energy renewables

What energy renewables does

enercity Erneuerbare GmbH is a German renewable energy developer and long-term operator headquartered in Leer (East Frisia), focused on utility-scale onshore wind, ground-mounted photovoltaics, and large-scale battery energy storage systems (BESS). A wholly-owned subsidiary of public utility enercity AG (Hannover), the company owns and operates 83 wind parks with 348 turbines and 712 MW of installed wind capacity, plus 19 MW of operational PV and a 40 MW / 80 MWh LFP battery storage facility under construction at Energiepark Lehrte-Ahlten. Its portfolio spans seven German Bundesländer, with development projects including the EUR 340 million Fuhrberger Feld wind park (up to 43 turbines) and the Schleife 'Ecological Power Plant' (up to 200 MW).

The company's core technology stack centers on modern 3.45–5.6 MW turbines from Nordex, Vestas, and Enercon, ground-mounted PV arrays, and LFP-based storage, increasingly combined into 'Hybrid Energy Park' configurations that smooth generation profiles and monetize ancillary grid services. Differentiating technical features include demand-controlled night marking (BNK) deployed across 130 turbines in 17 wind parks, infrared-based avian protection, and an AI-powered white stork detection system that triggers automated turbine shutdown. Revenue is generated through EEG feed-in tariffs and merchant wholesale electricity sales, supplemented by long-term Power Purchase Agreements with enterprise customers (e.g., Berlin Brandenburg Airport, Sparkasse Hannover, Verdion), municipal revenue sharing (0.2 cents/kWh), citizen participation models, and technical/commercial operations management services for third-party assets.

Go-to-market is direct B2B: dedicated business development teams engage German municipalities (Kommunen), landowners (Flächeneigentümer), and large commercial / industrial energy buyers through individually negotiated project structures covering site assessment, permitting, financing, construction, and 20+ year operations. The company is backed by parent enercity AG's EUR 700 million annual energy-transition investment capacity and employs approximately 170 people.

Name

energy renewables

Legal name

enercity Erneuerbare GmbH

Website

https://enercity-erneuerbare.de

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

1–10 employees

Short description

enercity Erneuerbare GmbH is a German renewable energy developer and operator specializing in onshore wind, utility-scale photovoltaics, and battery storage. A 100% subsidiary of enercity AG, it serves municipalities, enterprises, and landowners across Germany.

Ownership category

akta.pro rank

Product category

Onshore Wind and Solar Power Generation

NAICS

Wind Electric Power Generation (221115), Solar Electric Power Generation (221114), Electric Power Generation (22111)

SIC

Cogeneration Services & Small Power Producers (4991)

akta.pro primary industry

Wind Power Plant EPC (Onshore/Offshore) (EUAEAAAF)

akta.pro secondary industries

Wind Farm EPC & Balance of Plant Construction (Civil, Electrical, Substations) (EUAMACAF), Utility-Scale BESS Project Development & Ownership (IPP/Developer) (EUAFAAAA), Repowering, Augmentation & Retrofit Integration (Capacity Expansion) (EUAEAEAL), BESS O&M and Lifecycle Services (Warranty, Spares, Monitoring) (EUAEAEAM)

Keywords

• Onshore wind energy
• Photovoltaic solar parks
• Battery energy storage
• Renewable project development
• Hybrid energy parks

Headquarters

HQ city

Leer

HQ country

Germany

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Technology or R&D, Supply Chain, Marketing or Sales

Revenue model

1. Renewable Energy Generation & Operation: enercity develops, builds, and operates onshore wind farms, solar parks, and battery storage facilities. Revenue is generated through electricity sales to the grid at feed-in tariffs (EEG) and market prices, plus PPA contracts with corporate customers.
2. Power Purchase Agreements (PPA): Long-term contracts supplying renewable electricity directly to large commercial and industrial customers. Example: supplying solar power to Sparkasse Hannover and Berlin Brandenburg Airport at contracted rates.
3. Project Development Services: Full-service development for municipalities and landowners including site assessment, permitting, construction, and operational management. Municipalities receive revenue sharing (up to 0.2 cents/kWh) and tax benefits.
4. Operating & Maintenance Services: Ongoing operational management of renewable energy assets including technical monitoring, maintenance, and performance optimization. Battery storage systems participate in capacity and balancing markets.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels5 records

Core offering

enercity Erneuerbare GmbH develops, builds, and operates utility-scale onshore wind farms, ground-mounted photovoltaic (PV) solar parks, and large-scale battery energy storage systems (BESS) across Germany. The company offers full-lifecycle project services including site assessment, permitting, financing, construction, and long-term operational management, and supplies the resulting renewable electricity to municipalities, enterprises (via PPAs), and the grid under EEG feed-in tariffs. It also provides repowering of older wind farms and hybrid energy park solutions combining wind, solar, and storage.

