Windey

What Windey does

Windey Energy Technology Group Co., Ltd. (运达能源科技集团, SZSE: 300772) is a Chinese renewable energy company founded in 1972 that manufactures wind turbines, develops and operates renewable power stations, delivers EPC services, and sells energy storage and Power-to-X (green hydrogen/methanol/ammonia) solutions. Its core technology centers on doubly-fed induction generator (DFIG) wind turbines ranging from 3MW to 18MW, including onshore, offshore, floating (the 16-18MW 'Sea Eagle' platform), and ultra-high-altitude variants, complemented by a world-first 1,800V high-voltage turbine design and a VoltPack/VoltBlock liquid-cooled energy storage portfolio. A digital twin platform monitors 17,000+ turbines across 600+ wind farms with 80%+ fault-prediction accuracy and powers the S-Cloud energy management system and ETS electricity trading platform.

Name

Windey

Legal name

运达能源科技集团股份有限公司

Website

https://windeyenergy.com

Company type

Public

Founded year

1972

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Windey (运达能源, SZSE: 300772) is a Chinese wind turbine OEM and integrated renewable energy platform manufacturing 3-18MW turbines, energy storage systems, and Power-to-X solutions for utilities, state-owned energy companies, and international developers across Asia, the Middle East, and Latin America.

Ownership category

akta.pro rank

Product category

Wind Turbine Manufacturing

NAICS

Turbine and Turbine Generator Set Units Manufacturing (333611), Wind Electric Power Generation (221115), Electric Power Generation, Transmission and Distribution (2211)

SIC

Engines & Turbines (3510), Motors & Generators (3621), Switchgear & Switchboard Apparatus (3613)

akta.pro primary industry

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

akta.pro secondary industries

Offshore Wind Power Generation (Fixed-Bottom) (EUACAFAB), Offshore Wind Power Generation (Floating) (EUACAFAC), Advanced Wind Technology R&D (Floating Offshore, Airborne Wind, New Rotor/Blade Concepts) (EUAMAOAB), Wind Grid Interconnection & Power Systems (Transformers, Reactive Power, SCADA) (EUAMACAK), Wind Farm Ownership & Operations (IPP/Utility-Owned Asset Operations) (EUACAFAF)

Keywords

• Wind turbine manufacturing
• Renewable energy equipment
• Energy storage systems
• Wind farm EPC services
• Green hydrogen methanol

Headquarters

HQ city

Hangzhou

HQ country

China

HQ region

Asia

Offices12 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Wind Turbine Manufacturing and Sales: Core revenue stream from manufacturing and selling wind turbine generators ranging from 5MW to 18MW capacity. Includes onshore, offshore, and floating turbines with proprietary DFIG technology. Revenue strongly exceeded RMB 22.198 billion in 2024.
2. Renewable Energy Power Station Investment and Development: Investment, development, and operation of renewable energy power stations. Includes project development, investment management, and asset ownership generating long-term stable returns.
3. Energy Storage System Solutions: Complete energy storage solutions including PACK, EMS, BMS, PCS systems with VoltPack and VoltBlock product lines for utility and C&I applications. Revenue from system sales and integration services.
4. New Energy EPC General Contracting: Engineering, procurement, and construction services for wind farms, solar plants, and integrated energy projects. Provides full lifecycle project delivery.
5. Smart Operation and Maintenance Services: Digital twin-powered O&M services for wind farms including fault prediction, health management, and asset optimization. Includes power trading and carbon asset management.
6. Green Methanol and E-Fuels: Production and certification of green methanol from wind power and biomass. ISCC EU certified, targeting shipping industry decarbonization with projected 3 million ton capacity by 2030.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels6 records

Core offering

Windey is a vertically integrated renewable energy solutions provider that designs, manufactures, and supplies wind turbine generators (3MW to 18MW) for onshore, offshore, and floating applications using proprietary doubly-fed induction generator (DFIG) technology. The company also delivers energy storage systems (VoltPack and VoltBlock product lines), engineering/procurement/construction (EPC) services for wind farms and solar plants, renewable energy power station investment and operation, and integrated Power-to-X solutions (green hydrogen, ammonia, and methanol production). Its digital twin platform covers 17,000+ turbines across 600+ wind farms, providing AI-powered operations, maintenance, and electricity trading capabilities.

