CompanyCore
UK company intelligence
Company profile report
Prepared 27 April 2026
ABACUS SIGMA LIMITED
NI028021 · ltd · incorporated 1993-12-15
1. Company facts
- Status
- active
- Lifecycle
- 💤 Zombie — Technically active but dormant or stalled — minimal activity.
- Jurisdiction
- northern-ireland
- Registered office
- 12 Ardara Elms, Comber, Newtownards, BT23 5UD, Northern Ireland
- SIC codes
- 68100 — Buying and selling of own real estate; 70229 — Management consultancy activities other than financial management
- Accounts next due
- 2026-12-31
- Confirmation statement next due
- 2027-01-19
2. Directors (1 active)
- HEATH, Michael John
- director · appointed 1993-12-15 · born 4/1957 (age 69)
3. Shareholders (2 active)
- Michael Heath
- 50-75% shares · 50-75% voting
- Audrey Heath
- 25-50% shares · 25-50% voting
4. Security
3 total charges (3 outstanding, 0 satisfied).
Headline verdict
- Opportunity score
- 76/100 (Strong)
- Owner dependency
- critical — 100/100
- Red flags
- 1 high · 0 medium · 0 low