# BLACK BOX CIRCUITS LTD (15213649)

> BLACK BOX CIRCUITS LTD is an active private limited company (company number 15213649) incorporated on 16 October 2023, registered in Rhos-On-Sea. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest micro accounts cover the period ending 30 June 2025, showing net assets of £1, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets were unchanged on the prior period.

- Status: Active
- Incorporated: 2023-10-16
- Registered office: Rhos-On-Sea, LL28 4TR
- SIC 71121: Engineering design activities for industrial process and production
- Next accounts due: 2027-03-30
- Confirmation statement due: 2026-10-30
- Accounts type: MICRO ENTITY

By net assets it sits in the lower half of 1,165 comparable companies in Other (median £4,581, upper quartile £36k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-06-30 | £1 | — | — | — | — | — | 2 |
| 2024-10-31 | £1 | — | — | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £1 at 30 June 2025
- Incorporated two to five years ago: Incorporated 16 October 2023

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

## Persons with significant control

- Mr Jamie Andrew Harper — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2023-10-16
- Ms Amy Leigh Jones — owns 25–50% of shares; holds 25–50% of voting rights, since 2026-07-03

---
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/15213649
HTML: https://firmoscan.com/company/15213649-black-box-circuits-ltd