- Companies
- Electricians
- King's Lynn
- Powermount Limited
Powermount Limited
- Company number
- 04349744
- Incorporated
- 9 Jan 200224 years trading
- Registered office
- 11 King Street, King's Lynn, PE30 1ET
- Nature of business
- Electrical installation
Powermount Limited is a 24-year-old private limited company registered in King's Lynn, company number 04349744, one of 68 electrical contractors in King's Lynn. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £35K (+25.1%) on the year before, to £172K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £308K against £118K owed within a year: 2.6 times cover.
- 1 employee on average, down 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £172K | £308K | £118K | 1 | |
| 30 Sep 2024 | £138K | £254K | £103K | 2 | |
| 30 Sep 2023 | £109K | £107K | 2 | ||
| 30 Sep 2022 | £83K | £0 | £215K | £111K | 2 |
| 30 Sep 2021 | £48K | £16K | £166K | £96K | 2 |
| 30 Sep 2020 | £2,603 | £113K | 2 | ||
| 30 Sep 2019 | £1,207 | £88K | |||
| 30 Sep 2018 | £215 | £75K | |||
| 30 Sep 2017 | £287 | £69K | |||
| 30 Sep 2016 | £997 | £57K |
Where Powermount Limited is registered
The registered office is in King's Lynn (PE30), in the King's Lynn and West Norfolk local authority area, East of England. Show PE30 1ET on a map.
Other trade companies in PE30
- Fishers Building Services LtdBuilders
- Meadowfields Holdings LimitedBuilders
- Gotsell Plastering & Property LimitedPlasterers
- Meadowvale Holdings LimitedBuilders
- K D Motor Traders LtdMotor traders
- Squeegeeright LimitedCleaning companies
- LS Building Developments LimitedBuilders
- JC Labour LtdInstallers
Also registered at this address
9 other companies use the same registered office as Powermount Limited.
- A Reeve Motorsport LimitedMotor traders
- A Reeve Performance LimitedMechanics and garages
- Andrew Clarke Flooring LtdFloor and wall tilers
- Buildbest Conversions LimitedBuilders
- Chapelfield Developments LimitedProperty developers
- D R Jordan R C Finishing LimitedInstallers
- Lighthouse Contract LimitedElectricians
- M R Bathrooms LtdPlumbers and heating engineers
- Pishorn Developments LimitedProperty developers
What happens if Powermount 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 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
- 04349744
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 January 2002 (24 years ago)
- Registered office
- 11 King Street, King's Lynn, PE30 1ET
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 9 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 King's Lynn
Other active electrical contractors registered in King's Lynn.
- Pulse Electrics Ltd2020
- Quinteq Ltd2013
- R J Rasberry Electrical Ltd2021
- Rewday Ltd2025
- Rob&Ert Ltd2023
- Rudd Electrical Services Ltd2025
- S&B Commercial Utilities Ltd2026
- S. Ward Electrical Limited2007
All electrical contractors in King's Lynn · All trades in King's Lynn · Electricians across the UK
Frequently asked questions
When are Powermount Limited's accounts due?
Powermount Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Powermount Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Powermount Limited still trading?
Powermount 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 Powermount Limited do?
Powermount Limited is registered under Electrical installation (SIC 43210).
How old is Powermount Limited?
Powermount Limited was incorporated on 9 January 2002, 24 years ago.
What is the penalty if Powermount 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 Powermount 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.