- Companies
- Property developers
- Morden
- Sydenham Development Limited
Sydenham Development Limited
- Company number
- 15493105
- Incorporated
- 15 Feb 20242 years trading
- Registered office
- Marshall House, Suite 21-25, 124 Middleton Road, Morden, SM4 6RW
- Nature of business
- Development of building projects; Buying and selling of own real estate
Sydenham Development Limited is a 2-year-old private limited company registered in Morden, company number 15493105, one of 86 property development companies in Morden. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House.
Where Sydenham Development Limited is registered
The registered office is in Morden (SM4), in the Merton local authority area, London. Show SM4 6RW on a map.
Other trade companies in SM4
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- Vip Autos London LtdMotor traders
- Apx Mobile Mechanics LimitedMechanics and garages
- Global Autos London LtdMotor traders
- Prana Projects LimitedBuilders
- Londons Build UK LtdBuilders
- Hilal Al Emarate Building Cont. and BLDG. Materials TRDG. LtdBuilders
- Parixon LtdElectricians
Shared registered office
92 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 Sydenham Development 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 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
- 15493105
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 February 2024 (2 years ago)
- Registered office
- Marshall House, Suite 21-25, 124 Middleton Road, Morden, SM4 6RW
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100) - Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 13 January 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 Morden
Other active property development companies registered in Morden.
- T&T Master Limited2020
- Tatra Construction Ltd2026
- Thrust Investment Ltd2019
- Topaz Creations Ltd2025
- Topbuild Construction Ltd2014
- Twenty2 Developments Ltd2022
- Unitere Ltd2024
- Urban Trends London Limited2013
All property development companies in Morden · All trades in Morden · Property developers across the UK
Frequently asked questions
When are Sydenham Development Limited's accounts due?
Sydenham Development Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Sydenham Development Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Sydenham Development Limited still trading?
Sydenham Development 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 Sydenham Development Limited do?
Sydenham Development Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100).
How old is Sydenham Development Limited?
Sydenham Development Limited was incorporated on 15 February 2024, 2 years ago.
What is the penalty if Sydenham Development 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 Sydenham Development 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.