- Companies
- Electricians
- Monmouth
- SPJ Power Ltd
SPJ Power Ltd
- Company number
- 16891437
- Incorporated
- 4 Dec 2025
- Registered office
- C/O Parallel Accounting Ltd Wyastone Business Estate, Ganarew, Monmouth, Wales, NP25 3SR
- Nature of business
- Electrical installation
SPJ Power Ltd is a newly incorporated private limited company registered in Monmouth, company number 16891437, one of 13 electrical contractors in Monmouth. Its next accounts are due at Companies House on 4 September 2027, and its first CT600 is due at HMRC on 3 December 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns SPJ Power Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| P*** J*** | Director | Dec 2025 |
| S*** P*** | Director | Dec 2025 |
People with significant control (2)
Where SPJ Power Ltd is registered
The registered office is in Monmouth (NP25), in the Herefordshire, County of local authority area, West Midlands. Show NP25 3SR on a map.
Other trade companies in NP25
- Revs Building Consultancy LimitedProperty developers
- Novira Heating Solutions LtdPlumbers and heating engineers
- Phoenix Build Solutions LtdBuilders
- Stopstart Fire Protection LtdBuilders
- Monnow Construction and Renovation LtdProperty developers
- Fendy Builder LtdProperty developers
- Welsh Roots LimitedLandscapers and gardeners
- J Lee Construction LtdProperty developers
Also registered at this address
10 other companies use the same registered office as SPJ Power Ltd.
- A & M Sims LtdBuilders
- Bristol Drylining South West LimitedFloor and wall tilers
- Chota Quinta Verde LimitedProperty developers
- Garden Style (South West) LimitedProperty developers
- JB Group (SW) LtdPlumbers and heating engineers
- JPR Electrical Services LtdElectricians
- Landscape Connection (UK) LimitedLandscapers and gardeners
- MJM Electrical (South West) LimitedElectricians
- Rome Flooring LtdFloor and wall tilers
- The Chota Estates Company LimitedProperty developers
What happens if SPJ Power 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 4 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Sep 2027 to 4 Oct 2027 | £150 |
| 1 to 3 months late | 5 Oct 2027 to 4 Dec 2027 | £375 |
| 3 to 6 months late | 5 Dec 2027 to 4 Mar 2028 | £750 |
| More than 6 months late | From 5 Mar 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
- 16891437
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 2025
- Registered office
- C/O Parallel Accounting Ltd Wyastone Business Estate, Ganarew, Monmouth, Wales, NP25 3SR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
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 Monmouth
Other active electrical contractors registered in Monmouth.
- TMB Renewable Solutions Ltd2024
- Tom Walker Electrics Limited2026
- Ams Fire Solutions Ltd2021
- BCC Electrical Ltd2020
- Boulton Electricals Limited2025
- Bris Electrical Ltd2020
- C.R. Gough Electrical Services Limited2024
- JPR Electrical Services Ltd2022
All electrical contractors in Monmouth · All trades in Monmouth · Electricians across the UK
Frequently asked questions
When are SPJ Power Ltd's accounts due?
SPJ Power Ltd's next accounts are due at Companies House by 4 September 2027 (in 327 days), covering the period to 31 December 2026.
When is SPJ Power 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 3 December 2026, due by 3 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 SPJ Power Ltd still trading?
SPJ Power 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 SPJ Power Ltd do?
SPJ Power Ltd is registered under Electrical installation (SIC 43210).
How old is SPJ Power Ltd?
SPJ Power Ltd was incorporated on 4 December 2025, less than a year ago.
Who runs SPJ Power Ltd?
SPJ Power Ltd has 2 active directors, the longest-serving appointed in Dec 2025. Their names and service addresses are on the Companies House register.
Who owns SPJ Power Ltd?
2 people or companies have significant control of SPJ Power Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if SPJ Power 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 SPJ Power 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.