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SCLE SFE, smart solutions for Electric Grid, Railways and Renewable Energy

More than 50 years experienced in Energy and Rail

Located in Southern France, more precisely in Toulouse and Marseille, SCLE SFE is a high technology company specialised in high-voltage networks.

For more than 50 years, SCLE SFE designs, produces, installs and maintains products and solutions that contribute to the availability and effectiveness of networks:

  • Command Control specialist, SCLE SFE creates systems automating transformer stations, with high availability requirements
  • It develops signaling equipment which contribute to the safety of rail and urban transport networks
  • SCLE SFE imagines innovative solutions for electrical grids of the future: energy management systems, electricity storage, micro-networks

SCLE SFE offers optimized and sustainable solutions to help customers exceed their goals.

Our business sectors

An atypical positioning

SCLE SFE has integrated all the activities related to its business . This is a unique positioning. SCLE SFE is engineer, designer, manufacturer, assembler, integrator, installer, SAT, certified trainer and maintainer.

SCLE SFE provides its customers a global offer, tailor-made, led from the beginning to the end and ensures good implementation with all the associated services.

An SME supported by a large group

SCLE is part of EQUANS group, a world leader in multi-technical services; present in 17 countries, EQUANS employs 74,000 people, including 27,000 in France.

Learn more about SCLE SFE

3D Animation

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Milestones and recommendations

SCLE SFE key figures

  • Turnover 20: 50.6 million €
  • Headcount: 300
  • Average age: 37.4 years old

Establishment // Access map

  • Toulouse (Headquarters)

    • 25, chemin de Paléficat
      BP 30407
      31204 Toulouse Cedex 2 - FRANCE
    • GPS : Latitude 43.6486999 - Longitude 1.4623363000000608
  • Access map to Toulouse site


  • Marseilles (ERJI office)

    • Parc des Aygalades, bâtiment 10
      35, bld du Capitaine Gèze
      13014 Marseilles - FRANCE
    • GPS : Latitude 43.3426011 - Longitude 5.388720000000035
  • Access map to Marseille ERJI site

Recommendations " Energy transport and production"


They have been trusting us for 30 ans for distributed control systems and HVB/HVA substations protection, metering and qualimetry:

  • RTE (Transmission System Operator in France)
  • Enedis
  • The main French power suppliers

Recommandations "Rail and urban transport"


SCLE SFE is a leading provider in the market of railway signalling equipment requiring the highest level of safety:

  • SNCF (French National Railway Company)
  • RATP Group (Autonomous Operator of Parisian Transports)
  • Tisséo (Public transport network of Toulouse)

Recommendations " Industry"


Thanks to its experience in high-voltage and its knowledge of standards and materials of the market, SCLE SFE acts as a specialist and designer with industrialists:


Recommendations "Export"


For more than 10 years, we have been updating and modernising the substations' Command-control systems abroad:

  • In Gabon, with SEEG
  • In Morocco, with LYDEC
  • In Tunisia, with STEG
  • In Burundi, with REGIDESO
  • In Andorra, with FEDA