- Companies
- Civil engineering
- Edgware
- 05 CBK Ltd
05 CBK Ltd
- Company number
- 14528942
- Incorporated
- 8 Dec 20223 years trading
- Registered office
- 345 Burnt Oak Broadway, Edgware, HA8 5AW
- Nature of business
- Construction of roads and motorways
05 CBK Ltd is a 3-year-old private limited company registered in Edgware, company number 14528942, one of 61 civil engineering contractors in Edgware. Its next accounts are due at Companies House on 30 September 2027, and its first CT600 is due at HMRC on 30 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 £498 (+80.8%) on the year before, to £1,114.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Dec 2025 | £1,114 | £1,113 | £0 | 0 | |
| 31 Dec 2024 | £616 | £615 | 2 | ||
| 30 Dec 2024 | £616 | £615 | £0 | 0 | |
| 31 Dec 2023 | £1,923 | £1,922 | 2 |
Where 05 CBK Ltd is registered
The registered office is in Edgware (HA8), in the Harrow local authority area, London. Show HA8 5AW on a map.
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What happens if 05 CBK 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 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
- 14528942
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 December 2022 (3 years ago)
- Registered office
- 345 Burnt Oak Broadway, Edgware, HA8 5AW
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 December 2025
- Last confirmation statement
- 7 December 2025
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 Edgware
Other active civil engineering contractors registered in Edgware.
- 4Mafi Limited2010
- A.N.K. Limited1999
- Ady Rail Limited2016
- Alexandru Services Limited2016
- Alshumouk Ltd2025
- Amg Rail Limited2018
- BM 78 Services Ltd2026
- Caffcon Limited2023
All civil engineering contractors in Edgware · All trades in Edgware · Civil engineering across the UK
Frequently asked questions
When are 05 CBK Ltd's accounts due?
05 CBK Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is 05 CBK Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 December 2026, due by 30 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is 05 CBK Ltd still trading?
05 CBK 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 05 CBK Ltd do?
05 CBK Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is 05 CBK Ltd?
05 CBK Ltd was incorporated on 8 December 2022, 3 years ago.
What is the penalty if 05 CBK 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 05 CBK 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.