# SINCLAIR HOUSE SCHOOL LIMITED (02784251)

> SINCLAIR HOUSE SCHOOL LIMITED is an active private limited company (company number 02784251) incorporated on 27 January 1993, registered in Londom. Its registered activity is pre-primary education (SIC 85100). Latest small accounts cover the period ending 31 August 2025, showing net assets of −£242k, with 17 employees on average. Net assets rose 34% on the prior period (−£366k).

- Status: Active
- Incorporated: 1993-01-27
- Registered office: Londom, SW6 6DA
- SIC 85100: Pre-primary education
- Next accounts due: 2027-05-31
- Confirmation statement due: 2027-02-10
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the bottom quarter of 765 comparable companies in London (median £4,721, upper quartile £78k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-08-31 | −£242k | — | £652k | £794k | — | — | 17 |
| 2024-08-31 | −£366k | — | £1.35m | £1.13m | — | — | 17 |

current ratio 0.82; size band micro.

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

- Net assets below zero: Net assets £-242,235 at 31 August 2025
- Net assets up 10% or more on the prior period: +33.9% vs prior period
- Current assets below creditors within one year: Current ratio 0.82
- Incorporated five or more years ago: Incorporated 27 January 1993

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

## Persons with significant control

- Mrs Carlotta Thejll-Moller O'Sullivan — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors, since 2016-04-06
- Mr Richard Daniel O'Sullivan — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-04-06

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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/02784251
HTML: https://firmoscan.com/company/02784251-sinclair-house-school-limited