Eno energy

What Eno energy does

eno energy GmbH is a privately held, family-owned German manufacturer of onshore wind turbines, founded in 1999 and headquartered in Ostseebad Rerik, with production at a dedicated facility in Rostock-Hinrichsdorf. The company designs and manufactures turbines across three power classes — its legacy 2 MW line (eno82, eno92, eno100, no longer in production), a 4 MW family (eno114, eno126, eno136, eno140) covering weak, mixed, and complex wind sites, and a 6 MW family (eno152, eno160) targeting high-power onshore applications. Its differentiated technology platform centers on the patented Gridmaster® park design concept, which is described as optimizing grid feed-in quality, turbulence behavior, and power control to maximize wind park efficiency. Beyond turbines, eno bundles complete wind park infrastructure (cables, substations) and offers turnkey projects, project participation opportunities for customers, and recurring operation and maintenance services covering a stated ~400 MW under management.

The company monetizes through one-time turbine and turnkey project sales, project participation arrangements, and recurring service/maintenance contracts, with a direct enterprise sales motion targeting project developers, community wind farms, and energy suppliers across Germany, France, and Sweden via its Rerik HQ, Rostock production site, and Alingsås (Sweden) service location. Cumulative scale is approximately 380 wind turbines and 800 MW of installed nominal capacity, with management attributing about 1.4 million homes supplied and 3.27 million tons of CO₂ saved to its installed base.

The company's financial trajectory is a material part of its profile: eno received a stabilisation package from the German Economic Stabilisation Fund (WSF) of the Federal Republic of Germany in June 2021 to address prior financial difficulties, and a RechargeNews article dated October 9, 2025 reports the company has filed for insolvency — a data point that coexists with an apparently active website, ongoing 2025 trade fair participation (Husum Wind 2025, Rostock Wind 2025), and continued apprentice intake in August 2025. Leadership is led by Karsten Porm as Geschäftsführer (CEO equivalent) of eno energy GmbH, and contact personnel include Isabella Zeh and Nik Piening.

Name

Eno energy

Legal name

eno energy GmbH

Website

https://eno-energy.com

Company type

Private

Founded year

1999

Operating status

Closed

Headcount range

11–50 employees

Short description

Eno energy GmbH, a family-owned German manufacturer founded in 1999, produces onshore wind turbines in the 2.2–6.0 MW range from its Rerik headquarters and Rostock facility, alongside PV systems and O&M services. It serves project developers, community wind farms, and energy suppliers across Germany, France, and Sweden, with ~800 MW installed.

Ownership category

akta.pro rank

Product category

Onshore Wind Turbine Manufacturing

NAICS

Turbine and Turbine Generator Set Units Manufacturing (333611), Wind Electric Power Generation (221115)

SIC

Engines & Turbines (3510)

akta.pro primary industry

Wind Turbine OEMs & System Integration (Nacelle/Generator/Controls) (EUAMACAC)

akta.pro secondary industries

Wind Farm EPC & Balance of Plant Construction (Civil, Electrical, Substations) (EUAMACAF), Wind Power Plant EPC (Onshore/Offshore) (EUAEAAAF), Wind Operations, Maintenance & Asset Management (Scheduled/Unscheduled) (EUAMACAH)

Keywords

• Onshore wind turbines
• Wind turbine manufacturing
• Wind park planning
• Renewable energy equipment
• Turbine service maintenance

Headquarters

HQ city

Ostseebad Rerik

HQ country

Germany

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Wind Turbine Sales: Sale of wind turbines (WTG) ranging from 2 MW to 6 MW power ratings. Turbines are sold to project developers, community wind farms, and energy suppliers.
2. Wind Park Projects: Turnkey wind park projects delivered to private investors and customers. The company offers complete wind park infrastructure including cables and substations.
3. Project Participation: Opportunities for customers to participate in successful wind farm projects. The company offers profitable wind farm projects for participation.
4. Service and Maintenance: Operation and maintenance services for wind turbines, including regular maintenance, fault recognition and elimination, and construction and commissioning services.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels5 records

Core offering

eno energy develops, manufactures, and supplies onshore wind turbines in the 2.2 to 6.0 MW power range, including the 4 MW (eno114/126/136/140) and 6 MW (eno152/160) product lines, alongside photovoltaic systems. The company delivers complete turnkey wind park projects—including cables, substations, and tailored financing—and provides recurring operation and maintenance services covering approximately 400 MW of installed capacity. Its patented Gridmaster® park design concept optimizes grid feed-in, turbulence behavior, and power control for maximum wind park efficiency.

