£19.74m
−10%vs Oct 2024Active03115151Private limited companyLondon
T. G. TUNNELLING LIMITED
Significant control: T G Tunnelling (Holdings) Limited (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for T. G. Tunnelling Limited: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does T. G. Tunnelling Limited sell?
Registered activity: Construction of bridges and tunnels (SIC 42130). We’re building product and service lists for UK companies. Get this one when it’s ready.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
T. G. TUNNELLING LIMITED is an active private limited company (company number 03115151) incorporated on 18 October 1995, registered in London. Its registered activity is construction of bridges and tunnels (SIC 42130). Latest full accounts cover the period ending 31 October 2025, showing net assets of £19.74m and cash of £7.70m, with 646 employees on average. Net assets fell 10% on the prior period (£21.85m). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the top quarter of 123 comparable companies in the UK (median £6,105, upper quartile £63k).
02
Ownership and control
- T G Tunnelling (Holdings) Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mrs Nora Gallagher
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Thomas Gallagher
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 18 October 199531 yrs ago
- Next accounts due
- 31 July 2027in 275 days
- Confirmation statement due
- 1 November 2026in 3 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 42130
- Construction of bridges and tunnels
- Accounts type
- Full
- Size band
- MediumCompanies Act thresholds
05
Financials
£7.70m
+541%vs Oct 2024Not reported
646
−13%vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £19.74m | £7.70m | £24.62m | £2.88m | — | £356k | 646 |
| 31 October 2024 | £21.85m | £1.20m | £31.17m | £5.37m | — | £1.25m | 746 |
| 31 October 2023 | £20.86m | £5.25m | £25.51m | £7.14m | — | £3.81m | 488 |
| 31 October 2022 | — | — | — | — | — | — | — |
Current ratio11.22Current assets ÷ creditors within one year
Cash per employee£12kCash ÷ 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 £19,739,880 at 31 October 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 11.22
- Cash at bank of £50,000 or moreCash £7,698,169
- Three or more accounting periods on record4 periods on record
- Incorporated five or more years agoIncorporated 18 October 1995
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
- Next accounts duein 275 days
- Confirmation statement duein 3 days
- Accounts period endNet assets £19.74m · full accounts
- Accounts period endNet assets £21.85m · full accounts
- Accounts period endNet assets £20.86m · full accounts
- Accounts period end
- Incorporated
08
Similar companies in London
- EURO CONSULT FOR ENGINEERING CONSULTANCY UK LTDLondon · inc. Feb 2003
- CIMOLAI (UK) LIMITEDLondon · inc. Aug 1986
- FLINT & NEILL LIMITEDLondon · inc. Nov 2008
- POWER AND LINE LTDThe Strand · inc. May 2012
- BBMV CONSTRUCTION LTDLondon · inc. Nov 2012
- OSBORNE ASSOCIATES CONSULTANCY (LONDON) LIMITEDLondon · inc. Jan 2013
All companies incorporated on 18 October 1995 · in Oct 1995.
09
Reminders for T. G. TUNNELLING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.