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- Cheadle Hulme
- 3 Mice Limited
Company profile · Civil engineering
3 Mice Limited
3 Mice Limited is a 3-year-old private limited company registered in Cheadle Hulme, company number 14975665, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
3 Mice Limited over the years
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 £630 (+109.6%) on the year before, to £1,205.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £1,205 | £6,022 | 2 | ||
| 30 Jun 2024 | £575 | £17K | 2 |
Where 3 Mice Limited is registered
The registered office is in Cheadle Hulme (SK8), in the Stockport local authority area, North West. Show SK8 7AZ on a map.
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Also registered at this address
12 other companies use the same registered office as 3 Mice Limited.
- Chang K&M LtdFinishing trades
- Empyrean Projects LimitedCivil engineering
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What happens if 3 Mice 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14975665
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 July 2023 (3 years ago)
- Registered office
- Suite 2, 1ST Floor Metropolitan House, Station Road, Cheadle Hulme, Cheshire, SK8 7AZ
- Nature of business
- Construction of water projects (SIC 42910)
Engineering design activities for industrial process and production (SIC 71121)
Other engineering activities (SIC 71129) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 2 July 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
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Frequently asked questions
When are 3 Mice Limited's accounts due?
3 Mice Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is 3 Mice Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is 3 Mice Limited still trading?
3 Mice 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 3 Mice Limited do?
3 Mice Limited is registered under Construction of water projects (SIC 42910); Engineering design activities for industrial process and production (SIC 71121); Other engineering activities (SIC 71129).
How old is 3 Mice Limited?
3 Mice Limited was incorporated on 3 July 2023, 3 years ago.
What is the penalty if 3 Mice 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 3 Mice 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.