3Suppliers
30Customers
1Debt Items
20Related Chains

Source-Backed Evidence Depth

National Grid plc (NGG) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

65Total relationships
2Distinct source URLs
3High confidence
0.656Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

National Grid plc Suppliers

TickerNameConfidenceEvidence
LIPA LIPA 85% With this change, achieving this target is very challenging, requiring fuel switching or carbon capture technologies which are not yet commercially viable.
DUK Duke Energy Corporation 62% Reciprocal relationship from DUK graph: Reciprocal relationship from NGG graph: Reciprocal relationship from DUK graph: r sale — 170 Other 87 89 Total other noncurrent liabilities 1,773 2,166 Commitm…
ET Energy Transfer LP 62% Reciprocal relationship from ET graph: problems and secure final judgment. On February 2, 2022, the 10th Circuit denied the Petition for Writ of Mandamus, citing that there are other avenues for ETMT…

National Grid plc Customers

TickerNameConfidenceEvidence
NIAGARA-MOHAWK-POWER-CORPORATION NIAGARA-MOHAWK-POWER-CORPORATION 85% in Upstate New York; (2) Massachusetts Electric Company; and (3) Nantucket Electric Company, the latter two having operations in Massachusetts. We also have four gas distribution companies: (1) Niaga…
APO-PA Apollo Global Management, Inc. 72% and experience and understanding of integrating public policy and technology into a utility. Jonathan’s previous work in the US Department of Energy included leading the federal government’s $40bn cl…
APO-PA Apollo Global Management, Inc. 72% Reciprocal relationship from APO-PA graph: Reciprocal relationship from NGG graph: Reciprocal relationship from APO-PA graph: Reciprocal relationship from NGG graph: and experience and understanding …
EADSF Airbus SE 72% and experience and understanding of integrating public policy and technology into a utility. Jonathan’s previous work in the US Department of Energy included leading the federal government’s $40bn cl…
EADSF Airbus SE 72% Reciprocal relationship from EADSF graph: Reciprocal relationship from NGG graph: Reciprocal relationship from EADSF graph: Reciprocal relationship from NGG graph: Reciprocal relationship from EADSF …
HSBC HSBC Holdings plc 72% are fully compliant. During the year, we have looked at our governance practices alongside the UK Corporate Governance Code 2024 (the ‘2024 Code’), to both ensure that we are compliant from 1 April 2…
HSBC HSBC Holdings plc 72% Reciprocal relationship from HSBC graph: Reciprocal relationship from NGG graph: Reciprocal relationship from HSBC graph: Reciprocal relationship from NGG graph: Reciprocal relationship from HSBC gra…
NGGTF National Grid plc 72% on and delivery by third parties of new generation projects requiring connection; breaches of, or changes in, environmental, climate change, and health and safety laws or regulations, including breac…
NGGTF National Grid plc 72% Reciprocal relationship from NGGTF graph: Reciprocal relationship from NGG graph: on and delivery by third parties of new generation projects requiring connection; breaches of, or changes in, environ…
OI O-I Glass, Inc. 72% are fully compliant. During the year, we have looked at our governance practices alongside the UK Corporate Governance Code 2024 (the ‘2024 Code’), to both ensure that we are compliant from 1 April 2…
OI O-I Glass, Inc. 72% Reciprocal relationship from OI graph: Reciprocal relationship from NGG graph: Reciprocal relationship from OI graph: Reciprocal relationship from NGG graph: Reciprocal relationship from OI graph: Re…
RTO Rentokil Initial plc 72% Reciprocal relationship from RTO graph: Reciprocal relationship from NGG graph: Reciprocal relationship from RTO graph: Reciprocal relationship from NGG graph: Reciprocal relationship from RTO graph:…
RTO Rentokil Initial plc 72% ere no payments made to past Directors during 2024/25. External appointments and retention of fees As per our Policy, Executive Directors may, with the approval of the Board, accept one external appo…
SHEL Shell plc 72% Reciprocal relationship from SHEL graph: Reciprocal relationship from NGG graph: the opportunities that come with change. For almost ten years, we have been wisely guided by our CEO, John Pettigrew. …
SHEL Shell plc 72% the opportunities that come with change. For almost ten years, we have been wisely guided by our CEO, John Pettigrew. On 1 May 2025, we announced that John will retire later this year after 35 years …
SPGI S&P Global Inc. 72% Reciprocal relationship from SPGI graph: Reciprocal relationship from NGG graph: Reciprocal relationship from SPGI graph: Reciprocal relationship from NGG graph: Reciprocal relationship from SPGI gra…
SPGI S&P Global Inc. 72% are fully compliant. During the year, we have looked at our governance practices alongside the UK Corporate Governance Code 2024 (the ‘2024 Code’), to both ensure that we are compliant from 1 April 2…
AGM-THE-GROUP AGM-THE-GROUP 62% hallenges presented by the rapidly changing external environment and the implications for the Company’s climate commitments, disclosures and external narrative. During the year, the Committee held a …
ANDY-AGG-THE-WEIR-GROUP ANDY-AGG-THE-WEIR-GROUP 62% ere no payments made to past Directors during 2024/25. External appointments and retention of fees As per our Policy, Executive Directors may, with the approval of the Board, accept one external appo…
BOARD-JULIAN-BADDELEY-GROUP-COMPANY BOARD-JULIAN-BADDELEY-GROUP-COMPANY 62% S and Group RoE as financial measures. Group RoE continues to be a relevant and important measure of performance as a primarily regulated asset-based company and targets are set to ensure strong in-y…
BRITNED-DEVELOPMENT-LIMITED BRITNED-DEVELOPMENT-LIMITED 62% e amounts involved at this time. As environmental remediation costs are recoverable through the Group’s rate-setting processes, the Group does not expect these costs to have a material impact on its …
BRITNED-DEVELOPMENT-LIMITED-NEMO-LINK-LIMITED BRITNED-DEVELOPMENT-LIMITED-NEMO-LINK-LIMITED 62% ce equal to 12-month expected credit losses. In determining the expected credit losses for these assets, some or all of the following information has been considered: credit ratings, the financial po…
CAPACITY-GROUP CAPACITY-GROUP 62% ide a single, modern platform for candidates and a more tailored and intuitive job searching tool. In 2025/26, 41% of our vacancies were filled by internal promotions and moves, demonstrating our com…
CHEMRING-GROUP CHEMRING-GROUP 62% and experience and understanding of integrating public policy and technology into a utility. Jonathan’s previous work in the US Department of Energy included leading the federal government’s $40bn cl…
COMMUNITY-OFFSHORE-WIND-LLC COMMUNITY-OFFSHORE-WIND-LLC 62% ce equal to 12-month expected credit losses. In determining the expected credit losses for these assets, some or all of the following information has been considered: credit ratings, the financial po…
CORPORATE-AFFAIRS-GROUP CORPORATE-AFFAIRS-GROUP 62% businesses, including business unit Presidents who are accountable for delivering the net zero roadmaps for their businesses. Corporate Affairs, Group Finance, Sustainability, Safety & Health and Peo…
DESCRIPTION-GROUP DESCRIPTION-GROUP 62% . Progress in 2025/26 Green capital expenditure increased by £2.2 billion to £9.8 billion, driven by investment in key infrastructure projects. Green alignment for capital expenditure increased to 88…
DIRECTOR-MARTHA-WYRSCH-INDEPENDENT-NON-EXECUTIVE DIRECTOR-MARTHA-WYRSCH-INDEPENDENT-NON-EXECUTIVE 62% ve Director of Great Lakes Dredge and Dock Co. External appointments: • Advisor at Apollo Global Management, Inc. • Chair of Terram Lab c Committee membership: Committee membership: Committee members…
EACH-GROUP EACH-GROUP 62% they fall due in the period to May 2031. The Strategic Report, comprising pages 1 – 86, was approved by the Board and signed on its behalf. By order of the Board Julian Baddeley Group Company Secreta…
EMERALD-ENERGY-VENTURE-LLC EMERALD-ENERGY-VENTURE-LLC 62% ce equal to 12-month expected credit losses. In determining the expected credit losses for these assets, some or all of the following information has been considered: credit ratings, the financial po…

