China Southern Power Grid
China Southern Power Grid (CSG) is a Chinese central state-owned enterprise that operates the regulated power transmission and distribution grid for Guangdong, Guangxi, Yunnan, Guizhou, Hainan provinces and Hong Kong/Macau, serving 100M+ customers and expanding into AI-enabled grid operations, energy storage, and cross-border ASEAN power trading.
- Company typePrivate
- Founded2002
- HeadquartersGuangzhou, China
- Headcount1,001–5,000
- GTM typeB2B and B2C
- OfferingServices
China Southern Power Grid firmographics
Firmographics- Name
- China Southern Power Grid
- Legal name
- 中国南方电网有限责任公司
- Website
- https://csg.cn
- Company type
- Private
- Founded year
- 2002
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- China Southern Power Grid (CSG) is a Chinese central state-owned enterprise that operates the regulated power transmission and distribution grid for Guangdong, Guangxi, Yunnan, Guizhou, Hainan provinces and Hong Kong/Macau, serving 100M+ customers and expanding into AI-enabled grid operations, energy storage, and cross-border ASEAN power trading.
- Ownership category
- akta.pro rank
Where China Southern Power Grid is headquartered
LocationHeadquarters
- HQ city
- Guangzhou
- HQ country
- China
- HQ region
- Asia
Offices6 records
Markets served
China Southern Power Grid business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Infrastructure, Personnel, Operations, Technology or R&D, Supply Chain
Revenue model
- Power Transmission and Distribution Services: Core revenue from regulated power transmission and distribution services to end consumers in five provinces and Hong Kong/Macao. Revenue is regulated by government pricing mechanisms.
- Cross-Regional Power Transmission: West-to-East power transmission project operations and cross-border power trading with Laos and other neighboring regions
- Emerging Business Units: Digital services, energy storage, electric vehicle charging, integrated energy services, international business, financial services
Go-to-market motion1 record
Distribution channels5 records
Marketing channels6 records
China Southern Power Grid product offering
Product offeringCore offering
China Southern Power Grid is a state-owned utility enterprise that invests in, constructs, and operates the power grid serving five southern Chinese provinces plus Hong Kong and Macao. Its core offering is regulated power transmission and distribution services to over 100 million residential, commercial, and industrial customers, supplemented by emerging businesses in energy storage, electric vehicle charging, integrated energy services, digital services, international power trading, and supply chain finance.
Product overview
China Southern Power Grid (CSG) operates as a central state-owned enterprise managing the southern regional power grid serving Guangdong, Guangxi, Yunnan, Guizhou, Hainan provinces and Hong Kong/Macau. CSG's digital product portfolio is organized around a core service layer — the 95598.csg.cn online service portal and mobile app (南网在线APP) — supported by several proprietary digital platforms. The flagship 云景数字运营管控平台 (Cloud View) provides five-level (网/省/地/县/所) digital operations management with 81 shared scenarios. The 大瓦特 (Dawate) AI Platform hosts CSG's proprietary large language model powering intelligent customer service, fault diagnosis, and work order analysis. The 电鸿 (Dianhong) IoT Operating System enables plug-and-play connectivity across heterogeneous power equipment, achieving national certification at Excellence Level. Physical AI/robotics products include the 悟空 (Wukong) MR remote live-line operation robot and 极目 (Jimu) micro smart sensors. Additional platforms include the 5G+ Smart Measurement System, Virtual Power Plant platform, Electricity-Carbon-Computing Coordination platform, and various financial services (南网融e, 电费融e). CSG also operates corporate media brands including 南网知行 (internal culture magazine) and 南网求知 (science education platform), and provides energy storage, EV charging, and renewable energy integration services.
