- Company number
- 09335116
- Incorporated
- 1 Dec 201411 years trading
- Registered office
- PO Box 4385, 09335116 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Construction of commercial buildings
M&I Ultimate Glass Ltd is a 11-year-old private limited company registered in Cardiff, company number 09335116, one of 361 building contractors in Cardiff. 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 down £5,907 on the year before, to -£5,802.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £5,938 against £12K owed within a year: 0.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Dec 2025 | -£5,802 | £4,674 | £5,938 | £12K | 0 |
| 31 Dec 2024 | £105 | £54 | £4,155 | £4,050 | 1 |
| 31 Dec 2023 | £239 | £562 | £562 | £323 | 1 |
| 31 Dec 2022 | £217 | £535 | £535 | £318 | 1 |
| 31 Dec 2021 | £196 | £15K | £15K | £15K | 3 |
| 31 Dec 2020 | £1,486 | £24K | £26K | £25K | 5 |
| 31 Dec 2019 | £6,446 | £26K | £34K | £28K | 5 |
| 31 Dec 2018 | £11K | £11K | £36K | £25K | |
| 31 Dec 2017 | £150 | £10K | £16K | £15K | |
| 31 Dec 2016 | £101 | £28K | £41K | £40K |
Where M&I Ultimate Glass Ltd is registered
The registered office is in Cardiff (CF14), in the Caerphilly local authority area, Wales. Show CF14 8LH on a map.
Other trade companies in CF14
- Velren Group LtdProperty developers
- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if M&I Ultimate Glass 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 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
- 09335116
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 December 2014 (11 years ago)
- Registered office
- PO Box 4385, 09335116 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 3 November 2025
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 Cardiff
Other active building contractors registered in Cardiff.
- M&L Construction (Cardiff) Ltd2009
- Maqueline Builders Limited2009
- Mark James Building Contractors Limited2006
- Megascope Meridian Limited2022
- Mehak Singh Ltd2026
- Mekv Holdings Ltd2026
- Metro Films International Ltd2024
- Michael Lee Building and Carpentry Ltd2024
All building contractors in Cardiff · All trades in Cardiff · Builders across the UK
Frequently asked questions
When are M&I Ultimate Glass Ltd's accounts due?
M&I Ultimate Glass Ltd's next accounts are due at Companies House by 30 September 2027 (in 351 days), covering the period to 31 December 2026.
When is M&I Ultimate Glass Ltd'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 M&I Ultimate Glass Ltd still trading?
M&I Ultimate Glass 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&I Ultimate Glass Ltd do?
M&I Ultimate Glass Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is M&I Ultimate Glass Ltd?
M&I Ultimate Glass Ltd was incorporated on 1 December 2014, 11 years ago.
What is the penalty if M&I Ultimate Glass 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&I Ultimate Glass 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.