- Companies
- Specialist contractors
- London
- Cornerstone Landscapes and Construction Ltd
Cornerstone Landscapes and Construction Ltd
- Company number
- 11514001
- Incorporated
- 13 Aug 20188 years trading
- Registered office
- 27 Old Gloucester Street, London, WC1N 3AX
- Nature of business
- Other specialised construction activities n.e.c.
Cornerstone Landscapes and Construction Ltd is a 8-year-old private limited company registered in London, company number 11514001, one of 4,318 specialist construction companies in London. Companies House shows its accounts as overdue: they were due on 31 May 2026.
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 £13K (-15.3%) on the year before, to -£94K.
- Net assets rose in 0 of 5 year-on-year comparisons on record.
- Current assets of £11K against £84K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2019 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2024 | -£94K | £6,485 | £11K | £84K | 1 |
| 31 Aug 2023 | -£82K | £8,414 | £16K | £74K | 1 |
| 31 Aug 2022 | -£74K | £1,019 | £7,887 | £57K | 1 |
| 31 Aug 2021 | -£37K | £1,409 | £16K | £26K | 1 |
| 31 Aug 2020 | -£11K | £13K | £61K | £45K | 1 |
| 31 Aug 2019 | £1,758 | £47 | £13K | £13K | 2 |
Where Cornerstone Landscapes and Construction Ltd is registered
The registered office is in London (WC1N), in the Camden local authority area, London. Show WC1N 3AX on a map.
Other trade companies in WC1N
- JDB Consult LtdProperty developers
- Pixie Marine LimitedMachinery repair and installation
- Old Man Edition LtdFloor and wall tilers
- Wise Choice Security LimitedMechanics and garages
- Prime Coating Services LtdMotor traders
- Strive Lands LtdProperty developers
- Statom LimitedBuilders
- Jose Galvez LtdRepair services
Shared registered office
554 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 Cornerstone Landscapes and Construction Ltd files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2026 to 30 Jun 2026 | £150 |
| 1 to 3 months late | 1 Jul 2026 to 31 Aug 2026 | £375 |
| 3 to 6 months late | 1 Sep 2026 to 30 Nov 2026 | £750 |
| More than 6 months late | From 1 Dec 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2026 | £200 |
| 3 months late | 30 Nov 2026 | another £200 |
| 6 months late | 28 Feb 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2027 | 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
- 11514001
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 August 2018 (8 years ago)
- Registered office
- 27 Old Gloucester Street, London, WC1N 3AX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2024
- Last confirmation statement
- 3 May 2026
- Previous names
- Syscon Automation Ltd (until 5 May 2026)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Cornices Centre Limited2011
- Corporate Global Ltd2025
- Cos Film and TV Services Ltd2024
- Cosemi UK Limited2026
- Cosmic Trades Group Ltd2025
- Cosmin Paun Ltd2021
- Costa Corrosion Solutions Ltd2014
- Coulson Engineering Ltd2023
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Cornerstone Landscapes and Construction Ltd's accounts due?
Cornerstone Landscapes and Construction Ltd's accounts were due at Companies House on 31 May 2026 and the register shows them as overdue.
When is Cornerstone Landscapes and Construction Ltd's CT600 due?
The CT600 for the period to 31 August 2025 is due at HMRC by 31 August 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2026.
Is Cornerstone Landscapes and Construction Ltd still trading?
Cornerstone Landscapes and Construction Ltd is listed as active on the Companies House register (checked 13 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 Cornerstone Landscapes and Construction Ltd do?
Cornerstone Landscapes and Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Cornerstone Landscapes and Construction Ltd?
Cornerstone Landscapes and Construction Ltd was incorporated on 13 August 2018, 8 years ago.
What is the penalty if Cornerstone Landscapes and Construction 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 Cornerstone Landscapes and Construction Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.