- Companies
- Electricians
- London
- MM Electrical Services Ltd
MM Electrical Services Ltd
- Company number
- 05523497
- Incorporated
- 1 Aug 200521 years trading
- Registered office
- First Floor, 244, Edgware Road, London, W2 1DS
- Nature of business
- Electrical installation
MM Electrical Services Ltd is a 21-year-old private limited company registered in London, company number 05523497, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £6,589 (-17.1%) on the year before, to £32K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £37K against £11K owed within a year: 3.3 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 Aug 2025 | £32K | £37K | £11K | 2 | |
| 31 Aug 2024 | £38K | £46K | £15K | 2 | |
| 31 Aug 2023 | £50K | £51K | 2 | ||
| 31 Aug 2022 | £51K | £57K | £13K | 2 | |
| 31 Aug 2021 | £63K | £59K | £6,171 | 2 | |
| 31 Aug 2020 | £81K | £92K | £13K | 2 | |
| 31 Aug 2019 | £83K | £107K | £27K | ||
| 31 Aug 2018 | £87K | £125K | £41K | ||
| 31 Aug 2017 | £83K | £99K | £30K | ||
| 31 Aug 2016 | £64K | £38K | £98K | £37K |
Where MM Electrical Services Ltd is registered
The registered office is in London (W2), in the Westminster local authority area, London. Show W2 1DS on a map.
Other trade companies in W2
- Jewel Repair Centre LimitedRepair services
- Quess Winter LtdMotor traders
- Allied Dci Building Contracting LimitedBuilders
- Flikwash LtdMachinery repair and installation
- Just Pco LtdMotor traders
- Arif Property Solutions LtdSpecialist contractors
- Vencoro Group LtdMotor traders
- Lazward LimitedProperty developers
Also registered at this address
3 other companies use the same registered office as MM Electrical Services Ltd.
- Complete Build Contractors LtdPainters and decorators
- D-Tec Alarms LimitedElectricians
- W A Construction UK LimitedBuilders
What happens if MM Electrical Services 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 05523497
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 August 2005 (21 years ago)
- Registered office
- First Floor, 244, Edgware Road, London, W2 1DS
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 1 August 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.
- MMK Facilities Management Limited2019
- MMRC London Group Ltd2020
- MMS Electrical Ltd2020
- MMS Electrical Services Ltd2022
- MNR Electrical Services Ltd2023
- MNS Electrical Ltd2025
- Mob Electrical Services Limited2025
- Mode Control Ltd2014
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are MM Electrical Services Ltd's accounts due?
MM Electrical Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is MM Electrical Services Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is MM Electrical Services Ltd still trading?
MM Electrical Services 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 MM Electrical Services Ltd do?
MM Electrical Services Ltd is registered under Electrical installation (SIC 43210).
How old is MM Electrical Services Ltd?
MM Electrical Services Ltd was incorporated on 1 August 2005, 21 years ago.
What is the penalty if MM Electrical Services 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 MM Electrical Services 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.