Product overview

enercity Erneuerbare GmbH, a 100% subsidiary of enercity AG based in Leer (East Frisia), operates a comprehensive renewable energy portfolio consisting of three core product lines: onshore wind parks, photovoltaic (PV) free-field solar installations, and large-scale battery storage systems. The company develops greenfield projects, acquires existing facilities, and provides full technical and commercial operations management. The product portfolio includes named wind farms across Germany (Windpark Tiefenriede, Beeskow, Stemwede, Beuren-Urschmitt, Wiesmoor-Süd, Jeetze II, Münstedt, and the Norderland portfolio of 60 parks with 166 turbines), PV installations (Energiepark Lehrte-Ahlten, Solarpark Wetzen, Verdion ExpoPark rooftop system, Solarpark Binder), and battery storage projects. Key differentiating capabilities include hybrid energy park development combining wind/solar with storage, repowering of existing sites, comprehensive project development from site assessment through construction to operations, and community participation models enabling citizen and municipal involvement in renewable energy projects. The company also operates the Windpark Norderland Stiftung, which supports regional community projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Onshore Wind Farm Development and Operations Full-lifecycle development, construction, and operation of utility-scale onshore wind parks (turbines from 3.45 MW to 5.6 MW) for municipalities, landowners, and enterprise off-takers. Service includes site assessment, permitting, financing, construction management, and long-term operational management. Portfolio currently spans 83 wind parks with 348 turbines and 712 MW capacity across Germany.
• Ground-Mounted Photovoltaic Solar Parks Development and operation of utility-scale free-field solar PV installations on open land, along infrastructure corridors (highways, railways), and on repurposed industrial sites such as former gravel pits and brown coal areas. Includes rooftop PV such as the 4.7 MW installation at Verdion ExpoPark in Hannover.
• Large-Scale Battery Energy Storage Systems (BESS) Deployment of grid-scale battery storage systems using lithium iron phosphate (LFP) technology for frequency regulation, grid stabilization, and balancing market participation. Flagship 40 MW/80 MWh storage at Energiepark Lehrte-Ahlten is under construction.
• Hybrid Energy Park Solutions Integrated renewable energy parks combining wind power, photovoltaic solar, and battery storage at a single location to balance generation profiles, reduce output variability, and provide grid stabilization services. Demonstrated at Energiepark Lehrte-Ahlten (19 MW PV + 40 MW/80 MWh storage).
• Technical Operations and Maintenance Management (Betriebsführung) Full technical and commercial management services for wind, solar, and battery storage facilities, including remote monitoring, maintenance coordination, performance optimization, compliance management, and balancing/capacity market participation. Offered to municipal and third-party asset owners.
• Wind Farm Repowering Services Replacement of older, smaller wind turbines with modern high-capacity units (up to 5.6 MW) at existing wind farm sites to increase energy yield while leveraging established grid connections and community acceptance. Example project: Windpark Jeetze II (6 turbines, 21.6 MW total).
• Power Purchase Agreements (PPAs) for Corporate Off-takers Long-term contracts supplying renewable electricity directly to large commercial and industrial customers, including airports (Berlin Brandenburg Airport), banks (Sparkasse Hannover), and logistics companies. Delivered from dedicated wind or solar assets at contracted rates, supporting customers' renewable procurement targets.

Quantifiable outcome

• CO2 savings of 920,000 tonnes annually from Norderland portfolio acquisition
• +4 more outcomes

Named customers4 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Eleven partnerships are on record, tiered minor and core.

