CompanyCore
UK company intelligence
Company profile report
Prepared 20 May 2026

NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WALES) PLC

02366985 · plc · incorporated 1989-04-01

1. Company facts

Status
active
Lifecycle
🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
Jurisdiction
england-wales
Registered office
Avonbank, Feeder Road, Bristol, BS2 0TB
SIC codes
35130 — SIC 35130
Accounts next due
2026-09-30
Confirmation statement next due
2026-10-23

2. Directors (8 active)

BEINART, Janette Carolyn Mitchell
director · appointed 2025-04-01 · born 3/1956 (age 70)
BRANSTON, Paul
director · appointed 2023-12-15 · born 11/1975 (age 51)
DILLON, Jennifer Ann
director · appointed 2024-04-01 · born 5/1972 (age 54)
FUSSELL, Lindsey
director · appointed 2023-08-21 · born 3/1973 (age 53)
O’HARA, Cordelia
director · appointed 2023-04-01 · born 3/1974 (age 52)
PETTIFER, Darren
director · appointed 2022-08-17 · born 4/1980 (age 46)
QUINN, Roisin Anne
director · appointed 2025-12-18 · born 4/1981 (age 45)
SHARMA, Tanya Joy
director · appointed 2024-07-01 · born 11/1986 (age 40)

3. Shareholders (1 active)

National Grid Electricity Distribution Network Holdings Limited
75-100% shares · 75-100% voting · board control

4. Group structure

National Grid Electricity Distribution Network Holdings Limited is the ultimate parent — holding 75%+ shares. This company sits inside their group.

National Grid Electricity Distribution Network Holdings Limited
Corporate parent · 75-100%

Headline verdict

Opportunity score
78/100 (Strong)
Owner dependency
moderate — 55/100
Red flags
0 high · 0 medium · 0 low