CompanyCore
UK company intelligence
Company profile report
Prepared 22 April 2026

SP TRANSMISSION PLC

SC189126 · plc · incorporated 1998-09-07

1. Company facts

Status
active
Lifecycle
🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
Jurisdiction
scotland
Registered office
320 St. Vincent Street, Glasgow, G2 5AD, Scotland
SIC codes
35120 — SIC 35120
Accounts next due
2026-06-30
Confirmation statement next due
2027-03-16

2. Directors (5 active)

BAKER PESSOA DE ARAUJO, Beatrice Helene
director · appointed 2026-01-01 · born 4/1961 (age 65)
CONNELLY, Nicola Mary
director · appointed 2024-07-01 · born 9/1970 (age 56)
HENDRY, Charles, Rt Hon.
director · appointed 2023-01-31 · born 5/1959 (age 67)
JEFFERSON, Guy Charles
director · appointed 2024-09-30 · born 8/1970 (age 56)
KING, Gillian Elizabeth
director · appointed 2024-06-19 · born 6/1964 (age 62)

3. Shareholders (1 active)

Scottish Power Energy Networks Holdings Limited
75-100% shares · 75-100% voting · board control

4. Group structure

Scottish Power Energy Networks Holdings Limited is the ultimate parent — holding 75%+ shares. This company sits inside their group.

Scottish Power Energy Networks Holdings Limited
Corporate parent · 75-100%

Headline verdict

Opportunity score
75/100 (Strong)
Owner dependency
moderate — 55/100
Red flags
0 high · 1 medium · 0 low