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Altsis

Metering data and field-operations software for electricity and gas network operators and energy market actors in France

Champs-sur-Marne, FranceFounded 2018altsis.frWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Altsis

Altsis is a French software publisher for the energy market. Its products are OPERA, a metering data manager for gas and electricity meter data with modules for automating operations; NOMAD, for scheduling meter interventions, field meter reading and intervention management; PEGASE, for digitising and securing C18-510 access requests and work orders, managing worker authorisations and planning network activities; and SESAME, a web portal that lets network operators run market mechanisms and publish regulatory information.

The company serves actors of the energy market, including network operators.

Altsis was founded in 2018 and is headquartered in Champs-sur-Marne, France. It is part of Groupe SORÉGIES, a group of local energy companies active across production, distribution, supply and services.

Product: OPERA metering data manager, NOMAD field intervention and meter reading software, PEGASE access and work-order management, and SESAME network operator portal.

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Website technologies

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  • Apache
  • Google Tag Manager
  • WordPress
  • jQuery