- Company number
- 14846436
- Incorporated
- 4 May 20233 years trading
- Registered office
- 55A Alandale Drive, Pinner, HA5 3UX
- Nature of business
- Construction of commercial buildings
De Mann Construction Limited is a 3-year-old private limited company registered in Pinner, company number 14846436, one of 110 building contractors in Pinner. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £17K (+45.9%) on the year before, to £55K.
- Current assets of £98K against £43K owed within a year: 2.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £55K | £91K | £98K | £43K | 0 |
| 31 May 2025 | £38K | £40K | £67K | £32K | 0 |
| 31 May 2024 | £24K | £27K | £49K | £25K | 1 |
Who runs and owns De Mann Construction Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** M*** | Director | May 2023 |
| J*** H*** | Director | Dec 2025 |
Person with significant control
Where De Mann Construction Limited is registered
The registered office is in Pinner (HA5), in the Hillingdon local authority area, London. Show HA5 3UX on a map.
Other trade companies in HA5
- Elisop LtdCivil engineering
- Kite Property Management LtdBuilders
- Olivares and Hayter LtdSpecialist contractors
- Shallons Electrical LtdElectricians
- Executive Maintenance LtdFinishing trades
- Truspan LtdBuilders
- Mak Electrical Services LtdBuilders
- Bori Scaffolding LtdScaffolders
What happens if De Mann Construction 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14846436
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 May 2023 (3 years ago)
- Registered office
- 55A Alandale Drive, Pinner, HA5 3UX
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 3 May 2026
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 Pinner
Other active building contractors registered in Pinner.
- Death Star Limited2016
- Devgun Estates Developments Ltd2025
- Dhanko Construction Ltd2019
- DKP Builders and Interiors Ltd2026
- DL Plus Limited2014
- DRH Construction Ltd2023
- DW Interiors Ltd2025
- Etifa Building Ltd2026
All building contractors in Pinner · All trades in Pinner · Builders across the UK
Frequently asked questions
When are De Mann Construction Limited's accounts due?
De Mann Construction Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is De Mann Construction Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is De Mann Construction Limited still trading?
De Mann Construction 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 De Mann Construction Limited do?
De Mann Construction Limited is registered under Construction of commercial buildings (SIC 41201).
How old is De Mann Construction Limited?
De Mann Construction Limited was incorporated on 4 May 2023, 3 years ago.
Who runs De Mann Construction Limited?
De Mann Construction Limited has 2 active directors, the longest-serving appointed in May 2023. Their names and service addresses are on the Companies House register.
Who owns De Mann Construction Limited?
One person or company has significant control of De Mann Construction Limited: an individual (owns 75% or more of the shares).
What is the penalty if De Mann Construction 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 De Mann Construction 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.