# SELF DETECTIVE LTD (11580056)

> SELF DETECTIVE LTD is an active private limited company (company number 11580056) incorporated on 20 September 2018, registered in Newcastle Upon Tyne. Its registered activity is other human health activities (SIC 86900). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £29k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 33% on the prior period (£44k).

- Status: Active
- Incorporated: 2018-09-20
- Registered office: Newcastle Upon Tyne, NE15 6TT
- SIC 86900: Other human health activities
- Next accounts due: 2027-06-30
- Confirmation statement due: 2027-10-04
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 900 comparable companies in Newcastle (median £3,508, upper quartile £34k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-09-30 | £29k | — | — | — | — | — | 3 |
| 2024-09-30 | £44k | — | — | — | — | — | 3 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £29,124 at 30 September 2025
- Net assets down 25% or more on the prior period: -33.2% vs prior period
- Incorporated five or more years ago: Incorporated 20 September 2018

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Thomas Felix Thomas — owns 25–50% of shares; holds 25–50% of voting rights, since 2018-09-20
- Simon Stuart Campbell — owns 25–50% of shares; holds 25–50% of voting rights, since 2018-09-20
- Sharon Thomas — owns 25–50% of shares; holds 25–50% of voting rights, since 2018-09-20

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/11580056
HTML: https://firmoscan.com/company/11580056-self-detective-ltd