Company profile · Builders
Grenville Wilson Developments Limited
Grenville Wilson Developments Limited is a 54-year-old private limited company registered in Radlett, company number 01052283, one of 15 building contractors in Radlett. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Grenville Wilson Developments Limited over the years
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 £3,000 (-7.3%) on the year before, to £38K.
- Current assets of £68K against £108 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2020 to 2021.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2021 | £38K | £68K | £108 | 1 | |
| 31 Dec 2020 | £41K | £68K | £108 | 1 |
Where Grenville Wilson Developments Limited is registered
The registered office is in Radlett (WD7), in the Hertsmere local authority area, East of England. Show WD7 7AS on a map.
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What happens if Grenville Wilson Developments 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 01052283
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 1972 (54 years ago)
- Registered office
- 1 Shenley Hill, Radlett, Hertfordshire, WD7 7AS
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other retail sale not in stores, stalls or markets (SIC 47990)
News agency activities (SIC 63910) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 31 December 2025
- Charges (mortgages)
- 4 outstanding of 4 registered
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 Radlett
Other active building contractors registered in Radlett.
- Ibarr Ltd2021
- JKJ Consultancy Limited1980
- Kyn68 Ltd2016
- London City Builder 1 Ltd2023
- Luemi Limited2024
- MGG Brickwork Ltd2025
- Next Step Corporate Ltd2025
- Reputation Building Limited2017
All building contractors in Radlett · All trades in Radlett · Builders across the UK
Frequently asked questions
When are Grenville Wilson Developments Limited's accounts due?
Grenville Wilson Developments Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Grenville Wilson Developments Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Grenville Wilson Developments Limited still trading?
Grenville Wilson Developments Limited is listed as active on the Companies House register (checked 12 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 Grenville Wilson Developments Limited do?
Grenville Wilson Developments Limited is registered under Construction of domestic buildings (SIC 41202); Other retail sale not in stores, stalls or markets (SIC 47990); News agency activities (SIC 63910).
How old is Grenville Wilson Developments Limited?
Grenville Wilson Developments Limited was incorporated on 1 May 1972, 54 years ago.
What is the penalty if Grenville Wilson Developments 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 Grenville Wilson Developments Limited on Companies House for filed documents, officers and the full history.
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Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.