# ROWHAMMER LIMITED (13411004)

> ROWHAMMER LIMITED is an active private limited company (company number 13411004) incorporated on 20 May 2021, registered in London. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest small accounts cover the period ending 31 May 2025, showing net assets of £1,414 and cash of £129, with 1 employee on average. Net assets rose 105% on the prior period (−£28k).

- Status: Active
- Incorporated: 2021-05-20
- Registered office: London, EC3V 4AB
- SIC 71122: Engineering related scientific and technical consulting activities
- Next accounts due: 2027-02-28
- Confirmation statement due: 2027-06-03
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the lower half of 1,915 comparable companies in London (median £2,752, upper quartile £31k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-05-31 | £1,414 | £129 | £26k | — | — | — | 1 |
| 2024-05-31 | −£28k | £804 | £5,381 | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £1,414 at 31 May 2025
- Net assets up 10% or more on the prior period: +105.0% vs prior period
- Incorporated five or more years ago: Incorporated 20 May 2021

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

## Persons with significant control

- Mr Jamie Brough — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2021-05-20

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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/13411004
HTML: https://firmoscan.com/company/13411004-rowhammer-limited