Syndicat Départemental d'Energie de Saône & Loire

What Syndicat Départemental d'Energie de Saône & Loire does

SYDESL (Syndicat Départemental d'Energie de Saône & Loire) is a public territorial energy authority founded in 1947 and headquartered in Mâcon, France. As the sole Authority Organizing Electricity Distribution (AODE) and Authority Organizing Gas Distribution (AODG) for the entire Saône-et-Loire department, it serves 563 communes through 11 territorial committees and a 72-member Comité Syndical. The organization manages core infrastructure including 22,000 km of low and medium voltage lines, 12,000 distribution substations, and 60,000 public lighting luminaires, with Enedis and GRDF operating as concessionaires under SYDESL's oversight.

The service portfolio spans electricity distribution oversight, public lighting ownership and maintenance, gas distribution coordination, telecommunications network burial, renewable energy project development (via subsidiary SEM SELER), energy efficiency consulting (CEP, energy audits, flux economists), shared energy purchasing (GAE - Groupement d'Achat d'Energies with 2,218 regional members and 34,400 electricity delivery points), EV charging infrastructure (270 points via Qwello under the SDIRVE scheme), and individual household assistance programs (Ma Prime Rénov, PROCIVIS, solidarity fund). Underlying technology includes a proprietary Geographic Information System (SIG) with sub-50cm PCRS accuracy developed in partnership with IGN, a free public-facing Cadastre Solaire tool deployed with Energies Demain, and e-Mage energy management integration with Deepki. The organization employs 42 specialized staff and operates under a EUR 85M voted budget for 2024.

The business model is a public-sector hybrid: SYDESL is funded by mandatory communal member contributions voted through the Comité Syndical, supplemented by aggregated CEE (Certificats d'Economie d'Energie) valorization fees, energy purchasing group subscription contributions, and ADEME/Region subsidies for energy audits and advisor networks. Commercial-style pricing applies only to user-facing services (EV charging from January 2022) and direct-service fees (audit co-funding at 30% to communes, 70% subsidized by the Region). Leadership transitioned in June 2026 with Pierre Virely elected President for the 2026-2032 mandate, succeeding Jean Sainson.

Name

Syndicat Départemental d'Energie de Saône & Loire

Legal name

Syndicat Départemental d'énergie de Saône et Loire

Website

https://sydesl.fr

Company type

Private

Founded year

1947

Operating status

Operating

Headcount range

11–50 employees

Short description

SYDESL is a public territorial energy syndicate founded in 1947, serving 563 communes of Saône-et-Loire, France as the sole AODE/AODG. It manages electricity distribution oversight, public lighting, gas coordination, renewable energy (via SEM SELER), EV charging, GIS mapping, and an aggregated energy purchasing group.

Ownership category

akta.pro rank

Product category

Public Energy Distribution Services

NAICS

Electric Power Generation, Transmission and Distribution (2211), Electric Power Transmission, Control, and Distribution (22112), Electric Power Distribution (221122), Natural Gas Distribution (22121)

SIC

Electric, Gas & Sanitary Services (4900), Electric Services (4911), Natural Gas Transmisison & Distribution (4923)

akta.pro primary industry

Distribution Network Service Providers (DNSPs) / Regulated Distribution Companies (Ring-fenced DSOs) (EUADABAH)

akta.pro secondary industries

Retail Supply + DER/Virtual Power Plant Bundles (Solar, Storage, DR) (EUAGABAI), Residential DER Aggregation & VPPs (Solar+Storage, Smart Home, Community) (EUAFAHAA), DERMS & Distributed Grid Orchestration (DER Integration within ADMS) (EUADAEAF), DER Aggregation & Virtual Power Plants (VPPs) (EUAMAJAC), EV Charging & Fleet VPP Aggregation (Managed Charging, V2G, Depot/Highway) (EUAFAHAC)

