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National Grid plc (NGG)
NYSE: NGG · Real-Time Price · USD
84.10
+2.18 (2.66%)
Mar 30, 2026, 12:15 PM EDT - Market open

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
1.97B2.14B1.57B2.62B2.61B1.70B2.07B1.61B
UK Growth
-24.54%25.65%-24.32%62.70%90.83%37.54%--
US
185.48M2.61B49.37M2.13B-72.06M1.69B274.88M1.74B
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
New York
3.56B5.80B3.12B4.98B3.16B5.65B3.68B4.79B
New York Growth
12.77%2.64%-15.12%3.87%19.99%---
New England
1.99B3.68B2.06B3.35B1.92B3.56B2.35B3.82B
New England Growth
3.61%3.52%-12.22%-12.47%-14.53%---
UK Electricity Transmission
1.88B1.74B1.58B1.81B1.78B1.32B1.27B1.32B
UK Electricity Transmission Growth
5.16%31.38%23.77%37.03%28.93%-52.79%--
UK Electricity Distribution
1.20B1.68B1.55B1.26B1.13B1.38B1.33B1.28B
UK Electricity Distribution Growth
5.66%21.33%16.75%-1.77%66.60%---
National Grid Ventures
775.28M968.77M832.66M924.73M852.68M---
National Grid Ventures Growth
-9.08%-------
Other
29.36M30.69M124.10M128.10M189.48M--252.20M
Other Growth
-84.51%---49.21%----
NGV & Other
-----895.38M1.24B827.32M
NGV & Other Growth
-----86.91%--
UK Electricity System Operator
--1.35B2.72B2.29B3.49B2.73B3.06B
UK Electricity System Operator Growth
---50.51%-11.29%50.35%---

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
UK Electricity Transmission
1.08B847.34M856.68M1.12B1.12B661.86M665.86M689.88M
UK Electricity Transmission Growth
-3.10%28.02%28.66%62.09%52.55%-10.95%--
UK Electricity Distribution
651.18M1.13B1.02B689.88M635.17M747.26M708.56M838.00M
UK Electricity Distribution Growth
2.52%51.07%43.88%-17.68%69.40%---
National Grid Ventures
249.53M310.91M196.16M333.60M292.23M---
National Grid Ventures Growth
-14.61%-------
New England
108.09M1.19B118.76M900.71M-42.70M687.21M257.54M823.32M
New England Growth
-73.40%-53.89%9.40%----
New York
97.41M1.41B-40.03M1.19B-40.03M1.01B-24.02M878.03M
New York Growth
-38.74%-35.26%----
NGV & Other
-----156.12M539.09M194.82M
NGV & Other Growth
------6.40%--
UK Electricity Operator
---485.72M583.13M591.14M121.43M196.16M-74.73M
UK Electricity Operator Growth
----603.17%---
Other
-36.03M-140.11M-50.71M-62.72M-17.35M---

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
5.82B9.96B5.61B8.82B5.58B9.60B6.48B8.95B
US Growth
4.38%3.78%-13.37%-1.46%6.06%35.61%--
UK
3.61B3.94B5.01B6.34B5.75B6.70B6.12B6.41B
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.