- Companies
- Installers
- Radlett
- D71 Ltd
D71 Ltd
- Company number
- 14625467
- Incorporated
- 30 Jan 20233 years trading
- Registered office
- 6 Cockle Way, Shenley, Radlett, WD7 9JT
- Nature of business
- Other construction installation
D71 Ltd is a 3-year-old private limited company registered in Radlett, company number 14625467, one of 6 installation companies (insulation, lifts, shutters and similar) in Radlett. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £21K (-78.9%) on the year before, to £5,677.
- 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 Jan 2026 | £5,677 | £5,676 | 0 | ||
| 31 Jan 2025 | £27K | £37K | £23K | 1 | |
| 31 Jan 2024 | £1 | £1 |
Who runs and owns D71 Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** K*** | Director | Jan 2023 |
Person with significant control
Where D71 Ltd is registered
The registered office is in Radlett (WD7), in the Hertsmere local authority area, East of England. Show WD7 9JT on a map.
Other trade companies in WD7
- Love My Cleaner Leighton Buzzard LtdCleaning companies
- Hilfield LimitedProperty developers
- Meranda Projects LimitedFinishing trades
- Parratt Electrical Services LtdElectricians
- Shaws Water Group LtdCivil engineering
- Fresh Form LtdCleaning companies
- Hollobon LimitedPainters and decorators
- Scleaningservices LtdCleaning companies
What happens if D71 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 14625467
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 January 2023 (3 years ago)
- Registered office
- 6 Cockle Way, Shenley, Radlett, WD7 9JT
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 29 January 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Radlett
Other active installation companies (insulation, lifts, shutters and similar) registered in Radlett.
- Do IT All Solutions Ltd2023
- Gefyra Waterproofing Ltd2023
- Thermasash Ltd2018
- Wrens Limited2002
- Bathrooms and Kitchens Limited2019
All installation companies (insulation, lifts, shutters and similar) in Radlett · All trades in Radlett · Installers across the UK
Frequently asked questions
When are D71 Ltd's accounts due?
D71 Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is D71 Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is D71 Ltd still trading?
D71 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 D71 Ltd do?
D71 Ltd is registered under Other construction installation (SIC 43290).
How old is D71 Ltd?
D71 Ltd was incorporated on 30 January 2023, 3 years ago.
Who runs D71 Ltd?
D71 Ltd has 1 active director, the longest-serving appointed in Jan 2023. Their names and service addresses are on the Companies House register.
Who owns D71 Ltd?
One person or company has significant control of D71 Ltd: an individual (owns 75% or more of the shares).
What is the penalty if D71 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 D71 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.