Sem Sipenr
SEM SIPEnR is a French public-private SEM founded in 2014 that develops, finances, and operates solar, wind, geothermal, and green-hydrogen projects under a citizen-ownership model, partnering with municipalities, regional SEMs, and co-developers across 11+ French regions with 81 MW operating and 130 MW in development.
- Company typePrivate
- Founded2014
- HeadquartersParis, France
- Headcount1–10
- GTM typeB2B
- OfferingServices
What Sem Sipenr does
SEM SIPEnR is a French Société d'Économie Mixte (SEM) founded in 2014 and headquartered in Paris that develops, finances, and operates renewable energy production projects — specifically solar photovoltaic, wind, deep geothermal, and green hydrogen — under a public and citizen ownership model. The company co-develops projects with local authorities (municipalities, regional councils, energy syndicates) and other regional SEMs, deploying capital on a portfolio that spans at least 11 French regions. Notable assets include the 100% public-and-citizen Avessac wind farm (inaugurated 2017), the Grigny-Viry deep geothermal installation serving 15,000+ residents, the Albi Pélissier solar plant on a former coal site, and the H2 Créteil hydrogen station (€18M, co-developed with Suez). As of 2025, SIPEnR holds participations in 81 MW of operating capacity producing 109 GWh annually, with 59 MW under construction and 130 MW in development, representing €90.3M of investment deployed to date.
The business model combines project development, construction management, SPV structuring, and asset operation, with revenue derived from electricity sales across the operating portfolio (109 GWh/year, powering ~20,612 households and avoiding 52,000 tonnes of CO₂ annually). The go-to-market is community-led: SIPEnR identifies sites (former landfills, quarries, military bases, agricultural land, parking canopies), partners with the relevant local authority for land and political support, and structures citizen financing via Energie Partagée and similar mechanisms. The company is owned by a consortium of 7 institutional shareholders — SIPPEREC (largest), Caisse des Dépôts/Banque des Territoires, SEM EneR Centre Val-de-Loire, Groupe Sorégies, SEM Soleil, Agémo, and Energie Partagée Investissement — with a lean operating team of 8–9 professionals led by Présidente Florence Crocheton-Boyer, CEO Delphine Bertsch, and two co-COOs (Raphaël Claustre for operations, Thibaut Vermillard for development). Social capital stood at €15,596,880 after a €4,681,080 capital increase closed in May 2025.
Sem Sipenr firmographics
Firmographics- Name
- Sem Sipenr
- Legal name
- SEM SIPEnR
- Website
- https://sipenr.fr
- Company type
- Private
- Founded year
- 2014
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- SEM SIPEnR is a French public-private SEM founded in 2014 that develops, finances, and operates solar, wind, geothermal, and green-hydrogen projects under a citizen-ownership model, partnering with municipalities, regional SEMs, and co-developers across 11+ French regions with 81 MW operating and 130 MW in development.
- Ownership category
- akta.pro rank
Sem Sipenr industry classification
Industry- Product category
- Renewable Energy Project Development
- NAICS
- Electric Power Generation (22111), Solar Electric Power Generation (221114), Wind Electric Power Generation (221115)
- SIC
- Cogeneration Services & Small Power Producers (4991)
- akta.pro primary industry
- Microgrid Development, EPC & Integration (EUAMAJAB)
- akta.pro secondary industries
- Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE) (EUAMAFAJ), Wind Balance-of-Plant EPC (Crane Pads, Turbine Foundations, Internal Roads) (EUAEADAI), Renewable Grid Interconnection & Collector Systems (Solar/Wind) (IMAFAHAD), Transmission Interconnection & Line Works (Gen-Tie Lines, Overhead/Underground Lines) (EUAMAFAF)
Keywords
Where Sem Sipenr is headquartered
LocationHeadquarters
- HQ city
- Paris
- HQ country
- France
- HQ region
- Europe
Offices1 record
Markets served
Sem Sipenr business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Supply Chain, Operations, Personnel, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Renewable energy production and sales: SIPEnR develops, finances, constructs and operates renewable energy production facilities (solar, wind, geothermal, hydrogen). The company generates revenue through the sale of electricity produced by its renewable energy installations.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels5 records
Sem Sipenr product offering
Product offeringCore offering
SEM SIPEnR is a public and citizen-owned Société d'Économie Mixte (SEM) that develops, finances, constructs and operates renewable energy production facilities across France. The company works across four technology pillars — solar photovoltaic (Parcs Solaires), wind energy (Parcs Éoliens), deep geothermal (Géothermie), and green hydrogen (Hydrogène Vert) — co-developing projects with local authorities, citizens, and territorial actors on sites including former landfills, quarries, industrial brownfields, agricultural buildings, and parking canopies.
