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Energy · Profile from Energy Research Companion

State Grid Corporation of China

The Beijing-based, central-government-owned company that owns and runs the electricity grid across ~88% of China's territory (26 provinces, more than 1.1 billion people, company claim) — by revenue the largest utility in the world and among the three largest companies of any kind on the Fortune Global 500 in the 2020s (reported, verify rank and year). Created in December 2002 when Beijing broke up the old State Power Corporation, it has used scale and central planning to build what no fragmented system has: a national backbone of ultra-high-voltage (UHV) lines — 1,000 kV AC and ±800 kV/±1,100 kV DC — from 2009, moving coal, hydro, wind and solar power thousands of kilometres from the west and north to eastern cities. It plans ~RMB 4 trillion (~$550bn) of grid investment in 2026–30, ~40% more than in 2021–25 (company, Jan 2026, reported). Abroad it bought stakes in national or regional grids in the Philippines, Brazil, Portugal, Italy, Greece, Australia, Oman and Chile, and was blocked in Australia (Ausgrid, 2016) and Germany (50Hertz, 2018). It owns no grid in the United States — and US security policy since 2019–20 (CFIUS, bulk-power-system orders, state critical-infrastructure laws) makes it unlikely that it ever will. For a US reader State Grid is the mirror image of American transmission: one owner, one planner and a state balance sheet, against roughly 3,000 US utilities, regional cost-allocation fights and an interconnection queue of ~2,060 GW (13).

At a glance

Founded
29 Dec 2002 (reported), under the State Council's 2002 power-sector reform (Guofa No. 5, Feb 2002)
Headquarters
Beijing, China
Ownership / structure
Wholly owned by the Chinese state through SASAC (State-owned Assets Supervision and Administration Commission); unlisted parent; listed subsidiaries include equipment makers NARI Technology, XJ Electric and Pinggao Electric (Shanghai/Shenzhen) and overseas holdings via State Grid International Development (SGID, Hong Kong); controls CPFL Energia (Brazil, listed)
Leadership (2026)
Chairman and Party secretary Zhang Zhigang (from 2024, reported, verify); predecessors include Liu Zhenya (GM/chairman 2004–2016, later chair of GEIDCO), Shu Yinbiao (2016–19), Kou Wei, Mao Weiming and Xin Baoan (verify sequence and dates)
Segments
Transmission and distribution in its 26 provinces; UHV backbone; dispatch (through grid companies and regional dispatch centres); equipment manufacturing (NARI, XJ, Pinggao, others); finance and insurance arms (verify); overseas investment (SGID); research (China Electric Power Research Institute)
Scale
Fixed-asset investment >RMB 310bn in H1 2026 (+12.6% year on year) and a record plan reported at ~RMB 650bn (~$89bn) for 2025 (company, reported, verify actual 2025); ~38 UHV lines in operation (CCTV-sourced report, undated, verify); revenue of the order of ~$500–550bn a year in the Fortune Global 500 lists of 2023–25 (reported, verify); headcount ~900,000–1m+ (verify)
Signature moves (incl. failures)
Creation from the 2002 reform; NGCP concession in the Philippines (2008–09); the UHV backbone (2009–); Portugal's REN and European stakes (2012–17); Ausgrid blocked (2016); GEIDCO "global energy interconnection" (2016); CPFL takeover in Brazil (2016–17); 50Hertz blocked (2018); Chilquinta and CGE in Chile (2020–21)

9 strategic moves analysed

Each one gets a full strategy file in the companion: context, the decision, the financing, what happened, and the lesson.

  1. 2002

    Creation from Power Sector Reform

    Founding / restructuring (break-up of the State Power Corporation)

  2. 2008

    Philippines NGCP Concession

    Acquisition (concession and 40% stake in a national transmission operator); later licence-to-operate controversy

  3. 2009

    Ultra High Voltage Backbone

    Construction / technology bet (national UHV AC and DC network)

  4. 2012

    Portugal REN and European Stakes

    Acquisition (minority stakes in national grid companies during euro-crisis privatisations)

  5. 2016

    Ausgrid Blocked in Australia

    Acquisition (blocked) / regulatory action (foreign-investment review)

  6. 2016

    GEIDCO Global Interconnection

    Strategy / geopolitics (international organisation and long-range "global grid" vision)

  7. 2017

    Brazil CPFL Takeover

    Acquisition (control of a listed distribution and generation group)

  8. 2018

    50Hertz Blocked in Germany

    Acquisition (blocked) / regulatory action

  9. 2020

    Chile Chilquinta and CGE

    Acquisition (two distribution and transmission groups in a single country); concentration and service-quality controversy