- Companies
- Civil engineering
- High Wycombe
- Denis KM Ltd
Denis KM Ltd
- Company number
- 17187150
- Incorporated
- 28 Apr 2026
- Registered office
- 28 Whitelands Road, High Wycombe, HP12 3EQ
- Nature of business
- Construction of roads and motorways; Non-specialised wholesale trade
Denis KM Ltd is a newly incorporated private limited company registered in High Wycombe, company number 17187150, one of 31 civil engineering contractors in High Wycombe. Its next accounts are due at Companies House on 28 January 2028, and its first CT600 is due at HMRC on 27 April 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Denis KM Ltd is registered
The registered office is in High Wycombe (HP12), in the Buckinghamshire local authority area, South East. Show HP12 3EQ on a map.
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- Rha Developers LtdProperty developers
- Trade Cars Ukk LimitedMotor traders
- VMD Carpentry LtdProperty developers
- Ah New Tyres LtdMotor traders
- Georges Auto Repair LtdMechanics and garages
- Smart Breeze LimitedElectricians
What happens if Denis KM 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 28 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jan 2028 to 28 Feb 2028 | £150 |
| 1 to 3 months late | 29 Feb 2028 to 28 Apr 2028 | £375 |
| 3 to 6 months late | 29 Apr 2028 to 28 Jul 2028 | £750 |
| More than 6 months late | From 29 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17187150
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 April 2026
- Registered office
- 28 Whitelands Road, High Wycombe, HP12 3EQ
- Nature of business
- Construction of roads and motorways (SIC 42110)
Non-specialised wholesale trade (SIC 46900) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
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 High Wycombe
Other active civil engineering contractors registered in High Wycombe.
- Esmil Process Systems Limited1988
- Hawes Plant and Tool Hire Limited1986
- JMKD Construction Ltd2023
- John Lee Construction Limited2004
- Kehr Management Ltd2007
- Kilowatts Electrics Ltd2021
- KJK Construction Management Services Limited2024
- KMK Enterprises Limited2007
All civil engineering contractors in High Wycombe · All trades in High Wycombe · Civil engineering across the UK
Frequently asked questions
When are Denis KM Ltd's accounts due?
Denis KM Ltd's next accounts are due at Companies House by 28 January 2028 (in 472 days), covering the period to 30 April 2027.
When is Denis KM Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 27 April 2027, due by 27 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Denis KM Ltd still trading?
Denis KM 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 Denis KM Ltd do?
Denis KM Ltd is registered under Construction of roads and motorways (SIC 42110); Non-specialised wholesale trade (SIC 46900).
How old is Denis KM Ltd?
Denis KM Ltd was incorporated on 28 April 2026, less than a year ago.
What is the penalty if Denis KM 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 Denis KM 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.