# J MAYO ENGINEERING LTD (12942495)

> J MAYO ENGINEERING LTD is an active private limited company (company number 12942495) incorporated on 12 October 2020, registered in Portsmouth. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest micro accounts cover the period ending 31 October 2025, showing net assets of £3,144, 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 33% on the prior period (£2,367).

- Status: Active
- Incorporated: 2020-10-12
- Registered office: Portsmouth, PO3 5EJ
- SIC 82990: Other business support service activities n.e.c.
- Next accounts due: 2027-07-31
- Confirmation statement due: 2027-10-26
- Accounts type: MICRO ENTITY

By net assets it sits in the lower half of 1,273 comparable companies in Portsmouth (median £3,960, upper quartile £47k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-10-31 | £3,144 | — | — | — | — | — | 1 |
| 2024-10-31 | £2,367 | — | — | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £3,144 at 31 October 2025
- Net assets up 10% or more on the prior period: +32.8% vs prior period
- Incorporated five or more years ago: Incorporated 12 October 2020

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

## Persons with significant control

- Mr Joshua David Mayo — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2020-10-12

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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/12942495
HTML: https://firmoscan.com/company/12942495-j-mayo-engineering-ltd