- Companies
- Groundworks and demolition
- Rye
- Platinum Groundworks Se Ltd
Platinum Groundworks Se Ltd
- Company number
- 14879229
- Incorporated
- 18 May 20233 years trading
- Registered office
- Landgate Chambers, 24 Landgate, Rye, East Sussex, TN31 7LJ
- Nature of business
- Site preparation
Platinum Groundworks Se Ltd is a 3-year-old private limited company registered in Rye, company number 14879229, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £9,909 (+830.6%) on the year before, to £11K.
- Current assets of £69K against £78K owed within a year: 0.9 times cover.
- 2 employees on average, up from 1 the year before.
- 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 May 2025 | £11K | £14K | £69K | £78K | 2 |
| 31 May 2024 | £1,193 | £12K | £21K | £43K | 1 |
Where Platinum Groundworks Se Ltd is registered
The registered office is in Rye (TN31), in the Rother local authority area, South East. Show TN31 7LJ on a map.
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Shared registered office
35 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Platinum Groundworks Se 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 14879229
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 2023 (3 years ago)
- Registered office
- Landgate Chambers, 24 Landgate, Rye, East Sussex, TN31 7LJ
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 17 May 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Rye
Other active groundworks and demolition companies registered in Rye.
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Frequently asked questions
When are Platinum Groundworks Se Ltd's accounts due?
Platinum Groundworks Se Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Platinum Groundworks Se Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Platinum Groundworks Se Ltd still trading?
Platinum Groundworks Se 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 Platinum Groundworks Se Ltd do?
Platinum Groundworks Se Ltd is registered under Site preparation (SIC 43120).
How old is Platinum Groundworks Se Ltd?
Platinum Groundworks Se Ltd was incorporated on 18 May 2023, 3 years ago.
What is the penalty if Platinum Groundworks Se 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 Platinum Groundworks Se 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.