Keywords

• Public electricity distribution
• Municipal energy services
• Energy distribution authority
• Renewable energy development
• Energy transition consulting

Headquarters

HQ city

Mâcon

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Infrastructure, Personnel, Operations, Technology or R&D, Others

Revenue model

1. Public Authority Operations / Budget communal: SYDESL operates as a public energy syndicate funded primarily through communal member contributions, managed through voted budgets. Annual budgets fund network infrastructure, maintenance, and transition projects. SYDESL voted a budget of 85 million euros in 2024, with over 36 million euros invested that same year.
2. CEE - Certificats d'Economie d'Energie Valorization: SYDESL aggregates and valorizes Certificates for Energy Savings (CEE) from municipalities within its groupement, filing annual dossiers to monetize energy renovation certificates and redistribute proceeds to member communes.
3. Groupement d'Achat d'Energies (GAE) - Energy Purchasing Group: SYDESL serves as the regional animator of the GAE across Burgundy-Franche-Comté (Bourgogne-Franche-Comté), with 2,218 regional members and 295 members in Saône-et-Loire. The group manages 34,400 electricity delivery points and 4,300 gas delivery points, providing procurement services through consortium purchasing power.

Pricing tiers

Go-to-market motion1 record

Distribution channels6 records

Marketing channels7 records

Core offering

SYDESL is a public departmental energy syndicate serving 563 communes of Saône-et-Loire, France. As the Authority Organizing Electricity Distribution (AODE) and Gas Distribution (AODG), it oversees public electricity distribution across 22,000 km of lines, manages 60,000 street lighting luminaires, coordinates telecommunications network burial, deploys EV charging infrastructure, develops renewable energy projects through its subsidiary SEM SELER, and provides energy efficiency consulting, building energy audits, and group energy purchasing services.

Product overview

SYDESL (Syndicat Départemental d'Energie de Saône & Loire) is a departmental energy union founded in 1947 serving 565 municipalities across Saône-et-Loire. The organization operates as a multi-service energy management platform providing public electricity distribution, public lighting, telecommunications, gas distribution authority, and renewable energy services. Core infrastructure management includes 22,000 km of electricity lines, 12,000 distribution stations, and 60,000 lighting fixtures. The service portfolio includes specialized offerings such as the SIG geographic information system (with PCRS71 cadastre), Cadastre Solaire for solar potential evaluation, Mobilité durable for EV charging infrastructure (IRVE via Qwello operator), building energy renovation programs (CEP, energy audits), Energy Saving Certificates (CEE) valorization, regional energy purchasing group (GAE), and renewable heat networks (CCRT). The subsidiary SEM SELER handles renewable energy project development and financing, while the Les Générateurs network provides wind and photovoltaic advisory services. Services target municipalities, local authorities, businesses, and individuals with varying levels of digital platform access for energy management.

Differentiator

Problem solved

Functional benefit

Brands

• SEM SELER (Saône-et-Loire Energies Renouvelables): Mixed-economy company (SEM) created by SYDESL in 2022 to develop and operate renewable energy projects for and on behalf of Saône-et-Loire municipalities.

Products and services

• Distribution publique d'électricité
• Eclairage Public
• Télécommunications
• Service public Gaz
• SIG - Système d'Information Géographique
• PCRS 71
• Cadastre Solaire
• Mobilité durable (IRVE)
• Rénovation énergétique des bâtiments
• Certificat d'Economie d'Energie (CEE)
• Groupement d'achat d'énergies (GAE)
• Aides aux particuliers
• Réseau de Chaleur CCRT
• Parc Photovoltaïque et éolien
• Toiture photovoltaïque
• SEM SELER

Quantifiable outcome

• 67% reduction in energy consumption for Ouroux-sur-Saône commune
• +4 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

Feature3 records

Partnerships

16 partnerships are on record, tiered core, major and minor.