Differentiator
Problem solved
Functional benefit
Brands
- 南网知行: 南方电网企业文化内刊，以「以知促行，知行合一」为办刊宗旨，倡导南方电网执行力文化，刊物创办于2019年7月，为双月刊
- 南网50Hz
- 南网新闻
- 南网求知
- 知行南网
- EO杂志
- 青春南网
Products and services
- 95598 Online Service Hall / CSG Online App (网上营业厅)
- Cloud View Digital Operations Management Platform (云景数字运营管控平台)
- Dianhong IoT Operating System (电鸿物联操作系统)
- Dawate AI Power Large Model Platform (大瓦特人工智能电力大模型)
- Wukong MR Remote Live-Line Operation Robot (悟空MR遥操作带电作业机器人)
- Jimu Micro Smart Sensors (极目微型智能传感器)
- Virtual Power Plant Operation Platform (虚拟电厂运营平台)
- Electricity-Carbon-Computing Coordination Platform (电碳算协同平台)
- CSG Carbon Credit Mechanism (南网碳信用机制)
- 5G+ Smart Measurement System (5G+智能量测体系)
- EV Charging and Battery Swap Services (充换电服务)
- CSG Energy Storage Services (南网储能)
- CSG Internet Financial Services Platform (南网e链 / 南网e金融)
- Electricity Fee Financing Service (电费e金融)
- Power Transformer Insulation Status Intelligent Diagnosis Technology (变压器绝缘状态智能诊断技术)
- Suicarbon Calculator (穗碳计算器)
- National-Local New Energy Storage Manufacturing Innovation Center (国家地方共建新型储能制造业创新中心)
Quantifiable outcome
- Peak load reached 282 million kW, 6th record high in 2026
- +3 more outcomes
Companies that use China Southern Power Grid
Customer profileNamed customers6 records
Segments5 records
Ideal customer profiles4 records
China Southern Power Grid technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
AI capability15 records
Feature6 records
China Southern Power Grid partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core, minor and major.
- 老挝国家电力公司 (EDL)coreCross-border power trading partnership with Laos enabling hydropower import to Guangdong-Hong Kong-Macao Greater Bay Area. In August 2026, Laos hydropower was transmitted via China-Laos 500kV interconnection to China's Greater Bay Area, with approximately 600 million kWh expected to be delivered through October 2026.
- 玉溪数字资产管理有限公司minorJoint establishment of Yuxi Data Annotation Base (Energy Industry) - the first energy-specific data annotation base in Yunnan Province. Partnership aims to leverage idle power data, produce compliant high-quality datasets, and create digital employment.
- 国家电网公司coreCross-grid power trading cooperation including inter-provincial现货 market transactions. In August 2026, power was supplied from Fujian, Sichuan, Shaanxi, Chongqing, Shanxi provinces to southern grid during peak load period.
- 25 Guangdong/B Guangxi/Yunnan/Guizhou/Shenzhen Power UnitsmajorOne-to-one pairing assistance mechanism where 25 power units from eastern provinces pair with 25 Hainan grassroots power institutions to support Hainan's power grid construction.
- 广东省政府 (Guangdong Provincial Government)coreStrategic cooperation for Hainan grid development. In 2026, signed '十五五' deepening strategic cooperation agreement committing 460 billion yuan grid investment over five years.
- 老挝能源与矿产部 (Laos Ministry of Energy and Mines)coreSigned agreement on joint power laboratory establishment and power system planning training cooperation. Collaborative training program conducted in Kunming for Laos power professionals.
Scale indicators9 records
Recent moves9 records
Expansion highlights7 records
China Southern Power Grid competitors and assessment
Company assessmentBroad incumbents
- Enel SpA: Italian multinational utility with global regulated networks and renewables businesses. Comparable to CSG as a large-scale regulated wires operator transitioning to digital grid platforms, distributed energy aggregation, and platform-based service offerings.
- Korea Electric Power Corporation (KEPCO): South Korean state-dominated integrated electric utility with monopoly transmission and distribution. Comparable to CSG as a state-controlled wires operator managing one of the most complex grids in its region, with similar AI-led smart grid investments and regulatory constraints on pricing.
- Électricité de France (EDF): French state-majority integrated utility covering generation, transmission, and distribution with regulated returns and nuclear baseload. Comparable to CSG as a state-controlled, vertically organized utility with regulated tariffs, large asset base, and central role in national energy security and decarbonization policy.
