- Companies
- Plumbers and heating engineers
- Blackwood
- Powerserv Limited
Powerserv Limited
- Company number
- 05552761
- Incorporated
- 2 Sep 200521 years trading
- Registered office
- Tir Bach Farm, Manmoel, Blackwood, NP12 0RH
- Nature of business
- Plumbing, heat and air-conditioning installation
Powerserv Limited is a 21-year-old private limited company registered in Blackwood, company number 05552761, one of 20 plumbing and heating companies 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 £172 (+0.4%) on the year before, to -£47K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £33K against £99K owed within a year: 0.3 times cover.
- 4 employees on average during the year.
- 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 | -£47K | £14K | £33K | £99K | 4 |
| 31 Mar 2024 | -£48K | £8,705 | £16K | £70K | 4 |
| 31 Mar 2023 | -£42K | £8,450 | £60K | 4 | |
| 31 Mar 2022 | -£35K | £1,564 | £7,014 | £52K | 3 |
| 31 Mar 2021 | -£34K | £8,943 | £13K | £57K | 3 |
| 31 Mar 2020 | -£28K | £199 | £4,549 | £43K | 3 |
| 31 Mar 2019 | -£24K | £1,249 | £5,199 | £35K | 3 |
| 31 Mar 2018 | -£15K | £2,515 | £8,965 | £28K | 2 |
| 31 Mar 2017 | -£15K | £6,218 | £9,568 | £29K | 2 |
| 31 Mar 2016 | -£9,168 | £19K |
Who runs and owns Powerserv Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| S*** D*** | Director | Jan 2006 |
| N*** D*** | Director | Sep 2015 |
| N*** D*** | Secretary | Jan 2006 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Secretarial Appointments Limited | Corporate Nominee Secretary | Sep 2005 | Sep 2005 |
| Corporate Appointments Limited | Nominee director (company) | Sep 2005 | Sep 2005 |
Person with significant control
Where Powerserv Limited is registered
The registered office is in Blackwood (NP12), in the Caerphilly local authority area, Wales. Show NP12 0RH 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 Powerserv 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
- 05552761
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 2005 (21 years ago)
- Registered office
- Tir Bach Farm, Manmoel, Blackwood, NP12 0RH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 2 September 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Blackwood
Other active plumbing and heating companies registered in Blackwood.
- Pro Heat Commercial Ltd2016
- Seabreeze Airconditioning Services Ltd2018
- Sers (Solar & Renewable Technologies) Holdings Limited2011
- WT Sprinkler Division Ltd2025
- Ams Heating & Plumbing Limited2010
- Bezt Heat Ltd2018
- Broadway Agencies Limited2002
- CŴL Tech Cyf.2025
All plumbing and heating companies in Blackwood · All trades in Blackwood · Plumbers and heating engineers across the UK
Frequently asked questions
When are Powerserv Limited's accounts due?
Powerserv 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 Powerserv 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 Powerserv Limited still trading?
Powerserv Limited is listed as active on the Companies House register (checked 12 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 Powerserv Limited do?
Powerserv Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Powerserv Limited?
Powerserv Limited was incorporated on 2 September 2005, 21 years ago.
Who runs Powerserv Limited?
Powerserv Limited has 2 active directors, the longest-serving appointed in Jan 2006. Their names and service addresses are on the Companies House register.
Who owns Powerserv Limited?
One person or company has significant control of Powerserv Limited: an individual (has significant influence or control).
What is the penalty if Powerserv 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 Powerserv Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.