SENTINALSEC LTD
Company number 15780938 · Active · London EC2A 4NA
SENTINALSEC LTD is an active private limited company (company number 15780938) incorporated on 15 June 2024, registered in London. Its registered activity is information technology consultancy activities (SIC 62020). Latest micro accounts cover the period ending 30 June 2025, showing net assets of −£138, with 0 employees 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 bottom quarter of 19,391 comparable companies in London (median £3,248, upper quartile £35k).
Key dates
- Incorporated
- 15 June 2024
- Next accounts due
- 30 March 2027 — in 162 days
- Confirmation statement due
- 29 June 2027 — in 253 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 62020
- Information technology consultancy activities
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 1 period on record, latest ending 30 June 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | −£138 | — | — | — | — | — | 0 |
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: 39/100 (grade D)
- -15 Negative net assets — Net assets £-138 at 2025-06-30
- +4 Past first filings — Incorporated 2024-06-15
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
- Mr Dale Donaldson — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors; can appoint or remove directors; can appoint or remove directors · since 25 April 2025
- Mr John Raymond Saunders — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 15 June 2024 · ceased 28 April 2025
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
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Reminders for SENTINALSEC LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.