- Companies
- Property developers
- London
- Sustainable Development Initiatives Limited
Sustainable Development Initiatives Limited
- Company number
- 14666483
- Incorporated
- 16 Feb 20233 years trading
- Registered office
- 6B Northbrook Road, London, N22 8YQ
- Nature of business
- Development of building projects; Buying and selling of own real estate; Management consultancy activities other than financial management; Other service activities n.e.c.
Sustainable Development Initiatives Limited is a 3-year-old private limited company registered in London, company number 14666483, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 15 November 2026, and the CT600 for the period to 15 February 2026 is due at HMRC on 15 February 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 £28K on the year before, to £28K.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 15 Feb 2025 | £28K | £13K | £18K | 1 | |
| 6 Mar 2024 | £355 | £355 | £0 | 1 |
Where Sustainable Development Initiatives Limited is registered
The registered office is in London (N22), in the Haringey local authority area, London. Show N22 8YQ on a map.
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What happens if Sustainable Development Initiatives 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 15 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Nov 2026 to 15 Dec 2026 | £150 |
| 1 to 3 months late | 16 Dec 2026 to 15 Feb 2027 | £375 |
| 3 to 6 months late | 16 Feb 2027 to 15 May 2027 | £750 |
| More than 6 months late | From 16 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 16 Feb 2027 | £200 |
| 3 months late | 15 May 2027 | another £200 |
| 6 months late | 15 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 15 Feb 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
- 14666483
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 February 2023 (3 years ago)
- Registered office
- 6B Northbrook Road, London, N22 8YQ
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Management consultancy activities other than financial management (SIC 70229)
Other service activities n.e.c. (SIC 96090) - Year end
- 15 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 15 February 2025
- Last confirmation statement
- 22 September 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Sustainable Re Ltd2024
- Sustainable Smart Homes Ltd2021
- Sutherland Homes Limited1997
- Sutton Road 54-66 Limited2017
- Sutton Road Garage Limited1994
- Sutton SPV 1 Limited2025
- Suvamp Limited1993
- SV Construction Group Ltd2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Sustainable Development Initiatives Limited's accounts due?
Sustainable Development Initiatives Limited's next accounts are due at Companies House by 15 November 2026 (in 33 days), covering the period to 15 February 2026.
When is Sustainable Development Initiatives Limited's CT600 due?
The CT600 for the period to 15 February 2026 is due at HMRC by 15 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 16 November 2026.
Is Sustainable Development Initiatives Limited still trading?
Sustainable Development Initiatives 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 Sustainable Development Initiatives Limited do?
Sustainable Development Initiatives Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Management consultancy activities other than financial management (SIC 70229); Other service activities n.e.c. (SIC 96090).
How old is Sustainable Development Initiatives Limited?
Sustainable Development Initiatives Limited was incorporated on 16 February 2023, 3 years ago.
What is the penalty if Sustainable Development Initiatives 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 Sustainable Development Initiatives 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.