- Companies
- Electricians
- London
- M Systems Ltd
M Systems Ltd
- Company number
- 10419283
- Incorporated
- 10 Oct 201610 years trading
- Registered office
- 59 Strongbow Crescent, London, SE9 1DN
- Nature of business
- Electrical installation; Other specialised construction activities n.e.c.; Other retail sale not in stores, stalls or markets
M Systems Ltd is a 10-year-old private limited company registered in London, company number 10419283, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for M Systems LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £5,960 (+38.8%) on the year before, to -£9,382.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £16K against £25K owed within a year: 0.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£9,382 | £16K | £25K | 2 | |
| 31 Oct 2024 | -£15K | £11K | £27K | 2 | |
| 31 Oct 2023 | -£5,659 | £13K | £18K | 2 | |
| 31 Oct 2022 | -£437 | £15K | £15K | 2 | |
| 31 Oct 2021 | £2,323 | £5,072 | £2,749 | 2 | |
| 31 Oct 2020 | £2,953 | £4,662 | £1,709 | 2 | |
| 31 Oct 2019 | £166 | £1,851 | £1,685 | 2 | |
| 31 Oct 2018 | £4,211 | £4,473 | £262 | ||
| 31 Oct 2017 | £3,090 | £1,559 | £5,111 | £2,021 |
Where M Systems Ltd is registered
The registered office is in London (SE9), in the Greenwich local authority area, London. Show SE9 1DN on a map.
Other trade companies in SE9
- Valkor LtdBuilders
- M.A Developments (Ramsgate) LimitedProperty developers
- Sanchez Dec LtdPainters and decorators
- Yoi As LtdBuilders
- Interfix LtdSpecialist contractors
- South East London Locksmith LimitedSpecialist contractors
- S&O Maintenance LimitedInstallers
- Colvin Construction LimitedBuilders
What happens if M Systems 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 10419283
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 October 2016 (10 years ago)
- Registered office
- 59 Strongbow Crescent, London, SE9 1DN
- Nature of business
- Electrical installation (SIC 43210)
Other specialised construction activities n.e.c. (SIC 43999)
Other retail sale not in stores, stalls or markets (SIC 47990) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 1 July 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.
- M Weber Ltd2025
- M&E Services (Lincs) Ltd2023
- M&E Services Engineering Ltd2016
- M&K Renovations Ltd2026
- M&M Electrical London Ltd2024
- M-Lex London Limited2022
- M.E.G.A. Av Installations Ltd2013
- M.Janas Electrics Ltd2022
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are M Systems Ltd's accounts due?
M Systems Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is M Systems Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is M Systems Ltd still trading?
M Systems 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 M Systems Ltd do?
M Systems Ltd is registered under Electrical installation (SIC 43210); Other specialised construction activities n.e.c. (SIC 43999); Other retail sale not in stores, stalls or markets (SIC 47990).
How old is M Systems Ltd?
M Systems Ltd was incorporated on 10 October 2016, 10 years ago.
What is the penalty if M Systems 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 M Systems 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.