National Grid Transco, PLC

NGG Utilities Utilities Regulated Electric

National Grid Transco, PLC’s revenue for fiscal 2026 (year ended March 2026) was $23.7 billion, up 1.11% from fiscal 2025.

83.80 2.12 −2.47%
Market cap
$86.4B
P/E
23.5×
Fwd P/E
13.9×
Dividend yield
3.77%
F-score
6/9
Altman Z
1.39
Beneish M
−2.66
Dividend safety
20/100

National Grid Transco, PLC (NGG) Free cash flow margin

Alert me on Free cash flow margin

National Grid Transco, PLC's free cash flow margin over the twelve months to 31 March 2026 was 0.00%. Over the past ten years it has ranged from −15.1% (fiscal 2026) to 11.5% (fiscal 2016) — the current reading is the lowest in ten years. That is above the Utilities Regulated Electric industry median of −11.7% and above the Utilities sector median of −9.94%.

Free cash flow margin, annual

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Annual newest first

Period Free cash flow margin Change (points)
FY2026 −15.1% (1.69)
FY2025 −13.5% (11.12)
FY2024 −2.33% (2.76)
FY2023 0.43% (3.66)
FY2022 4.09% 6.25
FY2021 −2.16% (0.69)
FY2020 −1.47% (4.25)
FY2019 2.78% (1.17)
FY2018 3.95% (7.54)
FY2017 11.5% (0.05)

Against its own ten years

Low −15.1% High 11.5%
Ten-year median 1.61%
Current reading's percentile 8

Free cash flow margin against peers

Company Free cash flow margin
SO Southern Company (The) compare 33.6%
ED Consolidated Edison Inc compare 23.8%
NGG National Grid Transco, PLC 0.00%
EXC Exelon Corporation compare −9.96%
DUK Duke Energy Corporation compare −15.3%
AEP American Electric Power Company, Inc. compare −17.3%
ETR Entergy Corporation compare −26.2%
D Dominion Energy Inc. compare −32.7%
XEL Xcel Energy Inc. compare −51.2%
Utilities Regulated Electric industry median −11.7%
Utilities sector median −9.94%
Market median 0.00%

What Free cash flow margin is

Free Cash Flow Margin tells an investor how much of each sale turns into cash the company keeps after paying for investment in its assets.

(Operating Cash Flow + Property, Plant, Equipment Change (Net) + Intangible Assets Change (Net)) ÷ Revenue

The full definition of Free cash flow margin →

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