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National Grid plc (NGG)
NYSE: NGG · Real-Time Price · USD
86.92
-0.60 (-0.69%)
At close: Apr 17, 2026, 4:00 PM EDT
86.87
-0.05 (-0.06%)
After-hours: Apr 17, 2026, 7:47 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
1.99B2.16B1.58B2.65B2.63B1.72B2.09B1.63B
UK Growth
-24.54%25.65%-24.32%62.70%90.83%37.54%--
US
187.02M2.63B49.78M2.14B-72.66M1.70B277.17M1.75B
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
3.59B5.85B3.15B5.02B3.18B5.70B3.71B4.83B
New York Growth
12.77%2.64%-15.12%3.87%19.99%---
New England
2.01B3.71B2.08B3.37B1.94B3.59B2.37B3.85B
New England Growth
3.61%3.52%-12.22%-12.47%-14.53%---
UK Electricity Transmission
1.89B1.75B1.59B1.83B1.80B1.33B1.28B1.33B
UK Electricity Transmission Growth
5.16%31.38%23.77%37.03%28.93%-52.79%--
UK Electricity Distribution
1.21B1.69B1.57B1.27B1.14B1.39B1.34B1.29B
UK Electricity Distribution Growth
5.66%21.33%16.75%-1.77%66.60%---
National Grid Ventures
781.74M976.83M839.59M932.43M859.77M---
National Grid Ventures Growth
-9.08%-------
Other
29.60M30.95M125.13M129.17M191.06M--254.30M
Other Growth
-84.51%---49.21%----
NGV & Other
-----902.83M1.25B834.21M
NGV & Other Growth
-----86.91%--
UK Electricity System Operator
--1.36B2.74B2.31B3.52B2.75B3.09B
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
1.09B854.39M863.81M1.13B1.13B667.37M671.40M695.62M
UK Electricity Transmission Growth
-3.10%28.02%28.66%62.09%52.55%-10.95%--
UK Electricity Distribution
656.60M1.14B1.03B695.62M640.46M753.48M714.46M844.97M
UK Electricity Distribution Growth
2.52%51.07%43.88%-17.68%69.40%---
National Grid Ventures
251.61M313.50M197.79M336.38M294.66M---
National Grid Ventures Growth
-14.61%-------
New England
108.99M1.20B119.75M908.21M-43.06M692.93M259.68M830.17M
New England Growth
-73.40%-53.89%9.40%----
New York
98.22M1.42B-40.37M1.20B-40.37M1.02B-24.22M885.34M
New York Growth
-38.74%-35.26%----
NGV & Other
-----157.42M543.58M196.44M
NGV & Other Growth
------6.40%--
UK Electricity Operator
---489.76M587.98M596.06M122.44M197.79M-75.35M
UK Electricity Operator Growth
----603.17%---
Other
-36.33M-141.28M-51.13M-63.24M-17.49M---

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
5.87B10.04B5.66B8.89B5.62B9.68B6.53B9.02B
US Growth
4.38%3.78%-13.37%-1.46%6.06%35.61%--
UK
3.64B3.97B5.05B6.40B5.80B6.76B6.17B6.46B
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.