Product overview
SEM SIPEnR is a public and citizen-owned economic interest group that develops, finances, and operates renewable energy production projects across four core technology areas: solar photovoltaic (Parcs Solaires), wind energy (Parcs Éoliens), deep geothermal (Géothermie), and green hydrogen (Hydrogène Vert). The company works with local communities, citizens, and territorial actors to develop projects on various sites including former landfills, quarries, industrial brownfields, agricultural buildings, and parking areas. Notable projects include the H2 Créteil green hydrogen facility, the Sunn'Stett solar farm on polluted industrial land, the FEEOLE citizen-owned wind farm, and the Grigny-Viry deep geothermal installation serving one of Europe's largest housing cooperatives.
Differentiator
Problem solved
Functional benefit
Products and services
- Solar Energy Projects (Parcs Solaires) Development, financing, construction, and operation of ground-mounted and rooftop solar photovoltaic installations across France, including projects on former landfills, quarries, industrial brownfields, parking canopies, and agricultural buildings. Designed for local authorities, citizens, and territorial partners seeking public and citizen-owned solar generation assets.
- Wind Energy Projects (Parcs Éoliens) Development, financing, and operation of public and citizen-owned wind farms, including wind measurement campaigns, environmental impact studies, and community governance. Targeted at local authorities and citizens seeking shared-ownership wind generation.
- Geothermal Projects (Géothermie) Deep geothermal energy projects providing heating for large residential complexes, including delegated project management for geothermal system adaptations. Designed for municipalities and housing operators serving dense residential demand.
- Green Hydrogen Production (Hydrogène Vert) Renewable hydrogen production and distribution facilities using electrolysis powered by renewable electricity, including water electrolysis systems and hydrogen refueling stations for public transport and municipal vehicles. Delivered in partnership with industrial co-investors and the Banque des Territoires.
Quantifiable outcome
- 109 GWh of renewable energy produced annually
- +3 more outcomes
Companies that use Sem Sipenr
Customer profileNamed customers6 records
Segments3 records
Ideal customer profiles3 records
Sem Sipenr technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
Sem Sipenr partnerships and signals
Strategic signalPartnerships
Twelve partnerships are on record, tiered core and major.
- SEM EneR Centre Val-de-LoirecoreOne of the 7 shareholders of SIPEnR and co-development partner for renewable energy projects.
- Groupe SorégiescoreShareholder of SIPEnR and partner in projects like the Avessac wind farm.
- SEM SoleilcoreOne of the 7 shareholders of SIPEnR, a SEM focused on energy transition in the Val-de-Marne region.
- Energie Partagée InvestissementcoreShareholder of SIPEnR and partner in many projects, enabling citizen financing components in renewable energy developments.
- SuezcorePartner in the H2 Créteil green hydrogen production project (18 M€ investment). Suez brings expertise in waste-to-energy and infrastructure for the largest renewable hydrogen production-distribution station in France.
- IRISOLARISmajorCo-development partner in multiple solar projects including Albi Pélissier, Parves et Nattages, Grapagri IDF, and Parc Solaire de Maison Rouge.
- Enercoop Nord EstmajorCo-development partner for the Ecrouves Parc Solaire de l'Espace du Génie project.
- SEM EnR CitoyennemajorCo-development partner created by energy syndicates of Jura and Doubs, working with SIPEnR on projects in Pontarlier, Fraisans, and other locations.
- SEM Energies en FinistèremajorPartner in the Landudal solar park project, launching AMI for renewable energy projects in Finistère.
- SIEGE 27majorSyndicat Intercommunal de l'Electricité et du Gaz de l'Eure - key partner for multiple Transition Euroise projects including Mesnil-Hamel, Saint-André-de-l'Eure, SETOM, and CETRAVAL.
- SEM Grand Est EnergiesmajorPartner in the Zénith de Nancy solar canopy project (6.5 MWc) alongside SIPEnR and ENErgic.
- EuroMétropole de StrasbourgmajorCo-initiator of the Sunn'Stett project, the largest ground-mounted photovoltaic project in the metropolitan territory (6 MWc, 5.5 M€).