Product overview

Eno energy is a German manufacturer of onshore wind turbines offering products across three power classes: 2 MW machines (eno82, eno92, eno100 - legacy/pioneer models no longer produced), 4 MW machines (eno114, eno126, eno136, eno140), and 6 MW machines (eno152, eno160 flagship). The company also offers photovoltaic systems and comprehensive service/maintenance operations. The product portfolio ranges from turbines for complex and weak wind sites to powerful units for strong wind locations. All products are developed and manufactured in Germany (Rostock-Hinrichsdorf production facility), with a patented Gridmaster® concept for optimized wind park design.

Differentiator

Problem solved

Functional benefit

Brands

• Gridmaster®: A patented wind park design concept that optimizes grid feed-in quality, turbulence behavior, and power control for maximum efficiency in wind farms.

Products and services

• eno160 Wind Turbine Flagship 6 MW onshore wind turbine from eno energy, designed for medium and weak wind sites; the company's most powerful and advanced onshore wind turbine offering.
• eno152 Wind Turbine 6 MW onshore wind turbine designed for medium and strong wind sites, positioned as a powerhouse for higher-wind locations.
• eno140 Wind Turbine 4 MW onshore wind turbine designed for weak wind sites, with reliability, performance, and energy yield as primary design priorities.
• eno126 Wind Turbine 4 MW onshore wind turbine, the most popular model in the 4 MW class, featuring modern technology for maximum value creation across a range of wind conditions.
• eno114 Wind Turbine 4 MW onshore wind turbine designed for complex sites, offering flexibility for challenging wind conditions and terrain.
• eno136 Wind Turbine 4 MW wind turbine platform from eno energy's mid-range product line.
• Photovoltaik­anlagen (Solar PV Systems) Solar photovoltaic systems offered by eno energy as part of its renewable energy solutions portfolio.
• Service and Maintenance Operation and maintenance services for eno wind turbines, covering approximately 400 MW of installed capacity; includes regular maintenance, fault recognition and elimination, and construction/commissioning services, plus FAQ support.
• Turnkey Wind Park Projects Complete turnkey wind park projects (4–100 MW) delivered to private investors and customers, including full infrastructure (cables, substations) and tailored financing solutions.

Quantifiable outcome

• 1,402,192.78 homes supplied with clean energy since inception
• +4 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators9 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Vestas Wind Systems: Global market leader in wind turbines with strong onshore presence across Europe. Competes with Eno across the 2–6 MW range and dominates the same European utility-scale and project developer customer base.
• Nordex: German onshore wind turbine manufacturer headquartered in Hamburg, producing multi-MW turbines for European and global markets. Direct competitor to Eno in the 4–6 MW onshore class targeting European project developers and utilities.
• Siemens Gamesa / Siemens Energy: German-headquartered wind OEM (formerly Siemens Gamesa, now within Siemens Energy) offering onshore turbines in overlapping MW classes. Competes with Eno directly for European onshore tenders and project developers.
• Senvion: German wind turbine manufacturer that filed for insolvency in 2019 and was acquired by a strategic buyer. Directly comparable historical peer to Eno in geography, product class, and European customer focus; useful precedent for post-insolvency outcomes.
• Enercon: Family-owned German wind turbine manufacturer historically focused on direct-drive, gearless onshore turbines. Closely comparable to Eno in ownership structure (family-owned), German manufacturing footprint, and onshore wind focus with multi-MW product portfolio.

Others

• REWITEC: German wind turbine service and maintenance provider focused on extending operational life of wind turbine fleets. Adjacent to Eno's recurring service business, illustrating the type of partner potential acquirer in the O&M tail of the value chain.

Broad incumbents

• Mingyang Smart Energy: Chinese wind turbine OEM expanding in European onshore markets with multi-MW turbines. Compares to Eno in product class and increasingly in European competitive overlap as Chinese OEMs internationalize.
• GE Vernova (Renewable Energy): Global incumbent with onshore wind turbine products competing in the same European multi-MW segment as Eno. Larger scale and broader portfolio but overlapping customer base among European utilities and developers.

Emerging players

• CSIC Haizhuang (Sineng / China Shipbuilding): Chinese offshore and large onshore turbine manufacturer scaling globally. Comparable to Eno in product class expansion toward higher MW ratings and increasing competition in European onshore tendering.
• Suzlon Energy: India-based wind turbine OEM focused on onshore markets with growing European presence. Comparable to Eno as a smaller, regionally focused wind OEM pursuing a multi-MW product strategy in competitive global markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/eno-energy-Gruppe-1406357319494411
• LinkedInlinkedin.com/company/eno-energy-gmbh/?originalSubdomain=de
• Instagraminstagram.com/eno.energy/?hl=de

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Eno energy