JJA DATA & SECURITY LTD
Company number 15978170 · Active · Barry CF62 9EW
JJA DATA & SECURITY LTD is an active private limited company (company number 15978170) incorporated on 25 September 2024, registered in Barry. Its registered activity is security systems service activities (SIC 80200). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £846, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.
By net assets it sits in the lower half of 89 comparable companies in Cardiff (median £12k, upper quartile £53k).
Key dates
- Incorporated
- 25 September 2024
- Next accounts due
- 30 June 2027 — in 254 days
- Confirmation statement due
- 9 October 2027 — in 355 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 80200
- Security systems service activities
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 1 period on record, latest ending 30 September 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £846 | — | — | £198 | — | — | 1 |
- Current ratio
- 5.27 — comfortable
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Firmoscan score: 72/100 (grade B)
- +10 Positive net assets — Net assets £846 at 2025-09-30
- +8 Comfortable liquidity — Current ratio 5.27
- +4 Past first filings — Incorporated 2024-09-25
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Miss Leah Elizabeth Gronow — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 25 September 2024
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in Cardiff
Same activity (security systems service activities), closest in incorporation date.
- ALERTE UNIVERSAL LIMITED — Cardiff, inc. Sept 2024
- SAXTOFT SECURITY SERVICES LTD — Newport, inc. Oct 2024
- CPW FIRE AND SECURITY LTD — Caerphilly, inc. Oct 2024
- PROLEC SECURITY SYSTEMS LTD — Merthyr Tydfil, inc. Jul 2024
- 365 FIRE & SECURITY GROUP LIMITED — Dinas Powys, inc. Dec 2024
- LOCKFIT (BOLTON) LTD — Cardiff, inc. Jun 2024
Reminders for JJA DATA & SECURITY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.