• SEM SELER (Saône-et-Loire Energies Renouvelables)coreStrategic or Co-development Partner · 5 December 2022SYDESL co-founded SEM SELER in December 2022 as a mixed-economy company to accelerate renewable energy diversification across Saône-et-Loire. SYDESL holds a majority stake alongside Banque des Territoires, Crédit Agricole Centre-Est, and GEG ENeR. SEM SELER develops, finances, and operates renewable energy projects (solar, wind, district heating) for and with municipalities.
• GEG ENeR (Gaz Electricité de Grenoble)coreStrategic or Co-development PartnerGEG ENeR is a shareholder in SEM SELER and an active development partner. SYDESL conducted joint site visits with GEG and signed photovoltaic project agreements at Sassangy and Le Puley in 2022. GEG and SEM SELER organized joint public education events such as at Fleurville in May 2026.
• ADEME (Agence de la Transition Ecologique)coreStrategic or Co-development PartnerADEME is a key financial and technical partner for the CCRT (Contrat de Chaleur Renouvelable Territorial) program, co-funding renewable thermal projects and animation services. ADEME also co-finances the 'Les Générateurs' network of renewable energy advisors and subsidized 70% of energy audit costs for municipalities.
• EnediscoreTechnology or IntegrationEnedis is the concession operator for public electricity distribution in Saône-et-Loire under a 30-year contract signed on June 21, 2021. SYDESL, as AODE, exercises control over the execution of Enedis's public service missions. Joint activities include PCRS data collection and concession reporting.
• GRDF (Gaz Réseau Distribution France)coreTechnology or IntegrationGRDF is the gas distribution concession operator under SYDESL's authority organization role since January 1, 2008. SYDESL exercises control over GRDF's gas distribution service missions and reviews annual concession activity reports.
• QwellocoreChannel Partner/ Reseller/ DistributorQwello was selected via Appel à Initiative Privée (AIP) to deploy and operate 270 EV charging points across Saône-et-Loire municipalities. Qwello owns the infrastructure and provides maintenance. The partnership was formalized in 2026 with first stations inaugurated in Autun in June 2026.
• IGN (Institut National de l'Information Géographique et Forestière)majorTechnology or IntegrationIGN collaborates with SYDESL on PCRS (Plan de Corps de Rue Simplifié) development, providing aerial photography and topographic expertise. IGN helps optimize PCRS realization across Saône-et-Loire.
• Cerema (Centre d'études et d'expertise sur les risques, l'environnement, la mobilité et l'aménagement)majorStrategic or Co-development PartnerCerema collaborated with SYDESL on IoT (Internet of Objects) workshops in February 2025, exploring smart territory solutions for Saône-et-Loire. SYDESL was represented at the June 2026 Comité Syndical with Cerema representation designated.
• FNCCR (Fédération Nationale des Collectivités Concédantes et Régies)majorStrategic or Co-development PartnerSYDESL participates in the FNCCR annual congress under the shared 'Territoire d'Énergie Bourgogne-Franche-Comté' banner with 7 other regional energy syndicates. SYDESL is also a member of the ACTEE program coordinated by FNCCR through Eco CO2.
• Ma Prime RénovminorStrategic or Co-development PartnerSYDESL is a partner of Ma Prime Rénov' since 2013, automatically contributing €500 to each global renovation file from Saône-et-Loire, supporting energy efficiency improvements for residents.
• PROCIVISminorStrategic or Co-development PartnerSYDESL contributes annually to the PROCIVIS departmental fund, specializing in advance subsidies for very modest households undertaking energy renovation works.
• Chambre d'Agriculture de Saône-et-LoiremajorStrategic or Co-development PartnerSYDESL, together with FDSEA 71 and SEM SELER, signed an unprecedented partnership in February 2025 to support virtuous agrivoltaism development in Saône-et-Loire, accompanying municipalities, farmers, and landowners in studying, developing, and constructing agrivoltaic installations.
• FDSEA 71 (Fédération Départementale des Syndicats d'Exploitants Agricoles)majorStrategic or Co-development PartnerJoint partner with SYDESL, SEM SELER, and Chambre d'Agriculture in the agrivoltaism partnership to develop virtuous agrivoltaic projects in Saône-et-Loire.
• Region Bourgogne-Franche-ComtémajorStrategic or Co-development PartnerThe Region co-funds the 'Les Générateurs' renewable energy advisor network and energy audits (70% subsidy). SYDESL participates in the regional COP BFC and the 8-synergied energy syndicate alliance 'Alliance des syndicats d'énergie de Bourgogne-Franche-Comté'.
• ACCSELER (Association pour l'Autoconsommation Collective)majorStrategic or Co-development PartnerACCSELER was created in January 2025 as the Personnalité Morale Organisatrice (PMO) for collective self-consumption of renewable energy in Saône-et-Loire. Michel Maya (representing SYDESL) was elected President. SYDESL designates representatives to ACCSELER's governance.
• Bourgogne Énergies Renouvelables (B.E.R.)minorStrategic or Co-development PartnerAssociation deploying the Ecopousse program in Saône-et-Loire schools, supported by SYDESL. B.E.R. animators sensitized 844 students across 42 classes in the first year, addressing energy, water, food, and biodiversity themes.

