- Companies
- Specialist contractors
- London
- Alpine Mi Ltd
Alpine Mi Ltd
- Company number
- 13895571
- Incorporated
- 4 Feb 20224 years trading
- Registered office
- 180 Bexley Road, London, SE9 2PH
- Nature of business
- Other specialised construction activities n.e.c.
Alpine Mi Ltd is a 4-year-old private limited company registered in London, company number 13895571, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 up £6,461 (+48.6%) on the year before, to £20K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £189K against £217K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £20K | £189K | £217K | 2 | |
| 31 Mar 2025 | £13K | £74K | £71K | 2 | |
| 31 Mar 2024 | £13K | £91K | £90K | 2 | |
| 31 Mar 2023 | £1,952 | £12K | £9,679 | 2 |
Where Alpine Mi Ltd is registered
The registered office is in London (SE9), in the Greenwich local authority area, London. Show SE9 2PH 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
Also registered at this address
1 other company uses the same registered office as Alpine Mi Ltd.
- Alpine Cleaning LimitedCleaning companies
What happens if Alpine Mi 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13895571
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 February 2022 (4 years ago)
- Registered office
- 180 Bexley Road, London, SE9 2PH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 3 February 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Alps Investment (London) Ltd2019
- Alrg Limited2022
- Alter Artistry Ltd.2019
- Altitude Building Solutions Ltd2025
- Altor UK Limited1999
- Altrix Facilities Ltd2026
- Altrobuilders Ltd2023
- Alturacontracting Ltd2026
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Alpine Mi Ltd's accounts due?
Alpine Mi Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Alpine Mi Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Alpine Mi Ltd still trading?
Alpine Mi 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 Alpine Mi Ltd do?
Alpine Mi Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Alpine Mi Ltd?
Alpine Mi Ltd was incorporated on 4 February 2022, 4 years ago.
What is the penalty if Alpine Mi 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 Alpine Mi 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.