Product overview

Windey Energy Technology Group (运达能源科技集团) is a comprehensive new energy solutions provider offering an integrated portfolio centered on wind turbine manufacturing as the core product. The company operates six business segments: Wind Turbine Manufacturing (3MW-18MW generators), Renewable Energy Project Development, EPC Services, Energy Storage Solutions (VoltPack/VoltBlock product lines), Integrated Energy Services, and Power-to-X (green hydrogen/methanol/ammonia). The product ecosystem integrates intelligent technologies including digital twin fault warning systems, S-Cloud energy management platform, and AI-powered electricity trading systems, enabling comprehensive solutions from power generation through consumption optimization. The company serves global markets across Asia, Europe, Middle East, and Latin America with products ranging from onshore wind turbines to floating offshore platforms and utility-scale energy storage systems.

Differentiator

Problem solved

Functional benefit

Brands

• 运达智储: WINDEY INNOVOLTS - Core brand under Windey Energy Technology Group focusing on global energy storage system R&D and innovation, providing safe, reliable, intelligent energy storage solutions including VoltPack and VoltBlock product lines.
• 海鹰

Products and services

• Wind Turbine Generators Design, manufacture, and supply of wind turbine generators from 3MW to 18MW capacity for onshore, offshore, floating, and extreme-environment applications, using doubly-fed induction generator (DFIG) technology and high-voltage 1,800V architecture. Sold to power utilities, state-owned energy companies, and international project developers.
• VoltPack Energy Storage System 20ft liquid-cooled container energy storage with 5MWh capacity, 340kWh/m² energy density, patented PACK design, intelligent liquid cooling, and 10,000+ cycle life. Marketed under WINDEY INNOVOLTS for utility and commercial/industrial applications.
• VoltBlock Energy Storage System Liquid-cooled outdoor cabinet energy storage with dual fusion design (BMS/EMS and high-voltage distribution box), 220kWh/m² footprint energy density, and 1+N parallel expansion mode. Used for industrial parks, microgrids, and EV charging stations.
• Sea Eagle Floating Offshore Wind Turbine Platform

Quantifiable outcome

• 10.4GW new installed capacity in 2023, ranking top 3 in China and top 4 globally
• +6 more outcomes

Named customers8 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability8 records

Feature10 records

Partnerships

15 partnerships are on record, tiered flagship and core.

