- Company number
- 10529417
- Incorporated
- 16 Dec 20169 years trading
- Registered office
- 1 Kings Avenue, Winchmore Hill, London, N21 3NA
- Nature of business
- Construction of domestic buildings; Buying and selling of own real estate
London Green (Basildon) Limited is a 9-year-old private limited company registered in London, company number 10529417, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 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 £601K (+31.4%) on the year before, to £2.5M.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £1,000 against £2.5M owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Sep 2025 | £2.5M | £1,000 | £2.5M | 1 | |
| 29 Sep 2024 | £1.9M | £3,698 | £1.9M | 1 | |
| 29 Sep 2023 | £4.2M | £7.3M | £3.1M | 1 | |
| 30 Sep 2022 | £4.2M | £408 | £7.1M | £2.8M | 1 |
| 30 Sep 2021 | £4M | £543 | £8.3M | £4.2M | 2 |
| 30 Sep 2020 | £3.9M | £1 | £8.5M | £4.5M | 2 |
| 30 Sep 2019 | £3.7M | £1,789 | £8.3M | £4.6M | 2 |
| 30 Sep 2018 | -£603K | £153K | £353K | £8.7M | |
| 30 Sep 2017 | -£12K | £1,928 | £457K | £468K |
Who runs and owns London Green (Basildon) Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** G*** | Director | Feb 2017 |
6 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** B*** | Secretary | Oct 2020 | Mar 2022 |
| S*** F*** | Secretary | Feb 2017 | Oct 2020 |
| J*** T*** | Secretary | Mar 2022 | Jan 2023 |
| M*** D*** | Director | Dec 2016 | Feb 2017 |
| J*** T*** | Director | Apr 2018 | Jan 2023 |
| J*** T*** | Director | Feb 2017 | Oct 2017 |
Person with significant control
Charges (secured borrowing)
All 5 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Ap Property Finance Dac | Satisfied Jun 2020 | Nov 2018 |
| Proseed Basildon Limited | Satisfied Jun 2020 | Sep 2018 |
| Ap Property Finance Dac | Satisfied Jun 2020 | Sep 2018 |
| Ap Property Finance Dac | Satisfied Jun 2020 | Sep 2018 |
| Amicus Finance PLC | Satisfied Mar 2019 | Nov 2017 |
Where London Green (Basildon) Limited is registered
The registered office is in London (N21), in the Enfield local authority area, London. Show N21 3NA on a map.
Other trade companies in N21
- Churchill Bespoke Tailors LtdRepair services
- Art of Tiling LtdBuilders
- Profinix LimitedBuilders
- Bleachy LimitedCleaning companies
- PP Carpentry LtdBuilders
- 6 Bourne Hill LtdMechanics and garages
- Empire Assessments NVQS LtdSpecialist contractors
- Emergency Sparkz LtdElectricians
Shared registered office
180 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 Green (Basildon) Limited 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 29 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2027 to 29 Jul 2027 | £150 |
| 1 to 3 months late | 30 Jul 2027 to 29 Sep 2027 | £375 |
| 3 to 6 months late | 30 Sep 2027 to 29 Dec 2027 | £750 |
| More than 6 months late | From 30 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Sep 2027 | £200 |
| 3 months late | 29 Dec 2027 | another £200 |
| 6 months late | 29 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Sep 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
- 10529417
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 December 2016 (9 years ago)
- Registered office
- 1 Kings Avenue, Winchmore Hill, London, N21 3NA
- Nature of business
- Construction of domestic buildings (SIC 41202)
Buying and selling of own real estate (SIC 68100) - Year end
- 29 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 September 2025
- Last confirmation statement
- 20 July 2026
- Charges (mortgages)
- 0 outstanding of 5 registered
- Previous names
- Postbay Limited (until 21 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.
- London Green (Chelmsford) Ltd2015
- London Green Construction Limited2025
- London Heritage Construction Limited2023
- London Heritage Offsite Limited2020
- London Heritage Partnerships Limited2023
- London Heroes Services Limited2026
- London Home Construction Projects (LHCP) Ltd2026
- London Homes Building Ltd2025
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are London Green (Basildon) Limited's accounts due?
London Green (Basildon) Limited's next accounts are due at Companies House by 29 June 2027 (in 259 days), covering the period to 29 September 2026.
When is London Green (Basildon) Limited's CT600 due?
The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.
Is London Green (Basildon) Limited still trading?
London Green (Basildon) Limited 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 Green (Basildon) Limited do?
London Green (Basildon) Limited is registered under Construction of domestic buildings (SIC 41202); Buying and selling of own real estate (SIC 68100).
How old is London Green (Basildon) Limited?
London Green (Basildon) Limited was incorporated on 16 December 2016, 9 years ago.
Who runs London Green (Basildon) Limited?
London Green (Basildon) Limited has 1 active director, the longest-serving appointed in Feb 2017. Their names and service addresses are on the Companies House register.
Who owns London Green (Basildon) Limited?
One person or company has significant control of London Green (Basildon) Limited: an individual (owns 75% or more of the shares).
What is the penalty if London Green (Basildon) 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 London Green (Basildon) Limited 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.