- Companies
- Finishing trades
- Wednesbury
- MZ Maintenance Limited
MZ Maintenance Limited
- Company number
- 11103555
- Incorporated
- 8 Dec 20178 years trading
- Registered office
- Unit 2 Alma Industrial Estate, Stafford Road, Wednesbury, WS10 8SX
- Nature of business
- Other building completion and finishing
MZ Maintenance Limited is a 8-year-old private limited company registered in Wednesbury, company number 11103555, one of 47 building finishing companies in Wednesbury. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £149K (+10.1%) on the year before, to £1.6M.
- Net assets rose in 7 of 7 year-on-year comparisons on record.
- Current assets of £2.3M against £1.5M owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £1.6M | £2.2M | £2.3M | £1.5M | 2 |
| 31 Dec 2024 | £1.5M | £1.5M | £1.5M | £1.4M | 2 |
| 31 Dec 2023 | £1.4M | £1.6M | £1.7M | £1.1M | 3 |
| 31 Dec 2022 | £1.3M | £1.4M | £1.4M | £981K | 3 |
| 31 Dec 2021 | £1.1M | £849K | £949K | £735K | 4 |
| 31 Dec 2020 | £671K | £71K | £32K | £87K | 5 |
| 31 Dec 2019 | £325K | £389K | £399K | £177K | 3 |
| 31 Dec 2018 | -£125K | -£180K | £55K | 1 |
Where MZ Maintenance Limited is registered
The registered office is in Wednesbury (WS10), in the Walsall local authority area, West Midlands. Show WS10 8SX on a map.
Other trade companies in WS10
- Elitecore Construction LtdFinishing trades
- H&H Signature Construction LtdCivil engineering
- Kooner Fleet Parts Solutions UK LtdMotor traders
- Walsall Tyres LtdMotor traders
- J&S Building Specialists LtdInstallers
- Tass Scaffolding LtdScaffolders
- Kooner Fleet Management Solutions UK LtdMechanics and garages
- Rrah LimitedCleaning companies
Also registered at this address
1 other company uses the same registered office as MZ Maintenance Limited.
- C-Light LtdFinishing trades
What happens if MZ Maintenance Limited 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 11103555
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 December 2017 (8 years ago)
- Registered office
- Unit 2 Alma Industrial Estate, Stafford Road, Wednesbury, WS10 8SX
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 5 January 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Wednesbury
Other active building finishing companies registered in Wednesbury.
- Office Refresh Ltd2020
- Only Grabs & Diggers Ltd2022
- Primeforge Construction Ltd2026
- Quantis Holdings & Investments Ltd2026
- R.J. 52 Renovations Ltd2026
- SGP WM Ltd2021
- Shardais Fit Out Ltd2021
- Shellbie Blinds Ltd2021
All building finishing companies in Wednesbury · All trades in Wednesbury · Finishing trades across the UK
Frequently asked questions
When are MZ Maintenance Limited's accounts due?
MZ Maintenance Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is MZ Maintenance Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is MZ Maintenance Limited still trading?
MZ Maintenance Limited 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 MZ Maintenance Limited do?
MZ Maintenance Limited is registered under Other building completion and finishing (SIC 43390).
How old is MZ Maintenance Limited?
MZ Maintenance Limited was incorporated on 8 December 2017, 8 years ago.
What is the penalty if MZ Maintenance Limited 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 MZ Maintenance Limited 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.