- Company number
- 15232913
- Incorporated
- 24 Oct 20232 years trading
- Registered office
- 22 East Parade, Rhyl, LL18 3AL
- Nature of business
- Construction of domestic buildings
DT Improvement & Construction Ltd is a 2-year-old private limited company registered in Rhyl, company number 15232913, one of 23 building contractors in Rhyl. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 up £1,592 (+339.4%) on the year before, to £1,123.
- Current assets of £3,528 against £845 owed within a year: 4.2 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | £1,123 | £3,528 | £845 | 1 | |
| 31 Oct 2024 | -£469 | £1,202 | £831 | 1 |
Where DT Improvement & Construction Ltd is registered
The registered office is in Rhyl (LL18), in the Denbighshire local authority area, Wales. Show LL18 3AL on a map.
Other trade companies in LL18
- Leuty&Abbot-Jones Property Investors LtdProperty developers
- Kmcleaningservicesuk LtdCleaning companies
- Arc Air Solutions LtdPlumbers and heating engineers
- Earthline Landscapes & Construction LimitedBuilders
- Sonic Solutions NW LtdBuilders
- Eco Climate NW LimitedPlumbers and heating engineers
- Conwy Groundworks LtdFinishing trades
- NRB Renewables LtdElectricians
What happens if DT Improvement & Construction 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 15232913
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 October 2023 (2 years ago)
- Registered office
- 22 East Parade, Rhyl, LL18 3AL
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 23 October 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Rhyl
Other active building contractors registered in Rhyl.
- Earthline Landscapes & Construction Limited2026
- Emw Developments Ltd2014
- Ergotech Construction Limited2022
- Esp Services Limited2003
- G Powell Construction Ltd2026
- Grosvenor Construction Limited2009
- J Packham Construction Ltd2025
- Kearsley Brickwork Ltd2019
All building contractors in Rhyl · All trades in Rhyl · Builders across the UK
Frequently asked questions
When are DT Improvement & Construction Ltd's accounts due?
DT Improvement & Construction Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is DT Improvement & Construction Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is DT Improvement & Construction Ltd still trading?
DT Improvement & Construction 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 DT Improvement & Construction Ltd do?
DT Improvement & Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is DT Improvement & Construction Ltd?
DT Improvement & Construction Ltd was incorporated on 24 October 2023, 2 years ago.
What is the penalty if DT Improvement & Construction 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 DT Improvement & Construction 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.