- Companies
- Electricians
- London
- MR.UK Electrical Ltd
MR.UK Electrical Ltd
- Company number
- 11171527
- Incorporated
- 26 Jan 20188 years trading
- Registered office
- Flat 7, 38 Layfield Road, London, NW4 3UG
- Nature of business
- Electrical installation
MR.UK Electrical Ltd is a 8-year-old private limited company registered in London, company number 11171527, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 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 down £3,976 (-8.2%) on the year before, to £44K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £47K against £5,470 owed within a year: 8.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £44K | £47K | £5,470 | 1 | |
| 31 Mar 2024 | £48K | £55K | £12K | 1 | |
| 31 Mar 2023 | £56K | £72K | £24K | 1 | |
| 31 Mar 2022 | £48K | £52K | £15K | 1 | |
| 31 Mar 2021 | £32K | £45K | £13K | 1 | |
| 31 Mar 2020 | -£24K | -£38K | £14K | 1 | |
| 31 Jan 2019 | -£19K | -£42K | £23K | 1 |
Who runs and owns MR.UK Electrical Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** M*** | Director | Jan 2018 |
Person with significant control
Where MR.UK Electrical Ltd is registered
The registered office is in London (NW4), in the Barnet local authority area, London. Show NW4 3UG on a map.
Other trade companies in NW4
- City Flow Plumbing & Heating 1 LtdPlumbers and heating engineers
- Avenhall LimitedBuilders
- Steamdeep Cleaning LtdCleaning companies
- Westchester Services LimitedFacilities management
- Amier LtdBuilders
- Remmets LtdProperty developers
- Solar Nest LtdElectricians
- Cranko Construction LtdFinishing trades
What happens if MR.UK Electrical 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 11171527
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 January 2018 (8 years ago)
- Registered office
- Flat 7, 38 Layfield Road, London, NW4 3UG
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 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 London
Other active electrical contractors registered in London.
- Mroue Maintenance Ltd2020
- Mrusev Ltd2021
- MS Multimedia Limited2025
- Msa Power Electrical Ltd2026
- MSB Electrical Ltd2022
- Msi Technical Ltd2007
- MSP Electrical Solutions Ltd2023
- MT Projects Ltd2025
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are MR.UK Electrical Ltd's accounts due?
MR.UK Electrical Ltd's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is MR.UK Electrical Ltd's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is MR.UK Electrical Ltd still trading?
MR.UK Electrical 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 MR.UK Electrical Ltd do?
MR.UK Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is MR.UK Electrical Ltd?
MR.UK Electrical Ltd was incorporated on 26 January 2018, 8 years ago.
Who runs MR.UK Electrical Ltd?
MR.UK Electrical Ltd has 1 active director, the longest-serving appointed in Jan 2018. Their names and service addresses are on the Companies House register.
Who owns MR.UK Electrical Ltd?
One person or company has significant control of MR.UK Electrical Ltd: an individual (owns 75% or more of the shares).
What is the penalty if MR.UK Electrical 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 MR.UK Electrical 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.