- Companies
- Civil engineering
- Bridgend
- B & W Specialist Tunnelling Contractors Limited
B & W Specialist Tunnelling Contractors Limited
- Company number
- 05065622
- Incorporated
- 5 Mar 200422 years trading
- Registered office
- B & W Tunnelling Limited Abergarw Trading Estate, Brynmenyn, Bridgend, CF32 9LW
- Nature of business
- Construction of other civil engineering projects n.e.c.
B & W Specialist Tunnelling Contractors Limited is a 22-year-old private limited company registered in Bridgend, company number 05065622, one of 30 civil engineering contractors in Bridgend. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £301K (+40.9%) on the year before, to £1M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £675K against £143K owed within a year: 4.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £1M | £672K | £675K | £143K | 1 |
| 31 Dec 2024 | £736K | £102K | £171K | £3,654 | 1 |
| 31 Dec 2023 | £581K | £253K | £288K | £45K | 1 |
| 31 Dec 2022 | £530K | £142K | £143K | £25K | 1 |
| 31 Dec 2021 | £483K | £18K | £18K | £30K | 1 |
| 31 Dec 2020 | £418K | £50K | £50K | £78K | 1 |
| 31 Dec 2019 | £286K | £30K | £34K | £102K | 0 |
| 31 Dec 2018 | £252K | £118K | £118K | £77K | |
| 31 Dec 2017 | £282K | £47K | £142K | £122K | |
| 31 Dec 2016 | £238K | £79K | £125K | £144K |
Where B & W Specialist Tunnelling Contractors Limited is registered
The registered office is in Bridgend (CF32), in the Bridgend local authority area, Wales. Show CF32 9LW on a map.
Other trade companies in CF32
- Stone & Frame Construction LtdBuilders
- D Hopkin Agri Services LtdMechanics and garages
- Am Property Consultancy LtdSpecialist contractors
- Cefn Cribwr Garage LtdMotor traders
- South Wales Air Conditioning LimitedPlumbers and heating engineers
- Brynmenyn Autos LtdMechanics and garages
- Drain Star LtdBuilders
- RLL Electrical LtdElectricians
Also registered at this address
1 other company uses the same registered office as B & W Specialist Tunnelling Contractors Limited.
- B. and W. Tunnelling LimitedCivil engineering
What happens if B & W Specialist Tunnelling Contractors Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 05065622
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 March 2004 (22 years ago)
- Registered office
- B & W Tunnelling Limited Abergarw Trading Estate, Brynmenyn, Bridgend, CF32 9LW
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 26 February 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Bridgend
Other active civil engineering contractors registered in Bridgend.
- B. and W. Tunnelling Limited1985
- BBHS Limited2000
- Bont Network-Solutions Ltd2025
- Capital Hydraulic Services Ltd2022
- Channel Marine Limited2023
- Clarke's Surveying Services Ltd1997
- Clifton Wood Estates Limited1981
- De-Val-Ca Limited2012
All civil engineering contractors in Bridgend · All trades in Bridgend · Civil engineering across the UK
Frequently asked questions
When are B & W Specialist Tunnelling Contractors Limited's accounts due?
B & W Specialist Tunnelling Contractors Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is B & W Specialist Tunnelling Contractors Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is B & W Specialist Tunnelling Contractors Limited still trading?
B & W Specialist Tunnelling Contractors Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does B & W Specialist Tunnelling Contractors Limited do?
B & W Specialist Tunnelling Contractors Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is B & W Specialist Tunnelling Contractors Limited?
B & W Specialist Tunnelling Contractors Limited was incorporated on 5 March 2004, 22 years ago.
What is the penalty if B & W Specialist Tunnelling Contractors Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View B & W Specialist Tunnelling Contractors Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.