CompanyCore
UK company intelligence
Company profile report
Prepared 29 May 2026
TARMAC NORTHSTONE JV LIMITED
NI665659 · ltd · incorporated 2019-11-08
1. Company facts
- Status
- active
- Lifecycle
- 🏛️ Established — Profitable, stable, 5+ years of trading. Classic SME profile.
- Jurisdiction
- northern-ireland
- Registered office
- 99 Kingsway Dunmurry, Belfast, BT17 9NU, United Kingdom
- SIC codes
- 42110 — Construction of roads and motorways; 42130 — SIC 42130; 42990 — Construction of other civil engineering projects n.e.c.
- Accounts next due
- 2026-08-31
- Confirmation statement next due
- 2026-11-21
2. Directors (2 active)
- BUTTON, Ruth Sarah
- director · appointed 2025-06-13 · born 7/1984 (age 42)
- MCMILLAN, Darren
- director · appointed 2026-04-03 · born 3/1972 (age 54)
3. Shareholders (2 active)
- Northstone Materials Limited
- 25-50% shares · 25-50% voting
- Tarmac Trading Limited
- 25-50% shares · 25-50% voting
4. Group structure
2 corporate shareholders identified. Group structure is distributed.
- Northstone Materials Limited
- Corporate parent · 25-50%
- Tarmac Trading Limited
- Corporate parent · 25-50%
Headline verdict
- Opportunity score
- 66/100 (Strong)
- Owner dependency
- moderate — 58/100
- Red flags
- 0 high · 2 medium · 0 low