- Companies
- Groundworks and demolition
- Erith
- London Mainscape Ltd
London Mainscape Ltd
- Company number
- 15388828
- Incorporated
- 5 Jan 20242 years trading
- Registered office
- 94 Brook Street, Erith, Kent, DA8 1JF
- Nature of business
- Site preparation; Landscape service activities
London Mainscape Ltd is a 2-year-old private limited company registered in Erith, company number 15388828, one of the UK's groundworks and demolition companies. 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 up £10K on the year before, to £10K.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Jan 2025 | £10K | £13K | 0 | ||
| 4 Jan 2024 | £0 | £0 |
Where London Mainscape Ltd is registered
The registered office is in Erith (DA8), in the Bexley local authority area, London. Show DA8 1JF on a map.
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Shared registered office
50 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 London Mainscape 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
- 15388828
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 January 2024 (2 years ago)
- Registered office
- 94 Brook Street, Erith, Kent, DA8 1JF
- Nature of business
- Site preparation (SIC 43120)
Landscape service activities (SIC 81300) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 2 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 Erith
Other active groundworks and demolition companies registered in Erith.
All groundworks and demolition companies in Erith · All trades in Erith · Groundworks and demolition across the UK
Frequently asked questions
When are London Mainscape Ltd's accounts due?
London Mainscape Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is London Mainscape 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 London Mainscape Ltd still trading?
London Mainscape 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 London Mainscape Ltd do?
London Mainscape Ltd is registered under Site preparation (SIC 43120); Landscape service activities (SIC 81300).
How old is London Mainscape Ltd?
London Mainscape Ltd was incorporated on 5 January 2024, 2 years ago.
What is the penalty if London Mainscape 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 London Mainscape 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.