- Companies
- Civil engineering
- Aylesbury
- Karmil Ltd
Karmil Ltd
- Company number
- 15277159
- Incorporated
- 12 Nov 20232 years trading
- Registered office
- 88 Coventon Road, Aylesbury, HP19 9ND
- Nature of business
- Construction of other civil engineering projects n.e.c.
Karmil Ltd is a 2-year-old private limited company registered in Aylesbury, company number 15277159, one of 47 civil engineering contractors in Aylesbury. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £3,638 (-77.8%) on the year before, to £1,036.
- Current assets of £2,820 against £1,784 owed within a year: 1.6 times cover.
- 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 Nov 2025 | £1,036 | £819 | £2,820 | £1,784 | 2 |
| 30 Nov 2024 | £4,674 | £37 | £8,077 | £3,403 | 2 |
Where Karmil Ltd is registered
The registered office is in Aylesbury (HP19), in the Buckinghamshire local authority area, South East. Show HP19 9ND on a map.
Other trade companies in HP19
- TPV Group LtdProperty developers
- Aylesbury Claims Management LtdMechanics and garages
- Abi Handyman LimitedFinishing trades
- KWK Properties LimitedProperty developers
- Redline Group Properties LimitedProperty developers
- Ridge and Crown Roofing LtdRoofers
- Lightning Performance Auto Services LimitedMechanics and garages
- Spartan Facades LtdSpecialist contractors
What happens if Karmil 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 15277159
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 November 2023 (2 years ago)
- Registered office
- 88 Coventon Road, Aylesbury, HP19 9ND
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 11 November 2025
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.
Similar companies in Aylesbury
Other active civil engineering contractors registered in Aylesbury.
- Kiengs IT Limited2015
- Klipspringer Consulting Limited2020
- KS Builders Direct Limited2003
- Kta Civil Engineering Ltd2024
- Laksman Ltd2025
- Lamberts Rail Ltd2007
- Magic Groundworks Ltd2025
- Nathan & Sons Civils Ltd2023
All civil engineering contractors in Aylesbury · All trades in Aylesbury · Civil engineering across the UK
Frequently asked questions
When are Karmil Ltd's accounts due?
Karmil Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Karmil Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Karmil Ltd still trading?
Karmil 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 Karmil Ltd do?
Karmil Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Karmil Ltd?
Karmil Ltd was incorporated on 12 November 2023, 2 years ago.
What is the penalty if Karmil 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 Karmil 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.