National Grid plc Debt Obligations

InstrumentDescriptionConfidenceEvidence
NGG-DEBT Debt stack $63.6B 90% Market cache reports total debt of $63.6B.

National Grid plc Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for National Grid plc.

National Grid plc Ownership

No ownership data on recordNo major institutional ownership relationships found in our database for National Grid plc.

National Grid plc Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
ET Energy Transfer LP 100.00 2 ['supplier']
MNY MoneyHero Limited 100.00 2
BP BP p.l.c. 100.00 2
DUK Duke Energy Corporation 100.00 1 ['supplier']
JHG Janus Henderson Group plc 100.00 2
HON Honeywell International Inc. 100.00 2
COP ConocoPhillips 100.00 2
APO-PA Apollo Global Management, Inc. 100.00 1 ['customer']
GGAL Grupo Financiero Galicia S.A. 100.00 2
EIPAF Eni S.p.A. 100.00 2
FISI Financial Institutions, Inc. 100.00 2
HBCYF HSBC Holdings plc 100.00 2
DCO Ducommun Incorporated 100.00 2
ED Consolidated Edison, Inc. 100.00 2
FDS FactSet Research Systems Inc. 100.00 2
BKH Black Hills Corporation 100.00 2
SLGN Silgan Holdings Inc. 100.00 2
ZTS Zoetis Inc. 100.00 2
CNQ Canadian Natural Resources Limited 100.00 2
NGGTF National Grid plc 100.00 1 ['customer']
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NGG
Unlock NGG Supply Chain Data
Verified relationships include:
LIPALIPASupplier85%
DUKDuke Energy CorporationSupplier62%
NIAGARA-MOHAWK-POWER-CORPORATIONNIAGARA-MOHAWK-POWER-CORP…Customer85%
APO-PAApollo Global Management, Inc.Customer72%
+30 more relationships locked
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