Scale indicators17 records

Recent moves9 records

Expansion highlights6 records

Emerging players

• Qwello: Private EV charging operator selected by SYDESL to deploy 270 charging points across Saône-et-Loire — a peer/partner in the EV charging space where public authorities partner with private operators to deploy local infrastructure.

Broad incumbents

• Enedis: National incumbent electricity distribution operator that operates the networks under SYDESL's AODE authority via 30-year concession contract — the counterparty whose execution SYDESL oversees rather than competes with directly.
• GRDF: National gas distribution operator operating under SYDESL's AODG authority since 2008 — analogous structural relationship to the Enedis electricity concession, providing the operational layer SYDESL oversees.

Direct peers

• Territoire d'Énergie Bourgogne-Franche-Comté: Umbrella alliance of the 8 departmental energy syndicates of Bourgogne-Franche-Comté (including SYDESL), coordinating regional energy transition, FNCCR engagement, and joint purchasing initiatives.
• SIEA - Syndicat Intercommunal d'Énergies et d'E-communication de l'Ain: Direct peer departmental/intercommunal energy authority in Ain, also providing public energy distribution oversight, fiber/THD networks, EV charging, and renewable energy advisory across communes.
• SDE 28 - Syndicat Départemental d'Énergie d'Eure-et-Loir: Direct departmental energy syndicate peer in Eure-et-Loir delivering electricity distribution authority, gas distribution coordination, public lighting, and energy transition services to member municipalities.
• FDE 64 - Fédération Départementale d'Énergie des Pyrénées-Atlantiques: Direct peer energy federation serving Pyrénées-Atlantiques communes under the same French AODE authority model, with overlapping services in electricity, gas, public lighting, and renewable energy.
• SDEC ÉNERGIE - Syndicat Départemental d'Énergie du Calvados: Direct peer operating under the same French departmental energy syndicate model in Calvados, providing AODE services, public lighting, EV charging, and renewable energy support to member communes.
• SDE 18 - Syndicat Départemental d'Énergie du Cher: Direct French departmental energy syndicate peer serving communes in Cher with the same AODE/AODG authority model, electricity distribution oversight, energy purchasing groups, and renewable energy programs as SYDESL.

Others

• FNCCR - Fédération Nationale des Collectivités Concédantes et Régies: National federation representing French AODE/AODG authorities and local energy utilities. Not a competitor but the institutional ecosystem in which SYDESL operates and coordinates with peers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/sydesl
• Xx.com/SYDESL71
• Facebookfacebook.com/profile.php

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Syndicat Départemental d'Energie de Saône & Loire