• IBC SolarminorStrategic or Co-development Partner · 1 April 2026Transfer of 20 MW solar park Wetzen (Landkreis Lüneburg) from IBC Solar to enercity. IBC Solar acted as developer; enercity acquired operational asset. Transaction expanded enercity's PV portfolio by approximately 20,643 MWh/year.
• Norderland-GruppecoreStrategic or Co-development Partner · 16 May 2022Acquisition of 60 wind parks (166 turbines, 365 MW) from Norderland-Gruppe in May 2022. Closing completed January 2023. Former owners are wind energy pioneers who developed the portfolio since the 1990s. Norderland team continues portfolio management from Westerholt location.
• wpdcoreStrategic or Co-development PartnerJoint development of Windpark Jeetze II in Altmark (Saxony-Anhalt). Six new turbines (21.6 MW total) constructed through repowering. wpd brings project development expertise; enercity provides capital and operational management. Partnership demonstrates collaboration between major German wind developers.
• AlterriccoreStrategic or Co-development PartnerCo-development partner for Windpark Beeskow (Brandenburg). Jointly implementing 12-turbine project with enercity building 8 turbines and Alterric involved in additional units. Both companies pursuing repowering of older installations.
• GreenwindminorStrategic or Co-development PartnerPartner for Windpark Beeskow project. Greenwind contributes 2 turbines to the 12-unit development while enercity develops 8 turbines. Partnership enables shared infrastructure and permitting efficiencies.
• WindStromminorStrategic or Co-development PartnerJoint project with WindStrom for Windpark Münstedt (8 turbines, 44.8 MW). Community event celebrating commissioning held jointly. Partnership combines WindStrom's development capabilities with enercity's operational platform.
• Nordex GroupcoreTechnology or IntegrationPrimary wind turbine supplier for recent enercity projects. Delivered turbines for Stemwede (N-149, 4.5 MW), Tiefenriede (N-149), and other installations. Long-term supply relationship enabling rapid project deployment.
• VestascoreTechnology or IntegrationTurbine supplier for Beuren-Urschmitt wind park (7x V117, 3.45 MW each) and Ilsede project (V150, 5.6 MW, 149m hub height). Provides high-capacity turbines suitable for German wind conditions.
• ENERCONcoreTechnology or IntegrationSupplier of E-115 EP3 and E138 EP3 turbines for wind projects. Delivered units for Sannauer Hellmer (10 turbines, 4.26 MW each, 200m height) and Wiesmoor-Süd (E-115 EP3 E3, 4.2 MW).
• City of LehrteminorStrategic or Co-development PartnerHost municipality for hybrid energy park Lehrte-Ahlten. City benefits from commercial tax revenue, local jobs, and participation in citizen energy models. enercity provides complete project development and operations.
• Flughafen Berlin BrandenburgminorStrategic or Co-development PartnerLong-term PPA customer receiving wind electricity from dedicated turbine at Schenkenberg (North Saxony). Airport's annual consumption ~75 GWh; enercity supply ~2.7 GWh from exclusive wind asset.

Scale indicators9 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Encavis AG: Hamburg-headquartered independent power producer operating utility-scale wind and solar parks across Europe. Comparable IPP business model monetising renewable generation via PPAs and direct marketing, though more solar-weighted than enercity.
• ABO Wind AG: German project developer for wind and solar farms with a similar full-lifecycle model (development, construction, operation). Closely matched in turbine size, pipeline approach, and municipal/Landowner partnership focus.
• PNE AG: Cuxhaven-based wind and solar developer/operator with several hundred MW in operation and a similarly large German project pipeline. Overlaps directly in target customers (Kommunen, landowners, corporate offtakers) and service offering.
• BayWa r.e. Global German-headquartered developer, EPC and operator for wind, solar, and storage. Direct overlap in German IPP operations and in the broader Europe-wide project development pipeline.
• wpd GmbH: Bremen-based pure-play onshore wind developer and operator with a comparable German pipeline. enercity even co-developed Windpark Jeetze II with wpd, evidencing identical project economics, customer base (municipalities + landowners), and operational scope.

Broad incumbents

• Statkraft AS: Norwegian state-owned generator active across European renewables including a German onshore wind portfolio. Overlap in direct marketing, BESS integration into wholesale markets, and PPA origination with industrial customers.
• RWE AG: Major German utility with one of Europe's largest renewable build-outs under its RWE Renewables segment. Comparable as a utility-owned onshore wind developer/operator in Germany and a battery storage developer, but at multi-GW scale.
• Vattenfall AB: Large European utility operating gigawatts of onshore wind in Germany, the Netherlands, and the UK. Comparable as an integrated utility-owned renewable developer/operator, though substantially larger and multi-jurisdictional.
• EnBW Energie Baden-Württemberg AG: German integrated utility with multi-GW renewable development portfolio and major BESS/storage projects. Significantly larger scale than enercity Erneuerbare but overlaps in municipal project development and offshore/onshore wind operations.

Emerging players

• Alterric GmbH: RWE Group spin-off focused exclusively on onshore wind development in Germany and Europe. enercity Erneuerbare's Beeskow co-development partner; comparable in turbine size (5+ MW), German permit scope, and repowering focus.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/ventotec-gmbh

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

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 energy renewables