- Company number
- 10379900
- Incorporated
- 16 Sep 201610 years trading
- Registered office
- 3RD Floor, 86 - 90 Paul Street, London, EC2A 4NE
- Nature of business
- Construction of domestic buildings
Landmark Chertsey Limited is a 10-year-old private limited company registered in London, company number 10379900, one of 12,075 building contractors in London. Companies House shows its accounts as overdue: they were due on 30 September 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 £24K (-113.5%) on the year before, to -£46K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £25K against £714K owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | -£46K | £12K | £25K | £714K | 1 |
| 31 Dec 2023 | -£21K | £7,516 | £45K | £709K | 1 |
| 31 Dec 2022 | -£25K | £7,702 | £30K | £852K | 1 |
| 31 Dec 2021 | -£17K | £8,208 | £110K | £1.3M | 0 |
| 31 Dec 2020 | -£24K | £1,605 | £73K | £772K | 0 |
| 31 Dec 2019 | -£49K | £40K | £105K | £1M | 0 |
| 30 Sep 2018 | -£5,380 | £4,930 | £27K | £553K | |
| 30 Sep 2017 | £633 | £24K | £544K |
Where Landmark Chertsey Limited is registered
The registered office is in London (EC2A), in the Hackney local authority area, London. Show EC2A 4NE on a map.
Other trade companies in EC2A
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- A2D Professional Cleaning LtdCleaning companies
- Matson Co. LtdProperty developers
- Paint Hub LimitedMechanics and garages
- SJK Construction & Management LtdBuilders
- Cenlora Cleaning Group LtdCleaning companies
Shared registered office
172 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 Landmark Chertsey Limited files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 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 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 10379900
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 September 2016 (10 years ago)
- Registered office
- 3RD Floor, 86 - 90 Paul Street, London, EC2A 4NE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 15 July 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
- Previous names
- Landmark Camberley Limited (until 27 Feb 2017)
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 London
Other active building contractors registered in London.
- Landmark Innovation Ltd2026
- Landmark Management Group Ltd2024
- Landmasters Developments Limited1982
- Landscape & Building Services Ltd2026
- Landscape Fix Ltd2017
- Langan Properties Ltd2025
- Langham Place Developments Limited2017
- Lansdale Construction Ltd2020
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Landmark Chertsey Limited's accounts due?
Landmark Chertsey Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Landmark Chertsey Limited's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Landmark Chertsey Limited still trading?
Landmark Chertsey Limited 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 Landmark Chertsey Limited do?
Landmark Chertsey Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Landmark Chertsey Limited?
Landmark Chertsey Limited was incorporated on 16 September 2016, 10 years ago.
What is the penalty if Landmark Chertsey 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 Landmark Chertsey Limited 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.