- Companies
- Electricians
- Blackwood
- Clock Tower Estates Limited
Clock Tower Estates Limited
- Company number
- 05597676
- Incorporated
- 19 Oct 200520 years trading
- Registered office
- Tan Y Bryn House, Bryn Road Pantllanfraith, Blackwood, Gwent, NP12 2EX
- Nature of business
- Electrical installation
Clock Tower Estates Limited is a 20-year-old private limited company registered in Blackwood, company number 05597676, one of 20 electrical contractors in Blackwood. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £3,473 (+235.6%) on the year before, to £4,947.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £9,499 against £5,112 owed within a year: 1.9 times cover.
- 3 employees on average, up from 2 the year before.
- 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 Mar 2025 | £4,947 | £7,803 | £9,499 | £5,112 | 3 |
| 31 Mar 2024 | £1,474 | £8,383 | £10K | £8,818 | 2 |
| 31 Mar 2023 | £289 | £7,685 | £8,310 | £9,143 | 3 |
| 31 Mar 2022 | £1,674 | £6,533 | £11K | £11K | 3 |
| 31 Mar 2021 | £11K | £12K | £12K | £4,692 | 3 |
| 31 Mar 2020 | £4,711 | £2,908 | £9,289 | £6,210 | 2 |
| 31 Mar 2019 | £9,513 | £6,213 | £12K | £3,684 | 2 |
| 31 Mar 2018 | £15K | £19K | £23K | £11K | 3 |
| 31 Mar 2017 | £26K | £18K | £22K | £1,029 | 0 |
| 31 Mar 2016 | £25K | £11K | £21K | £2,163 |
Where Clock Tower Estates Limited is registered
The registered office is in Blackwood (NP12), in the Caerphilly local authority area, Wales. Show NP12 2EX on a map.
Other trade companies in NP12
- Hohm Property Group LtdProperty developers
- R&C Mechanics LimitedMechanics and garages
- M & R Property Solutions (SW) LimitedFinishing trades
- JLH Scaffolding LtdScaffolders
- SM Contracting SW LtdBuilders
- Top Notch Carpentry Services LimitedInstallers
- Cardiff Bathrooms LtdFinishing trades
- CB Brickwork & Building LtdSpecialist contractors
What happens if Clock Tower Estates 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 05597676
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 October 2005 (20 years ago)
- Registered office
- Tan Y Bryn House, Bryn Road Pantllanfraith, Blackwood, Gwent, NP12 2EX
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 10 December 2025
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Blackwood
Other active electrical contractors registered in Blackwood.
- Complete Solutions Construction Ltd2026
- Exall Electrical Limited2014
- Grifflec Electrical Ltd2026
- Jon Bishop Construction Ltd2011
- K.L.O Electrical Ltd2025
- Leecom Ltd2024
- MJP Power Ltd2026
- Norton Electrical Ltd2024
All electrical contractors in Blackwood · All trades in Blackwood · Electricians across the UK
Frequently asked questions
When are Clock Tower Estates Limited's accounts due?
Clock Tower Estates Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Clock Tower Estates Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Clock Tower Estates Limited still trading?
Clock Tower Estates 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 Clock Tower Estates Limited do?
Clock Tower Estates Limited is registered under Electrical installation (SIC 43210).
How old is Clock Tower Estates Limited?
Clock Tower Estates Limited was incorporated on 19 October 2005, 20 years ago.
What is the penalty if Clock Tower Estates 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 Clock Tower Estates 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.