# T. G. Tunnelling (T. G. Tunnelling Limited)

Private limited company registered in London, classed under “Construction of bridges and tunnels”.

- Company number: 03115151
- Status: Active
- Type: Private limited company
- Incorporated: 18 October 1995
- Registered office: 2 Athenaeum Road, London, N20 9AE
- Location: London
- Activity: Construction of bridges and tunnels
- Website: tgtunnelling.com

## Latest filed profit

Profit after tax in the year to 31 October 2025: **£356k**, from its latest filed accounts.

Turnover, net assets, cash, staff, earlier years, ratios and owners are on the page for subscribers.

## Questions people ask

### What does T. G. Tunnelling do?

Private limited company registered in London, classed under “Construction of bridges and tunnels”. In its own words: “Tunnel and Civil Engineering Specialist Contractors. Helping deliver major infrastructure projects. Highly respected in the industry.”

### How much turnover does T. G. Tunnelling make?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/t-g-tunnelling-03115151

### Is T. G. Tunnelling profitable?

Yes: it made a profit after tax of £356k in the year to 31 October 2025, its latest filed accounts.

### How many people work at T. G. Tunnelling?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/t-g-tunnelling-03115151

### Who runs and owns T. G. Tunnelling?

Its directors are Nora Gallagher, Nora Gallagher, Thomas Gallagher, Thomas Gallagher. Its owners are shown to subscribers.

### Where is T. G. Tunnelling based?

Its registered office is 2 Athenaeum Road, London, N20 9AE, in London.

### When was T. G. Tunnelling founded?

T. G. Tunnelling Limited was incorporated on 18 October 1995.

### Is T. G. Tunnelling still trading?

The register lists T. G. Tunnelling Limited as active.

## Timeline

Recent filings and changes at Companies House.

- 2026-10-21: Director's details changed for Mrs Nora Gallagher on 16 October 2026
- 2026-10-21: Secretary's details changed for Nora Gallagher on 16 October 2026
- 2026-07-31: Full accounts made up to 31 October 2025
- 2025-10-31: Full accounts made up to 31 October 2024
- 2024-07-30: Full accounts made up to 31 October 2023
- 2023-10-31: Full accounts made up to 31 October 2022
- 2022-11-01: Full accounts made up to 31 October 2021
- 2021-11-02: Full accounts made up to 31 October 2020
- 2021-07-15: Registered office address changed from 2 Athenaeum Road Whetstone London N20 9JE England to 2 Athenaeum Road London N20 9AE on 15 July 2021
- 2021-05-13: Appointment of Mr Thomas Gallagher as a director on 4 May 2021
- 2020-08-06: Full accounts made up to 31 October 2019
- 2019-08-07: Full accounts made up to 31 October 2018
- 2018-12-04: Notification of T G Tunnelling (Holdings) Limited as a person with significant control on 9 March 2018
- 2018-12-04: Cessation of Thomas Gallagher as a person with significant control on 9 March 2018
- 2018-12-04: Cessation of Nora Gallagher as a person with significant control on 9 March 2018
- 2018-08-07: Group of companies' accounts made up to 31 October 2017
- 2018-06-20: Statement of capital following an allotment of shares on 9 March 2018 · GBP 4
- 2018-02-13: Registered office address changed from 2 Mountside Stanmore Middlesex HA7 2DT England to 2 Athenaeum Road Whetstone London N20 9JE on 13 February 2018
- 2017-10-03: Change of details for Mrs Nora Gallagher as a person with significant control on 3 October 2017
- 2017-10-03: Director's details changed for Mrs Nora Gallagher on 3 October 2017
- 2017-10-03: Secretary's details changed for Nora Gallagher on 3 October 2017
- 2017-10-03: Change of details for Mr Thomas Gallagher as a person with significant control on 3 October 2017
- 2017-10-03: Director's details changed for Mr Thomas Gallagher on 3 October 2017
- 2017-08-04: Group of companies' accounts made up to 31 October 2016
- 2017-05-12: Registered office address changed from 49 Colville Road Leyton London E11 4EQ to 2 Mountside Stanmore Middlesex HA7 2DT on 12 May 2017

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Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/t-g-tunnelling-03115151