CompanyCore
UK company intelligence
Company profile report
Prepared 25 May 2026
IRISH SALT MINING AND EXPLORATION COMPANY LIMITED-THE
NI006389 · ltd · incorporated 1965-05-18
1. Company facts
- Status
- active
- Lifecycle
- 🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
- Jurisdiction
- northern-ireland
- Registered office
- Fort Road, Kilroot, Carrickfergus, BT38 9BT
- SIC codes
- 08930 — SIC 08930
- Accounts next due
- 2026-08-31
- Confirmation statement next due
- 2027-01-13
2. Directors (3 active)
- MAHONEY, Kathleen
- director · appointed 1987-01-23 · born 2/1960 (age 66)
- MAHONEY, Shelagh
- director · appointed 2010-08-23 · born 6/1965 (age 61)
- MCNAMEE, Molly
- director · appointed 2016-07-26 · born 6/1996 (age 30)
3. Shareholders (1 active)
- Isme Holdings Limited
- 75-100% shares
4. Group structure
Isme Holdings Limited is the ultimate parent — holding 75%+ shares. This company sits inside their group.
- Isme Holdings Limited
- Corporate parent · 75-100%
Headline verdict
- Opportunity score
- 80/100 (Exceptional)
- Owner dependency
- critical — 83/100
- Red flags
- 0 high · 0 medium · 0 low