• China General Nuclear Power Energy International (中广核能源国际)flagshipStrategic or Co-development Partner · 15 June 2026First cross-border wind power interconnection project between China and Laos, signed at 10th China-South Asia Expo. Windey supplies wind turbine equipment for Lao Phase 2 wind project.
• China Shipping Bunker (中国船燃)coreStrategic or Co-development Partner · 17 April 2026Strategic cooperation agreement for green fuel production and sales coordination. Windey provides green methanol and hydrogen-ammonia-alcohol solutions for shipping industry decarbonization.
• People's Government of Dalian (大连市人民政府)flagshipStrategic or Co-development Partner · 1 January 2026Cooperation on wind power resource development and wind power equipment manufacturing. Windey building complete offshore wind industry chain ecosystem in Dalian since 2022.
• TECNOVA Energia, WINDAR TORRES, IMPACTO Desenvolvimento, QAIR Energy GroupcoreStrategic or Co-development Partner · 1 November 2025Multiple strategic agreements and MoUs signed at Brazil WindPower 2025 for technology R&D, project co-development, and market synergy in Brazilian market.
• Cornex New Energy (展鹏新能源)coreTechnology or Integration · 22 May 2025Battery cell technology R&D cooperation, industrial chain collaborative innovation, and global market expansion. Both parties to co-develop more competitive energy storage solutions.
• Brazilian CIMATECflagshipStrategic or Co-development Partner · 12 May 2025Windey to establish new energy innovation center with CIMATEC focusing on wind power, photovoltaic, energy storage, and green hydrogen technology development.
• China Merchants Taiping Bay (招商局太平湾)flagshipStrategic or Co-development Partner · 1 April 2025Joint venture 招运(辽宁)新能源有限公司 created as first central-local government new energy demonstration platform. Cooperating on Dalian Taiping Bay Wind Power International Mother Port construction.
• Bloomberg New Energy FinancecoreStrategic or Co-development Partner · 1 April 2025Cooperation at COP30 and BNEF Summit London on global energy transition research, data sharing, and market analysis.
• Geely Group (吉利集团)coreStrategic or Co-development Partner · 1 January 2025500,000-ton CO2-to-methanol project using wind and solar-generated hydrogen to consume 750,000 tons CO2 annually, supporting methanol-powered commercial vehicles by 2030.
• BloombergNEF (BNEF)coreStrategic or Co-development Partner · 14 October 2024Strategic cooperation MOU signed for global research data sharing, brand communication, leader training programs, and exclusive industry forums. Windey Chairman Gao Ling and BNEF CEO Jon Moore attended signing ceremony in London.
• ACWA POWERcoreStrategic or Co-development Partner · 1 October 2024International project development discussions at BNEF London Summit alongside EDF, BP, and Marubeni for Middle East and Central Asia wind projects.
• Sembcorp Industries (胜科工业)coreStrategic or Co-development Partner · 30 August 2024Singapore meeting to deepen global new energy strategic cooperation. Both parties see strong complementarity and cooperation potential in renewable energy sector.
• China International Inspection (中理检验)coreTechnology or Integration · 1 May 2024Strategic cooperation on marine green methanol fuel international certification, lifecycle carbon emission management, zero-carbon park design, and green methanol standard formulation.
• China Huadian (中国华电)flagshipStrategic or Co-development Partner · 29 February 2024Meeting between Windey Chairman Gao Ling and China Huadian Chairman Jiang Yi to discuss deepening strategic cooperation in new energy development, storage technology, and international business.
• Power China (中国电建)coreStrategic or Co-development Partner · 1 January 2024Joint construction of Barkham 600MW wind storage project - largest single-unit capacity wind project in Xinjiang, with 84 WD190-7150 turbines installed in 60 days.

Scale indicators20 records

Recent moves12 records

Expansion highlights6 records

Broad incumbents

• Siemens Gamesa (Siemens Energy): Major Western offshore wind turbine manufacturer historically competing with Windey in offshore segments. Provides a comparable reference point for offshore wind technology and bankability.
• Vestas Wind Systems: Global wind turbine leader and the established Western benchmark. Competes with Windey primarily in international markets and provides a benchmark for technology, scale, and bankability.
• GE Vernova: Global energy OEM with onshore and offshore wind turbine manufacturing. Overlaps with Windey in international markets and increasingly in emerging markets like Latin America and the Middle East.

Direct peers

• Sany Renewable Energy: Chinese wind turbine manufacturer leveraging Sany's heavy industry base to compete in onshore and offshore segments. Similar customer base to Windey among Chinese state-owned utilities and developers.
• Envision Energy: Major Chinese wind turbine manufacturer with comparable onshore/offshore portfolio and integrated energy storage solutions. Competes head-to-head with Windey in Chinese utility tenders and international project development.
• Goldwind Science & Technology: China's largest wind turbine OEM and a direct competitor to Windey across onshore, offshore, and storage markets. Both companies compete for state-owned utility orders in China and increasingly in international markets like Latin America and the Middle East.
• Shanghai Electric Wind Power: Shanghai Electric's wind turbine subsidiary producing onshore and offshore turbines. Direct competitor in Chinese utility tenders and increasingly in offshore wind with megawatt-class turbines.
• Mingyang Smart Energy: Top-tier Chinese wind OEM known for large offshore turbines (MySE 18.X-20MW). Direct competitor to Windey in the high-capacity offshore segment and in floating offshore wind innovation.
• CSSC Haizhuang (CSIC): State-owned offshore wind turbine manufacturer and direct competitor in China's offshore wind market, particularly for provincial projects. Shares a similar customer base of SOE utilities with Windey.
• Dongfang Electric: Major Chinese power equipment manufacturer with wind turbine division producing both onshore and offshore units. Competes with Windey in state-owned utility procurement and EPC contracts.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries5 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 Windey