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NGGNYSENatural Gas TransmissionFiscal year ends March 31Also trades as NEWEN, NGGTF, NMKBP, NMKCP, NMPWP

NATIONAL GRID PLC

Financials through fiscal 2026, year ended Mar 31, 2026Last filing: 20-F on Jun 3, 2026
$79.05−2.17 (-2.67%)

Close on Oct 19, 2026

NATIONAL GRID PLC revenue by segment

By business segment

RevenueFY2026FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017% of revenueYoY
New York£7.62B£6.69B£6.09B£6.99B£5.56B£4.61B£4.60B–––43.1%+13.9%
New England£4.17B£4.31B£3.95B£4.43B£4.55B–––––23.6%-3.1%
UK Electricity Transmission£2.90B£2.62B£2.74B£1.99B£2.04B£1.97B£1.98B£3.35B£4.15B£4.44B16.4%+10.7%
UK Electricity Distribution£1.94B£2.42B£1.79B£2.03B£1.47B£0£0–––11.0%-20.0%
National Grid Ventures£1.06B£1.35B£1.33B£1.28B£1.02B–––––6.0%-21.7%
Other£97.00M£122.00M£244.00M£317.00M£381.00M£78.00M––––0.5%-20.5%
UK Electricity System Operator£0£1.03B£3.79B£4.69B£3.46B£2.02B£1.72B–––0.0%-100.0%
UK Gas Transmission–––––£888.00M£911.00M£884.00M£1.09B£1.08B––
US Regulated–––––£9.20B£9.21B£9.85B£9.27B£8.93B––
National Grid Ventures–––£1.34B£1.02B£786.00M––––––
NGV and Other––––£1.41B£864.00M£830.00M£872.00M£770.00M£713.00M––
New England–––£4.43B£4.55B£4.21B£4.24B–––––
NGV and Other–––––£714.00M£730.00M£872.00M––––
Operating incomeFY2026FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017YoY
UK Electricity Transmission£1.61B£1.28B£1.67B£993.00M£1.06B£1.08B£1.10B£778.00M£1.04B£1.36B+25.7%
New York£1.18B£1.27B£362.00M£541.00M£1.10B£695.00M£370.00M–––-6.7%
UK Electricity Distribution£1.12B£1.60B£975.00M£1.07B£909.00M£0£0–––-29.8%
New England£947.00M£1.01B£641.00M£1.13B£764.00M–––––-6.1%
National Grid Ventures£715.00M£5.00M£558.00M£957.00M£283.00M–––––+14200.0%
UK Electricity System Operator£0-£213.00M£382.00M£237.00M£5.00M-£53.00M£212.00M–––-100.0%
Other-£142.00M-£10.00M-£117.00M-£50.00M£260.00M-£116.00M––––+1320.0%
UK Gas Transmission–––––£337.00M£347.00M£267.00M£487.00M£507.00M–
US Regulated–––––£1.34B£880.00M£1.43B£1.73B£1.28B–
National Grid Ventures–––£957.00M£283.00M£181.00M––£234.00M£239.00M–
NGV and Other––––£543.00M£65.00M£123.00M––––
New England–––£1.13B£764.00M£614.00M£470.00M––––

By product or service

RevenueFY2026FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017% of revenueYoY
Distribution£13.12B£12.89B£11.00B£12.64B£10.92B£8.32B£8.32B£8.94B––74.2%+1.8%
Transmission£3.72B£3.53B£4.02B£3.40B£3.07B£2.59B£2.63B£3.25B––21.0%+5.4%
Other£152.00M£318.00M£293.00M£260.00M£310.00M£97.00M––––0.9%-52.2%
Other–––––£97.00M£226.00M£284.00M––––
System Operator–£966.00M£3.76B£4.53B£3.42B£2.08B£1.61B£1.59B––––

By region

RevenueFY2026FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017% of revenueYoY
United States£12.22B£11.67B£10.79B£12.05B£10.65B£9.30B£9.26B£9.32B––69.1%+4.7%
UK£5.47B£6.71B£9.06B£9.61B£7.80B£4.37B£4.10B£5.05B£5.94B£6.06B30.9%-18.4%
US–––––£9.30B£9.26B£9.89B£9.31B£8.97B––

From the segment and revenue-disaggregation notes of National Grid's 10-K and 10-Q filings (XBRL). Fourth-quarter figures are the fiscal year less the first nine months. Segment names follow the company's own labels and can change when it reorganizes.