Scale indicators6 records
Recent moves7 records
Expansion highlights6 records
Sem Sipenr competitors and assessment
Company assessmentDirect peers
- Voltalia: French renewable energy IPP listed on Euronext that develops, finances, and operates solar, wind, and hybrid projects in France and internationally. Closest commercial-scale comparability to SIPEnR's asset-owner model, though Voltalia is a private commercial operator rather than community-owned.
- SEM Energies en Finistère: Regional SEM partner with SIPEnR on the Landudal solar park and broader Finistère renewable AMI. Targets the same municipal and citizen-owned project model in Bretagne.
- Energie Partagée Investissement: French citizen-finance investment fund and direct co-development partner of SIPEnR across multiple projects. Operates the same public/citizen-owned renewable model across France and shares several governance structures.
- Enercoop: French citizen-owned renewable energy cooperative that develops, finances, and operates community-owned renewable projects including solar. Operates the same SEM-like cooperative model targeting the same local-authority and citizen segments.
- SEM EneR Centre Val-de-Loire: Regional SEM shareholder of SIPEnR focused on renewable energy deployment in Centre-Val de Loire. Operates the same public/private SEM structure with overlapping target customers and project pipeline.
- IRISOLARIS: Co-development partner with SIPEnR on multiple ground-mounted solar projects (Albi Pélissier, Parves et Nattages, Grapagri IDF, Maison Rouge). Competes for the same solar AMIs in French regions and shares a focus on brownfield redevelopment.
- SEM Soleil: Shareholder SEM of SIPEnR focused on energy transition in Val-de-Marne. Develops the same public-and-citizen-owned renewable project model on municipal land in Île-de-France.
Broad incumbents
- Engie Green: French subsidiary of ENGIE focused on onshore wind, solar, and renewable heat development. Targets the same French municipal and industrial customers for renewable project development and is a credible alternative counterparty for SIPEnR's potential municipal partners.
- EDF Renewables: Subsidiary of EDF Group developing wind, solar, and storage projects globally, with a substantial French footprint. Competes for the same French renewable AMIs and brownfield redevelopment projects, but with vastly greater capital and a national utility parent.
- TotalEnergies Renewables: Renewables arm of TotalEnergies with significant solar and wind development in France. Competes for the same large-scale solar and wind tenders/AMIs in France that SIPEnR responds to via its partner SEMs and energy syndicates.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Sem Sipenr social profiles
Digital presenceSem Sipenr financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sem Sipenr leadership team
Management profileNumber of profiles
Profiles8 records
Sem Sipenr subsidiaries and ownership
Company hierarchySubsidiaries1 record
Sem Sipenr funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sem Sipenr M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sem Sipenr
What does Sem Sipenr do?
SEM SIPEnR is a public and citizen-owned Société d'Économie Mixte (SEM) that develops, finances, constructs and operates renewable energy production facilities across France. The company works across four technology pillars — solar photovoltaic (Parcs Solaires), wind energy (Parcs Éoliens), deep geothermal (Géothermie), and green hydrogen (Hydrogène Vert) — co-developing projects with local authorities, citizens, and territorial actors on sites including former landfills, quarries, industrial brownfields, agricultural buildings, and parking canopies.
Is Sem Sipenr a public or private company?
Sem Sipenr is a private company. It is classified as corporate owned and is currently operating.
When was Sem Sipenr founded?
Sem Sipenr was founded in 2014. It employs 1 to 10 people.
Where is Sem Sipenr based?
Sem Sipenr is headquartered in Paris, France, in the Europe region.
How does Sem Sipenr make money?
One revenue line is on record: renewable energy production and sales.
Who are Sem Sipenr's main competitors?
Direct peers on record are Voltalia, SEM Energies en Finistère, Energie Partagée Investissement, Enercoop, SEM EneR Centre Val-de-Loire, IRISOLARIS and SEM Soleil. Broad incumbents are Engie Green, EDF Renewables and TotalEnergies Renewables.
Does Sem Sipenr have an API?
No public API is recorded for Sem Sipenr.
What industry is Sem Sipenr in?
Sem Sipenr's product category is Renewable Energy Project Development. Its primary akta.pro industry code is EUAMAJAB, Microgrid Development, EPC & Integration, with a secondary code of EUAMAFAJ, Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE). Its NAICS code is 22111 and its SIC code is 4991.