | ✗ |
