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National Grid plc (NGG)
NYSE: NGG · Real-Time Price · USD
90.41
+0.55 (0.61%)
At close: Mar 9, 2026, 4:00 PM EDT
85.24
-5.17 (-5.72%)
After-hours: Mar 9, 2026, 4:37 PM EDT

National Grid Operating Income by Geography

Period EndingSep 30, 2025Mar 31, 2025Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
UK
1.98B2.15B1.57B2.64B2.62B1.71B2.08B1.62B
UK Growth
-24.54%25.65%-24.32%62.70%90.83%37.54%--
US
186.36M2.62B49.61M2.14B-72.40M1.69B276.18M1.74B
US Growth
-54.63%-82.04%22.44%-32.67%--

Third Party Revenue by Segment

Period EndingSep 30, 2025Mar 31, 2025Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
US Regulated
---------7.05B
New York
3.58B5.83B3.14B5.00B3.17B5.68B----
New York Growth
12.77%2.64%--------
New England
2.00B3.70B2.07B3.36B1.93B3.58B----
New England Growth
3.61%3.52%--------
UK Electricity Transmission
1.89B1.75B1.58B1.82B1.79B1.33B1.28B1.33B
UK Electricity Transmission Growth
5.16%31.38%23.77%37.03%28.93%-52.79%--
UK Electricity System Operator
--1.36B2.73B2.30B3.50B----
UK Electricity Distribution
1.20B1.69B1.56B1.26B1.14B1.39B----
UK Electricity Distribution Growth
5.66%21.33%--------
UK Gas Transmission
--------951.90M711.91M
NGV & Other
-----899.61M1.25B831.23M799.06M481.31M
NGV & Other Growth
-----86.91%----
National Grid Ventures
778.95M973.35M--------
Other
29.50M30.84M124.69M-------

Operating Profit by Segment

Period EndingSep 30, 2025Mar 31, 2025Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
US Regulated
---------1.27B
UK Electricity Transmission
1.09B851.34M860.73M1.12B1.12B664.99M669.01M693.14M
UK Electricity Transmission Growth
-3.10%28.02%28.66%62.09%52.55%-10.95%--
UK Electricity Distribution
654.26M1.13B1.02B693.14M638.17M750.79M----
UK Electricity Distribution Growth
2.52%51.07%--------
UK Gas Transmission
--------522.87M331.15M
National Grid Ventures
250.71M312.38M--------
NGV & Other
-----156.86M541.64M195.74M215.85M167.59M
NGV & Other Growth
------6.40%----
New England
108.60M1.20B119.32M904.97M-42.90M690.46M----
New England Growth
-73.40%--------
New York
97.87M1.41B-40.22M1.19B-40.22M1.02B----
New York Growth
-38.74%--------
Other
-36.20M-140.77M--------
UK Electricity Operator
---488.01M585.89M593.93M122.00M----

Revenue by Geography

Period EndingSep 30, 2025Mar 31, 2025Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
US
5.85B10.01B5.64B8.86B5.60B9.64B6.51B8.99B
US Growth
4.38%3.78%-13.37%-1.46%6.06%35.61%--
UK
3.62B3.96B5.03B6.37B5.78B6.73B6.15B6.44B
UK Growth
-37.29%-41.22%-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.