Studeffi

Independent energy consulting for French SMEs, industry and local authorities: energy purchasing, audits and consumption monitoring

Le Mans, FranceFounded 2010studeffi.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Studeffi

Studeffi is an energy consulting firm that advises on electricity and gas purchasing, energy audits, and monitoring of energy consumption. Its audit services include regulatory energy audits, for which it is LNE-qualified. It also develops STUDEO, a web platform for energy management, which is combined with support from its energy managers.

Clients include small and mid-sized companies, industrial and tertiary-sector organisations, large groups, associations and local authorities. Studeffi states that it is paid by its clients rather than by energy suppliers and does not act as an energy broker. Its work includes support for the tertiary decree (décret tertiaire), covering technical audit files, OPERAT declarations and action plans.

Studeffi was founded in 2010 and has been a subsidiary of the SAMSIC group since early 2022. It is based in Le Mans, with agencies in Rennes, Paris, La Roche-sur-Yon, Lille and Lyon. The company reports 40 staff and is recruiting energy auditors and energy consultants.

Product: Energy purchasing advisory, regulatory and industrial energy audits, tertiary decree support, and the STUDEO energy management platform.

Public tenders won

1 tender won since 1 Jan 2024 from 1 public buyer in France, worth €1.3M as awarded. From EU award notices (TED) that name Studeffi by its registry number.

  • 24 Dec 2025 CETIM · Missions de conseil/accompagnement par des « Prestataires Spécialistes » à destination des entreprises industrielles participant au programme régional BREIZHFAB 2025-2026 · €1.3M notice

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Website technologies

Older, unverified list. Detection dates and supporting evidence are not yet available.

  • Apache
  • Google Analytics 4
  • Google reCAPTCHA
  • WooCommerce
  • WordPress
  • jQuery