# B & W MICRO TUNNELLING SYSTEMS LTD (10729921)

> B & W MICRO TUNNELLING SYSTEMS LTD is an active private limited company (company number 10729921) incorporated on 19 April 2017, registered in Brynmenyn. Its registered activity is construction of other civil engineering projects n.e.c. (SIC 42990). Latest small accounts cover the period ending 31 December 2024, showing net assets of £772k and cash of £383k, with 4 employees on average. Net assets rose 3% on the prior period (£746k).

- Status: Active
- Incorporated: 2017-04-19
- Registered office: Brynmenyn, CF32 9LW
- SIC 42990: Construction of other civil engineering projects n.e.c.
- Next accounts due: 2026-09-30
- Confirmation statement due: 2027-05-03
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 259 comparable companies in Cardiff (median £23k, upper quartile £173k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2024-12-31 | £772k | £383k | £11k | — | — | — | 4 |
| 2023-12-31 | £746k | £234k | £151k | — | — | — | 4 |

size band micro.

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

- Net assets above zero: Net assets £771,995 at 31 December 2024
- Cash at bank of £50,000 or more: Cash £383,086
- Incorporated five or more years ago: Incorporated 19 April 2017
- Accounts past their due date: Due 30 September 2026

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

## Persons with significant control

- Mr Stephen Williams — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2017-04-19
- Mr Martin David Brookes — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2017-04-19

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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/10729921
HTML: https://firmoscan.com/company/10729921-b-w-micro-tunnelling-systems-ltd