- Companies
- Civil engineering
- Waterlooville
- CBL Powerworx Ltd
CBL Powerworx Ltd
- Company number
- 14976628
- Incorporated
- 3 Jul 20233 years trading
- Registered office
- 1 Alten Road, Waterlooville, PO7 6DR
- Nature of business
- Construction of utility projects for electricity and telecommunications
CBL Powerworx Ltd is a 3-year-old private limited company registered in Waterlooville, company number 14976628, one of 70 civil engineering contractors in Waterlooville. Its next accounts are due at Companies House on 30 June 2027, and its first CT600 is due at HMRC on 31 July 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 £48K (+282.9%) on the year before, to £65K.
- Current assets of £82K against £18K owed within a year: 4.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £65K | £82K | £18K | 2 | |
| 31 Jul 2024 | £17K | £11K | £5,106 | 2 |
Where CBL Powerworx Ltd is registered
The registered office is in Waterlooville (PO7), in the Havant local authority area, South East. Show PO7 6DR on a map.
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What happens if CBL Powerworx 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 14976628
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 July 2023 (3 years ago)
- Registered office
- 1 Alten Road, Waterlooville, PO7 6DR
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 2 July 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 Waterlooville
Other active civil engineering contractors registered in Waterlooville.
- CDH Solutions Ltd2026
- Chad Richards Ltd2018
- CKW Limited2015
- Clia Construction Ltd2024
- Connexx Ltd2015
- D G H Rail Limited2018
- D R Rail & Civils Ltd2023
- Delta Jointing Services Ltd2025
All civil engineering contractors in Waterlooville · All trades in Waterlooville · Civil engineering across the UK
Frequently asked questions
When are CBL Powerworx Ltd's accounts due?
CBL Powerworx Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is CBL Powerworx 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 31 July 2026, due by 31 July 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is CBL Powerworx Ltd still trading?
CBL Powerworx 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 CBL Powerworx Ltd do?
CBL Powerworx Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is CBL Powerworx Ltd?
CBL Powerworx Ltd was incorporated on 3 July 2023, 3 years ago.
What is the penalty if CBL Powerworx 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 CBL Powerworx 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.