CompanyCore
UK company intelligence
Company profile report
Prepared 25 June 2026

ALTOSIG LIMITED

04851195 · ltd · incorporated 2003-07-30

1. Company facts

Status
active
Lifecycle
🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
Jurisdiction
england-wales
Registered office
18 King Street, Wimborne, BH21 1DZ, England
SIC codes
49100 — SIC 49100; 49200 — SIC 49200; 62020 — Information technology consultancy activities
Accounts next due
2027-04-30
Confirmation statement next due
2026-08-13

2. Directors (2 active)

MARSH, Kevin Derek
director · appointed 2003-07-30 · born 3/1975 (age 51)
MARSH, Susan Gillian
director · appointed 2006-12-06 · born 12/1967 (age 59)

3. Shareholders (2 active)

Mrs Susan Gillian Marsh
75-100% shares · 75-100% voting · board control · significant influence
Mr Kevin Derek Marsh
25-50% voting · board control · significant influence

Headline verdict

Opportunity score
80/100 (Exceptional)
Owner dependency
critical — 84/100
Red flags
0 high · 0 medium · 0 low