- Companies
- Civil engineering
- Basildon
- CD Tunnelling Ltd
CD Tunnelling Ltd
- Company number
- 14649840
- Incorporated
- 8 Feb 20233 years trading
- Registered office
- 4 Capricorn Centre, Cranes Farm Road, Basildon, Essex, SS14 3JJ
- Nature of business
- Construction of water projects
CD Tunnelling Ltd is a 3-year-old private limited company registered in Basildon, company number 14649840, one of 78 civil engineering contractors in Basildon. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 down £3,904 (-24.8%) on the year before, to £12K.
- Current assets of £24K against £14K owed within a year: 1.7 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £12K | £12K | £24K | £14K | 2 |
| 28 Feb 2025 | £16K | £17K | £29K | £13K | 1 |
| 29 Feb 2024 | £16K | £20K | £32K | £16K | 1 |
Where CD Tunnelling Ltd is registered
The registered office is in Basildon (SS14), in the Basildon local authority area, East of England. Show SS14 3JJ on a map.
Other trade companies in SS14
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- Redmarsh Property Maintenance LimitedCleaning companies
Shared registered office
627 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if CD Tunnelling Ltd 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 14649840
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 February 2023 (3 years ago)
- Registered office
- 4 Capricorn Centre, Cranes Farm Road, Basildon, Essex, SS14 3JJ
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 7 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 Basildon
Other active civil engineering contractors registered in Basildon.
- Cers Family Ltd2025
- CJS Contracts Limited2018
- Clark M Consultancy Ltd2022
- Cockbill Construction Limited2003
- Construction Sealants Limited1990
- D & D Rail Limited2003
- Daily Site Managing Services Limited2015
- DC Plus Utility Ltd2024
All civil engineering contractors in Basildon · All trades in Basildon · Civil engineering across the UK
Frequently asked questions
When are CD Tunnelling Ltd's accounts due?
CD Tunnelling Ltd's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is CD Tunnelling Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is CD Tunnelling Ltd still trading?
CD Tunnelling Ltd 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 CD Tunnelling Ltd do?
CD Tunnelling Ltd is registered under Construction of water projects (SIC 42910).
How old is CD Tunnelling Ltd?
CD Tunnelling Ltd was incorporated on 8 February 2023, 3 years ago.
What is the penalty if CD Tunnelling Ltd 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 CD Tunnelling Ltd 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.