- Companies
- Electricians
- Hemel Hempstead
- Mentmore Power Services Limited
Mentmore Power Services Limited
- Company number
- 10554504
- Incorporated
- 10 Jan 20179 years trading
- Registered office
- 1C Amberside, Wood Lane, Hemel Hempstead, Hertfordshire, HP2 4TP
- Nature of business
- Electrical installation
Mentmore Power Services Limited is a 9-year-old private limited company registered in Hemel Hempstead, company number 10554504, one of 127 electrical contractors in Hemel Hempstead. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £27K (+9.4%) on the year before, to £314K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £327K against £119K owed within a year: 2.8 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £314K | £176K | £327K | £119K | 6 |
| 31 Jan 2024 | £287K | £155K | £378K | £190K | 6 |
| 31 Jan 2023 | £293K | £80K | £266K | £79K | 7 |
| 31 Jan 2022 | £314K | £254K | £409K | £89K | 6 |
| 31 Jan 2021 | £317K | £241K | £449K | £131K | 6 |
| 31 Jan 2020 | £229K | £43K | £243K | £96K | 6 |
| 31 Jan 2019 | £217K | £151K | £296K | £145K | 6 |
| 31 Jan 2018 | £218K | £131K | £320K | £147K | 5 |
Where Mentmore Power Services Limited is registered
The registered office is in Hemel Hempstead (HP2), in the Dacorum local authority area, East of England. Show HP2 4TP on a map.
Other trade companies in HP2
- Prime Carpet Cleaning Experts LtdCleaning companies
- House to Home Builders LtdBuilders
- Gabriel Curic LtdCivil engineering
- Morya Holdings LtdProperty developers
- Construction by Nick LtdSpecialist contractors
- Ayzat Cleaning Solutions LimitedCleaning companies
- Thompsons Prowash LtdCleaning companies
- Herts Paving & Landscapes LtdSpecialist contractors
Shared registered office
29 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Mentmore Power Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 10554504
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 January 2017 (9 years ago)
- Registered office
- 1C Amberside, Wood Lane, Hemel Hempstead, Hertfordshire, HP2 4TP
- 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 2025
- Last confirmation statement
- 9 January 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Hemel Hempstead
Other active electrical contractors registered in Hemel Hempstead.
- Metelec Services Ltd2017
- MPR Elec Solutions Ltd2026
- Mva Electrical Ltd2024
- MVW Electrical Ltd2023
- North London Electrical Limited2017
- Npe Electrics Ltd2020
- Ohm-Elec Ltd2017
- Ohms and Watts (Services) Ltd2009
All electrical contractors in Hemel Hempstead · All trades in Hemel Hempstead · Electricians across the UK
Frequently asked questions
When are Mentmore Power Services Limited's accounts due?
Mentmore Power Services Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Mentmore Power Services Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Mentmore Power Services Limited still trading?
Mentmore Power Services 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 Mentmore Power Services Limited do?
Mentmore Power Services Limited is registered under Electrical installation (SIC 43210).
How old is Mentmore Power Services Limited?
Mentmore Power Services Limited was incorporated on 10 January 2017, 9 years ago.
What is the penalty if Mentmore Power Services 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 Mentmore Power Services 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.