- Companies
- Joiners and carpenters
- Leicester
- Mantix Ltd
Mantix Ltd
- Company number
- 10103228
- Incorporated
- 5 Apr 201610 years trading
- Registered office
- 31 Trinity Road, Enderby, Leicester, LE19 2BU
- Nature of business
- Joinery installation
Mantix Ltd is a 10-year-old private limited company registered in Leicester, company number 10103228, one of 133 joinery companies in Leicester. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 £29K (-181.6%) on the year before, to -£13K.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £2,573 against £14K owed within a year: 0.2 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 8 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | -£13K | £2,573 | £14K | 4 | |
| 30 Apr 2025 | £16K | £21K | £2,134 | 4 | |
| 30 Apr 2024 | £18K | £27K | £5,102 | 2 | |
| 30 Apr 2023 | £4,703 | £15K | £4,800 | 2 | |
| 30 Apr 2022 | £6,395 | £14K | £1,490 | 2 | |
| 30 Apr 2019 | £11K | £8,358 | £1,545 | ||
| 30 Apr 2018 | £18K | £16K | £1,042 | ||
| 30 Apr 2017 | £1,280 | £1,280 | 1 |
Where Mantix Ltd is registered
The registered office is in Leicester (LE19), in the Blaby local authority area, East Midlands. Show LE19 2BU on a map.
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- Oakstead Facilities LimitedFacilities management
- $Ky Solutions LtdBuilders
- BSC Design & Build LtdLandscapers and gardeners
- S Motors Automotive LimitedMotor traders
- Home Advantage Cover LtdPlumbers and heating engineers
- Integral Fire & Security Solutions LtdElectricians
What happens if Mantix 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 10103228
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 April 2016 (10 years ago)
- Registered office
- 31 Trinity Road, Enderby, Leicester, LE19 2BU
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 16 February 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Leicester
Other active joinery companies registered in Leicester.
- Maple Ark (Holdings) Ltd2020
- Maple Ark Limited2011
- Mark Mansfield (MM) Carpentry Ltd2022
- Marlow Carpentry Ltd2017
- Masons Carpentry Ltd2009
- Matson Bespoke Limited2026
- Mawby & Sons Limited2018
- Michael's Joinery Ltd2024
All joinery companies in Leicester · All trades in Leicester · Joiners and carpenters across the UK
Frequently asked questions
When are Mantix Ltd's accounts due?
Mantix Ltd's next accounts are due at Companies House by 31 January 2028 (in 476 days), covering the period to 30 April 2027.
When is Mantix Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Mantix Ltd still trading?
Mantix 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 Mantix Ltd do?
Mantix Ltd is registered under Joinery installation (SIC 43320).
How old is Mantix Ltd?
Mantix Ltd was incorporated on 5 April 2016, 10 years ago.
What is the penalty if Mantix 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 Mantix 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.