- Companies
- Landscapers and gardeners
- Thatcham
- Diamonds Developments Ltd
Diamonds Developments Ltd
- Company number
- 16943091
- Incorporated
- 5 Jan 2026
- Registered office
- 3 Sandhill Paddocks, Thatcham, RG18 9XU
- Nature of business
- Landscape service activities
Diamonds Developments Ltd is a newly incorporated private limited company registered in Thatcham, company number 16943091, one of 14 landscaping companies in Thatcham. Its next accounts are due at Companies House on 5 October 2027, and its first CT600 is due at HMRC on 4 January 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.
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Where Diamonds Developments Ltd is registered
The registered office is in Thatcham (RG18), in the West Berkshire local authority area, South East. Show RG18 9XU on a map.
Other trade companies in RG18
- Major Access LtdSpecialist contractors
- Oakline Projects LtdBuilders
- GJMS Developments LtdProperty developers
- SBT Electrical & Building Service LtdElectricians
- Chieveley Roofing Services LtdRoofers
- Landmark Roofing & Guttering LtdRoofers
- Fixihome LtdInstallers
- Precision Car Care LtdMechanics and garages
What happens if Diamonds Developments 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 5 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Oct 2027 to 5 Nov 2027 | £150 |
| 1 to 3 months late | 6 Nov 2027 to 5 Jan 2028 | £375 |
| 3 to 6 months late | 6 Jan 2028 to 5 Apr 2028 | £750 |
| More than 6 months late | From 6 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16943091
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 January 2026
- Registered office
- 3 Sandhill Paddocks, Thatcham, RG18 9XU
- Nature of business
- Landscape service activities (SIC 81300)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Previous names
- Stone Craft Driveways and Patios Ltd (until 15 Jul 2026)
Filing notes for landscaping companies
Landscaping companies tend to be seasonal, so the year end date affects how much work in progress and how many unpaid invoices sit on the balance sheet.
Similar companies in Thatcham
Other active landscaping companies registered in Thatcham.
- Evolution Tree Surgery and Ground Care Ltd2019
- Garden Thyme. Garden Maintenance and Landscape Ltd2007
- JSS Fencing Limited2019
- Kennet Landscape Solutions Ltd2015
- Mown and Grown Grounds Maintenance Limited2018
- Oak and Pine Gardening Ltd2022
- Oak and Pine Landscaping Ltd2022
- Precision Gardens & Driveways Ltd2025
All landscaping companies in Thatcham · All trades in Thatcham · Landscapers and gardeners across the UK
Frequently asked questions
When are Diamonds Developments Ltd's accounts due?
Diamonds Developments Ltd's next accounts are due at Companies House by 5 October 2027 (in 357 days), covering the period to 31 January 2027.
When is Diamonds Developments 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 4 January 2027, due by 4 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Diamonds Developments Ltd still trading?
Diamonds Developments 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 Diamonds Developments Ltd do?
Diamonds Developments Ltd is registered under Landscape service activities (SIC 81300).
How old is Diamonds Developments Ltd?
Diamonds Developments Ltd was incorporated on 5 January 2026, less than a year ago.
What is the penalty if Diamonds Developments 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 Diamonds Developments 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.