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Serv Trayvou Interverrouillage

Since more than a century STI Serv Trayvou Interverrouillage has been offering safety solutions in line with the regulations in many areas.

Originally intended for railway applications, our products have been rapidly adopted throughout the industry due to their simplicity and efficiency.

Being a reference in the sector, in terms of safety procedures, the experience of STI guarantees the locking system that is most suitable for your application :
- access to dangerous machinery>
- industrial maintenance
- medium and high voltage electric cells
- catenary
- loading / unloading

For all your applications, you can consult us directly to obtain the best solution adapted to your need.

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Company profile

Related activities :

Agribusiness and equipment

Building, mining

Services, engineering and concessions

Export area :

Europe outside E.U.

European Union

Near and Middle East

North Africa

North Asia


South America

South Asia

Local presence :

European Union

North Asia

Target countries :

Central America

Europe outside E.U.

European Union

Near and Middle East

North Africa

South America

Sub-Saharan Africa

More information

Company Products and Services

Range of product lines

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Catalogue gamme Energie

Gamme dédiée aux marchés de l'energie

Tags: energie ; eolien ; solaire ; interverrouillage


Catalogue gamme SERV

Catalogue de la gamme des produits SERV

Tags: interverrouillage ; sécurité ; machine


SERV Catalog

SERV range

Tags: trapped key ; interlock











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Rail industry