- Companies
- Electricians
- London
- JMR Electrical Services (UK) Ltd
JMR Electrical Services (UK) Ltd
- Company number
- 07923728
- Incorporated
- 25 Jan 201214 years trading
- Registered office
- 44 Helston Court,, Culvert Road, London, N15 5HF
- Nature of business
- Electrical installation
JMR Electrical Services (UK) Ltd is a 14-year-old private limited company registered in London, company number 07923728, one of 3,448 electrical contractors in London. 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 £15K (+2.3%) on the year before, to £658K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £694K against £36K owed within a year: more than 10 times cover.
- 2 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 | £658K | £621K | £694K | £36K | 2 |
| 31 Mar 2024 | £643K | £535K | £707K | £66K | 2 |
| 31 Mar 2023 | £588K | £491K | £637K | £52K | 2 |
| 31 Mar 2022 | £536K | £388K | £590K | £58K | 2 |
| 31 Mar 2021 | £482K | £385K | £542K | £65K | 2 |
| 31 Mar 2020 | £369K | £283K | £448K | £85K | 1 |
| 31 Mar 2019 | £305K | £210K | £376K | £79K | |
| 31 Mar 2018 | £234K | £134K | £297K | £63K | |
| 31 Mar 2017 | £203K | £151K | £257K | £55K | |
| 31 Mar 2016 | £178K | £120K | £208K | £32K |
Who runs and owns JMR Electrical Services (UK) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** R*** | Director | Jan 2012 |
| A*** R*** | Director | Jun 2021 |
People with significant control (2)
Where JMR Electrical Services (UK) Ltd is registered
The registered office is in London (N15), in the Haringey local authority area, London. Show N15 5HF on a map.
Other trade companies in N15
- Cleanport Services LtdCleaning companies
- Rozelle Cleaning LtdCleaning companies
- Hunt4Heating LtdPlumbers and heating engineers
- Clean Stitch LtdRepair services
- Watt Rite LtdElectricians
- Did-Fit LimitedPlasterers
- Arvin Cleaning Ltd LtdCleaning companies
- North London Building Control LimitedSpecialist contractors
What happens if JMR Electrical Services (UK) 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 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
- 07923728
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2012 (14 years ago)
- Registered office
- 44 Helston Court,, Culvert Road, London, N15 5HF
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 November 2025
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.
- Jodah Electrical Ltd2024
- John Ince Electrical Limited2001
- Jon Ward Design Limited2012
- Joni Electrical Limited2016
- Joseph & Joseph Electrical Ltd2022
- Journey Energy Solutions Limited2020
- JP Cinelux Ltd2023
- JP Electrical Wiring Ltd2021
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are JMR Electrical Services (UK) Ltd's accounts due?
JMR Electrical Services (UK) Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is JMR Electrical Services (UK) Ltd'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 JMR Electrical Services (UK) Ltd still trading?
JMR Electrical Services (UK) 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 JMR Electrical Services (UK) Ltd do?
JMR Electrical Services (UK) Ltd is registered under Electrical installation (SIC 43210).
How old is JMR Electrical Services (UK) Ltd?
JMR Electrical Services (UK) Ltd was incorporated on 25 January 2012, 14 years ago.
Who runs JMR Electrical Services (UK) Ltd?
JMR Electrical Services (UK) Ltd has 2 active directors, the longest-serving appointed in Jan 2012. Their names and service addresses are on the Companies House register.
Who owns JMR Electrical Services (UK) Ltd?
2 people or companies have significant control of JMR Electrical Services (UK) Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if JMR Electrical Services (UK) 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 JMR Electrical Services (UK) 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.