- Iberdrola: Spanish global renewable-integrated utility with regulated networks in Spain, UK, US, and Brazil. Comparable to CSG for its leadership in renewable integration, virtual power plant aggregation, and grid digitalization initiatives at similar scale.
- Tokyo Electric Power Company (TEPCO): Japanese major electric utility with vertically integrated generation, transmission, and distribution. Comparable to CSG as an Asian state-influenced regulated monopoly wires operator investing heavily in grid resilience, AI, and renewable integration.
- National Grid plc: UK-based regulated electric and gas transmission and distribution operator with monopoly wires franchises. Comparable to CSG as a wires-only regulated utility undergoing similar modernization around flexible DC, AI-driven grid management, and renewable integration at comparable scale.
- Duke Energy: Large US regulated electric utility with regulated transmission and distribution franchises across multiple states. Comparable to CSG for its regulated rate-of-return business model, large capex pipeline for grid modernization, and growing investments in smart grid and energy storage technologies.
Direct peers
- State Grid Corporation of China (SGCC): The other centrally-managed state-owned electric grid operator in China, serving the northern and eastern regions. Directly comparable to CSG as both own and operate the wires-only transmission and distribution networks under SASAC oversight with similar monopoly franchises and regulated revenue models.
Others
- China General Nuclear Power Group (CGN): Chinese central state-owned nuclear and clean energy generator connected to CSG's southern grid. Comparable as a counterpart within the CSG ecosystem — CGN supplies baseload power into CSG's wires network and participates in CSG-led initiatives such as the National New Energy Storage Manufacturing Innovation Center.
Regional players
- CLP Holdings: A vertically integrated Hong Kong-based utility with generation, transmission, and distribution across Hong Kong and parts of Asia Pacific. Comparable to CSG because it operates the distribution side of Hong Kong's grid, which is interconnected with CSG's southern grid via dedicated cross-border supply arrangements.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key highlights7 records
Customer concentration
China Southern Power Grid social profiles
Digital presenceChina Southern Power Grid financial estimates
Financial estimateRevenue estimate
Valuation estimate
China Southern Power Grid leadership team
Management profileNumber of profiles
Profiles7 records
China Southern Power Grid subsidiaries and ownership
Company hierarchySubsidiaries14 records
China Southern Power Grid funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
China Southern Power Grid 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 China Southern Power Grid
What does China Southern Power Grid do?
China Southern Power Grid is a state-owned utility enterprise that invests in, constructs, and operates the power grid serving five southern Chinese provinces plus Hong Kong and Macao. Its core offering is regulated power transmission and distribution services to over 100 million residential, commercial, and industrial customers, supplemented by emerging businesses in energy storage, electric vehicle charging, integrated energy services, digital services, international power trading, and supply chain finance.
Is China Southern Power Grid a public or private company?
China Southern Power Grid is a private company. It is classified as state government owned and is currently operating.
When was China Southern Power Grid founded?
China Southern Power Grid was founded in 2002. It employs 1,001 to 5,000 people.
Where is China Southern Power Grid based?
China Southern Power Grid is headquartered in Guangzhou, China, in the Asia region.
How does China Southern Power Grid make money?
Three revenue lines are on record. Power Transmission and Distribution Services are the primary driver. The others are cross-Regional Power Transmission and emerging Business Units.
Who are China Southern Power Grid's main competitors?
Broad incumbents on record are Enel SpA, Korea Electric Power Corporation (KEPCO), Électricité de France (EDF), Iberdrola, Tokyo Electric Power Company (TEPCO), National Grid plc and Duke Energy. State Grid Corporation of China (SGCC) is listed as a direct peer. China General Nuclear Power Group (CGN) is listed as an others. CLP Holdings is listed as a regional player.
Does China Southern Power Grid have an API?
Yes. CSG has built open API-based platforms that interconnect with external systems. The Dianhong IoT Operating System (电鸿物联操作系统) is described as the first domestic power IoT OS in China, enabling one system to cover different types of power equipment with plug-and-play device connectivity. Evaluated and certified by China's Ministry of Industry and Information Technology's Electronics Fifth Research Institute (工信部电子第五研究所). Specific API documentation URL not explicitly stated in source material.