# CASTOR SITE SERVICES LTD (10863418)

> CASTOR SITE SERVICES LTD is an active private limited company (company number 10863418) incorporated on 12 July 2017, registered in London. Its registered activity is electrical installation (SIC 43210). Latest micro accounts cover the period ending 31 July 2025, showing net assets of £44k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 224% on the prior period (£13k).

- Status: Active
- Incorporated: 2017-07-12
- Registered office: London, SW14 8ER
- SIC 43210: Electrical installation
- Next accounts due: 2027-04-30
- Confirmation statement due: 2027-07-26
- Accounts type: MICRO ENTITY

By net assets it sits in the top quarter of 2,676 comparable companies in London (median £3,095, upper quartile £22k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-07-31 | £44k | — | — | — | — | — | 1 |
| 2024-07-31 | £13k | — | — | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £43,562 at 31 July 2025
- Net assets up 10% or more on the prior period: +224.0% vs prior period
- Incorporated five or more years ago: Incorporated 12 July 2017

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

## Persons with significant control

- Mr Joshua John Small — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2017-07-12

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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/10863418
HTML: https://firmoscan.com/company/10863418-castor-site-services-ltd