CompanyCore
UK company intelligence
Company profile report
Prepared 02 June 2026

WESTMINSTER PETROLEUM LIMITED

05646887 · ltd · incorporated 2005-12-07

1. Company facts

Status
active
Lifecycle
🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
Jurisdiction
england-wales
Registered office
9-10 Copper Row, London, SE1 2LH, England
SIC codes
99999 — SIC 99999
Accounts next due
2026-12-31
Confirmation statement next due
2026-12-21

2. Directors (2 active)

DWAN, Nicholas Richard
director · appointed 2015-10-01 · born 8/1980 (age 46)
DWAN, Robert Edward
director · appointed 2015-10-01 · born 3/1982 (age 44)

3. Shareholders (1 active)

Thames Marine Services Ltd
75-100% shares

4. Group structure

Thames Marine Services Ltd is the ultimate parent — holding 75%+ shares. This company sits inside their group.

Thames Marine Services Ltd
Corporate parent · 75-100%

Headline verdict

Opportunity score
74/100 (Strong)
Owner dependency
high — 66/100
Red flags
0 high · 0 medium · 0 low