Our subsidiaries

TSO SIGNALISATION
50-52 avenue Chanoine Cartellier - 69230 SAINT-GENIS-LAVAL

Tel. : +33481074030

Railway signalling activities.

TSO CATENAIRES
Chemin du Corps de Garde - 77500 CHELLES

Tel. : +33164267627

Specializing in design, construction, installation, remodeling and maintenance of overhead lines in France and abroad.

SAGES RAIL
295 rue Fontfillol - lot B - ZAC des Cadeaux - 81370 SAINT SULPICE

Tel. : +33531809907

Expert and specially in railway safety.

EGENIE
295 rue Fontfillol - lot B - ZAC des Cadeaux - 81370 SAINT SULPICE

Tel. : +33531809907

Specialized in track renewal, maintenance and replacement of turnouts.

FRASCA
12 rue Eugène Freyssinet - 77500 CHELLES

Tel. : +33164724150

Specializing in the installation and maintenance of railways in France, mainly in the Paris region.

FVF
12 rue Eugène Freyssinet - 77500 CHELLES

Tel. : +33164727200

Specializing in installation and maintenance of way and in the field of civil engineering in the railway environment.

OFFROY
Rue de la Gravière - 02650 MEZY-MOULINS

Tel. : +33323707890

Specializing in the installation and maintenance of railways and industrial railways sidings.

OLICHON
ZI de Keryado - Rue Jules Vedrines - 51100 LORIENT

Tel. : +33297832170

Specializing in the installation and maintenance as well as in related civil works , mainly in western France.

SIFEL
Rue de la Gravière - 02650 MEZY-MOULINS

Tel. : +33323700404

Specializing in maintenance, repair and reconditioning of locomotives. Maintenance of the locomotive fleet.

MIRE
22-24 rue Lavoisier - Bât C - 2ème étage - 92000 NANTERRE

Tel. : +33 (1) 141915060

Specialized in survey, design and quantity surveys, in software development and survey oriented training.