- Company number
- 12222014
- Incorporated
- 23 Sep 20197 years trading
- Registered office
- 28 Spa Close, Stockport, SK5 6HW
- Nature of business
- Construction of commercial buildings
MJM Building Systems Ltd is a 7-year-old private limited company registered in Stockport, company number 12222014, one of 251 building contractors in Stockport. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £5,834 (-487.8%) on the year before, to -£7,030.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £12K against £19K owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | -£7,030 | £12K | £19K | 1 | |
| 31 Oct 2023 | -£1,196 | £17K | £18K | 1 | |
| 31 Oct 2022 | £1,197 | £13K | £12K | 2 | |
| 31 Oct 2021 | £2,551 | £16K | £13K | 1 | |
| 30 Oct 2020 | £1,416 | £5,979 | £4,563 | 1 |
Who runs and owns MJM Building Systems Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** J*** | Director | Sep 2019 |
Person with significant control
Where MJM Building Systems Ltd is registered
The registered office is in Stockport (SK5), in the Stockport local authority area, North West. Show SK5 6HW on a map.
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What happens if MJM Building 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 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
- 12222014
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 September 2019 (7 years ago)
- Registered office
- 28 Spa Close, Stockport, SK5 6HW
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 5 September 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Stockport
Other active building contractors registered in Stockport.
- MRP Home Improvements Ltd2023
- N Parton & Co Ltd2026
- Napier Facades Ltd2025
- Neos Construction Ltd2026
- Neos1 Construction Ltd2026
- Nilka Construction Limited2024
- Nina Dynamic Trade Ltd2025
- Non Stop Construction Limited2023
All building contractors in Stockport · All trades in Stockport · Builders across the UK
Frequently asked questions
When are MJM Building Systems Ltd's accounts due?
MJM Building Systems Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is MJM Building Systems Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is MJM Building Systems Ltd still trading?
MJM Building 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 MJM Building Systems Ltd do?
MJM Building Systems Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is MJM Building Systems Ltd?
MJM Building Systems Ltd was incorporated on 23 September 2019, 7 years ago.
Who runs MJM Building Systems Ltd?
MJM Building Systems Ltd has 1 active director, the longest-serving appointed in Sep 2019. Their names and service addresses are on the Companies House register.
Who owns MJM Building Systems Ltd?
One person or company has significant control of MJM Building Systems Ltd: an individual (owns 75% or more of the shares).
What is the penalty if MJM Building 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 MJM Building 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.