- Companies
- Civil engineering
- Ashford
- Kent Mitigation Limited
Kent Mitigation Limited
- Company number
- 13751421
- Incorporated
- 18 Nov 20214 years trading
- Registered office
- Henwood House, Henwood, Ashford, Kent, TN24 8DH
- Nature of business
- Construction of water projects; Other research and experimental development on natural sciences and engineering
Kent Mitigation Limited is a 4-year-old private limited company registered in Ashford, company number 13751421, one of 95 civil engineering contractors in Ashford. Its next accounts are due at Companies House on 29 August 2027, and the CT600 for the period to 29 November 2026 is due at HMRC on 29 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 £169K (-37.5%) on the year before, to £282K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £5,007 against £1.6M owed within a year: 0.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £282K | £28 | £5,007 | £1.6M | 3 |
| 30 Nov 2024 | £451K | £482 | £4,878 | £1.4M | 3 |
| 30 Nov 2023 | -£305K | £307 | £7,263 | £1.2M | 3 |
| 30 Nov 2022 | -£127K | £17K | £32K | £932K | 3 |
Where Kent Mitigation Limited is registered
The registered office is in Ashford (TN24), in the Ashford local authority area, South East. Show TN24 8DH on a map.
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Shared registered office
98 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Kent Mitigation 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 29 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Aug 2027 to 29 Sep 2027 | £150 |
| 1 to 3 months late | 30 Sep 2027 to 29 Nov 2027 | £375 |
| 3 to 6 months late | 30 Nov 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 | 30 Nov 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 29 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 13751421
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2021 (4 years ago)
- Registered office
- Henwood House, Henwood, Ashford, Kent, TN24 8DH
- Nature of business
- Construction of water projects (SIC 42910)
Other research and experimental development on natural sciences and engineering (SIC 72190) - Year end
- 29 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 17 November 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Ashford
Other active civil engineering contractors registered in Ashford.
- Keys Highways Limited2021
- L Dove Construction Limited2015
- Lednor Construction Limited2009
- Legacy Fibre Limited2022
- Lemar Ltd2002
- LGB Rail Ltd2023
- LJD Civils & Cabling Ltd2020
- M.C International Haulage Limited2011
All civil engineering contractors in Ashford · All trades in Ashford · Civil engineering across the UK
Frequently asked questions
When are Kent Mitigation Limited's accounts due?
Kent Mitigation Limited's next accounts are due at Companies House by 29 August 2027 (in 321 days), covering the period to 29 November 2026.
When is Kent Mitigation Limited's CT600 due?
The CT600 for the period to 29 November 2026 is due at HMRC by 29 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 August 2027.
Is Kent Mitigation Limited still trading?
Kent Mitigation 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 Kent Mitigation Limited do?
Kent Mitigation Limited is registered under Construction of water projects (SIC 42910); Other research and experimental development on natural sciences and engineering (SIC 72190).
How old is Kent Mitigation Limited?
Kent Mitigation Limited was incorporated on 18 November 2021, 4 years ago.
What is the penalty if Kent Mitigation 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 Kent Mitigation 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.