# RED DIAMOND ENGINEERING LIMITED (15307389)

> RED DIAMOND ENGINEERING LIMITED is an active private limited company (company number 15307389) incorporated on 24 November 2023, registered in London. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest micro accounts cover the period ending 30 November 2025, showing net assets of £10k, 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 fell 8% on the prior period (£11k).

- Status: Active
- Incorporated: 2023-11-24
- Registered office: London, EC1V 2NX
- SIC 74909: Other professional, scientific and technical activities n.e.c.
- Next accounts due: 2027-08-30
- Confirmation statement due: 2026-12-08
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 7,601 comparable companies in London (median £3,258, upper quartile £44k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-11-30 | £10k | — | — | — | — | — | 1 |
| 2024-11-30 | £11k | — | — | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £10,194 at 30 November 2025
- Incorporated two to five years ago: Incorporated 24 November 2023

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

## Persons with significant control

- Miss Carolyn Collin — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2023-11-24

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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/15307389
HTML: https://firmoscan.com/company/15307389-red-diamond-engineering-limited