CompanyCore
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Company profile report
Prepared 06 June 2026

ATO MARINE LLP

OC361122 · llp · incorporated 2011-01-24

1. Company facts

Status
active
Lifecycle
💤 Zombie — Technically active but dormant or stalled — minimal activity.
Jurisdiction
england-wales
Registered office
Tetbury Hill, Malmesbury, Wiltshire, SN16 9JW, England
SIC codes
Accounts next due
2026-09-30
Confirmation statement next due
2027-01-30

2. Directors (0 active)

No active directors on record.

3. Shareholders (2 active)

Sir James Dyson
75-100% voting
Weybourne Management Limited
25-50% voting

4. Group structure

Weybourne Management Limited holds 25-50% — a significant corporate investor but not a controlling parent.

Weybourne Management Limited
Corporate parent

Headline verdict

Opportunity score
71/100 (Strong)
Owner dependency
moderate — 50/100
Red flags
0 high · 0 medium · 0 low