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National Grid plc (NGG)
NYSE: NGG · Real-Time Price · USD
70.53
+0.25 (0.36%)
At close: Aug 13, 2025, 4:00 PM
71.06
+0.53 (0.75%)
Pre-market: Aug 14, 2025, 4:01 AM EDT

National Grid Operating Income by Geography
Period Ending Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
UK
1.17B 1.97B 1.96B 1.28B 1.55B 1.21B 1.03B 927.00M
UK Growth
-24.32% 62.70% 90.83% 37.54% - - - -
US
37.00M 1.59B -54.00M 1.26B 206.00M 1.30B 278.00M 952.00M
US Growth
-82.04% 22.44% - 32.67% - - - -

Operating Profit by Segment
Period Ending Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
US Regulated
- - - - - - - 950.00M
UK Electricity Distribution
764.00M 517.00M 476.00M 560.00M - - - -
UK Electricity Transmission
642.00M 838.00M 839.00M 496.00M 499.00M 517.00M 550.00M 557.00M
UK Electricity Transmission Growth
28.66% 62.09% 52.55% -10.95% - - - -
UK Gas Transmission
- - - - - - 390.00M 247.00M
NGV & Other
- - - 117.00M 404.00M 146.00M 161.00M 125.00M
NGV & Other Growth
- - - -6.40% - - - -
New England
89.00M 675.00M -32.00M 515.00M - - - -
New York
-30.00M 890.00M -30.00M 759.00M - - - -
UK Electricity Operator
-364.00M 437.00M 443.00M 91.00M - - - -

Third Party Revenue by Segment
Period Ending Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
US Regulated
- - - - - - - 5.26B
New York
2.34B 3.73B 2.37B 4.24B - - - -
New England
1.55B 2.51B 1.44B 2.67B - - - -
UK Electricity Transmission
1.18B 1.36B 1.34B 991.00M 955.00M 991.00M 1.04B 2.10B
UK Electricity Transmission Growth
23.77% 37.03% 28.93% -52.79% - - - -
UK Electricity Distribution
1.16B 942.00M 848.00M 1.04B - - - -
UK Electricity System Operator
1.01B 2.04B 1.72B 2.61B - - - -
UK Gas Transmission
- - - - - - 710.00M 531.00M
NGV & Other
- - - 671.00M 929.00M 620.00M 596.00M 359.00M
NGV & Other Growth
- - - 86.91% - - - -
Other
93.00M - - - - - - -

Revenue by Geography
Period Ending Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
US
4.21B 6.61B 4.18B 7.19B 4.86B 6.71B 3.94B 5.30B
US Growth
-13.37% -1.46% 6.06% 35.61% - - - -
UK
3.76B 4.75B 4.31B 5.02B 4.59B 4.80B 3.00B 2.94B
UK Growth
-18.17% -1.04% 43.63% 70.82% - - - -
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.