£772k
+3%vs Dec 2023Active10729921Private limited companyBrynmenyn
B & W MICRO TUNNELLING SYSTEMS LTD
Significant control: Stephen Williams (25–50%), Martin David Brookes (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does B & W Micro Tunnelling Systems Ltd sell?
Registered activity: Construction of other civil engineering projects n.e.c. (SIC 42990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
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).
Peer position · net assets
By net assets it sits in the top quarter of 259 comparable companies in Cardiff (median £23k, upper quartile £173k).
02
Ownership and control
- Mr Stephen Williams
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Martin David Brookes
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 19 April 20179 yrs ago
- Next accounts due
- 30 September 202626 days overdue
- Confirmation statement due
- 3 May 2027in 189 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 42990
- Construction of other civil engineering projects n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£383k
+63%vs Dec 2023Not reported
4
No changevs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £772k | £383k | £11k | — | — | — | 4 |
| 31 December 2023 | £746k | £234k | £151k | — | — | — | 4 |
Cash per employee£96kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £771,995 at 31 December 2024
- Cash at bank of £50,000 or moreCash £383,086
- Incorporated five or more years agoIncorporated 19 April 2017
- Accounts past their due dateDue 30 September 2026
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 189 days
- Next accounts due26 days overdue
- Accounts period endNet assets £772k · small accounts
- Accounts period endNet assets £746k · small accounts
- Incorporated
08
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- GG LIFTS LTDCardiff · inc. Mar 2017
- OLIVER GROUNDWORKS LIMITEDAbertridwr · inc. Mar 2017
All companies incorporated on 19 April 2017 · in Apr 2017.
09
Reminders for B & W MICRO TUNNELLING SYSTEMS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.