- Companies
- Electricians
- Blackwood
- Renewelec Energy Ltd
Renewelec Energy Ltd
- Company number
- 15443639
- Incorporated
- 25 Jan 20242 years trading
- Registered office
- Pantycelyn House Vicarage Lane, Pontllanfraith, Blackwood, NP12 2DP
- Nature of business
- Electrical installation
Renewelec Energy Ltd is a 2-year-old private limited company registered in Blackwood, company number 15443639, one of 20 electrical contractors in Blackwood. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 £26K (-151.3%) on the year before, to -£8,921.
- Current assets of £39K against £66K owed within a year: 0.6 times cover.
- 6 employees on average, up from 3 the year before.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | -£8,921 | £17K | £39K | £66K | 6 |
| 31 Jan 2025 | £17K | £25K | £64K | £64K | 3 |
Where Renewelec Energy Ltd is registered
The registered office is in Blackwood (NP12), in the Caerphilly local authority area, Wales. Show NP12 2DP 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 Renewelec Energy 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 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15443639
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2024 (2 years ago)
- Registered office
- Pantycelyn House Vicarage Lane, Pontllanfraith, Blackwood, NP12 2DP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 24 January 2026
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.
- RJ Power Solutions Ltd2026
- South Wales Solar and Battery Ltd2022
- Taylour Electrical Ltd2024
- The Full Ev Ltd2022
- TRG Electrical Ltd2025
- 2 Core Contracts Ltd2020
- B.E.S.T. Electrical Limited2003
- Chargtech Ltd2023
All electrical contractors in Blackwood · All trades in Blackwood · Electricians across the UK
Frequently asked questions
When are Renewelec Energy Ltd's accounts due?
Renewelec Energy Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Renewelec Energy Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Renewelec Energy Ltd still trading?
Renewelec Energy 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 Renewelec Energy Ltd do?
Renewelec Energy Ltd is registered under Electrical installation (SIC 43210).
How old is Renewelec Energy Ltd?
Renewelec Energy Ltd was incorporated on 25 January 2024, 2 years ago.
What is the penalty if Renewelec Energy 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 Renewelec Energy 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.