Related party transactions (Tables)

12 Months Ended

Mar. 31, 2026

The following significant transactions with related parties were in the normal course of business. Amounts

receivable from and payable to related parties are due on normal commercial terms.


	2026	2025	2024
	£m	£m	£m
Sales: Goods and services supplied to joint ventures1	36	153	221
Sales: Goods and services supplied to associates	1	1	1
Sales: Goods and services supplied to subsidiary of an associate1	—	51	70
Purchases: Goods and services received from joint ventures	—	—	6
Purchases: Goods and services received from associates2	—	29	4
Purchases: Goods and services received from subsidiaries of an associate	—	—	1
Purchases: Goods and services received from a pension plan	2	—	—
Interest received from joint ventures	—	6	—
Interest paid to joint ventures	1	2	—

Receivables from joint ventures3	4	323	80
Receivables from associates	—	1	—
Receivables from subsidiaries of an associate	—	—	8
Payables to joint ventures	11	15	—
Payables to associates	—	—	1

Dividends received from joint ventures4	83	62	152
Dividends received from associates5	18	39	117

1.During the year, £3 million of sales were made to Emerald Energy Venture LLC (2025: £114 million; 2024: £126 million), £11 million

(2025: £12 million; 2024: £71 million) of sales were made to Nemo Link Limited and £nil (2025: £51 million; 2024: £70 million) of sales

were made to National Gas Transmission Plc up until its disposal.

2.Includes decommissioning expense in relation to associates.

3.Amounts receivable from joint ventures include £nil (2025: £320 million; 2024: £77 million) from Emerald Energy Venture LLC.

4.Includes dividends of £54 million (2025: £22 million; 2024: £116 million) received from BritNed Development Limited and £26 million

(2025: £26 million; 2024: £17 million) from Nemo Link Limited.

5.Includes dividends received during the year from New York Transco LLC of £18 million (2025: £17 million; 2024: £12 million). In the

prior year, dividends of £22 million were received up to the disposal of GasT TopCo Limited (2024: £102 million).