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  4. Sunbury Devco Limited

Sunbury Devco Limited

ActiveNo accounts filed yet accountsProperty developersLondon
Company number
16025195
Incorporated
17 Oct 20241 year trading
Registered office
First Floor, 5 Fleet Place, London, EC4M 7RD
Nature of business
Development of building projects
Accounts due in
5 days
17 Oct 2026
From the Companies House register, 1 Oct 2026

Sunbury Devco Limited is a 1-year-old private limited company registered in London, company number 16025195, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 17 October 2026, and its first CT600 is due at HMRC on 16 October 2026.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
17 Oct 2026
in 5 days
For the period to 31 Mar 2026
CT600 due (first of two)
16 Oct 2026
in 4 days
Period 17 Oct 2024 to 16 Oct 2025
CT600 due (second of two)
31 Mar 2027
in 170 days
Period 17 Oct 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
30 Oct 2026
in 18 days
Last made up to 16 Oct 2025

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Where Sunbury Devco Limited is registered

Sunbury Devco Limited's registered office on a map of the UK

The registered office is in London (EC4M), in the City of London local authority area, London. Show EC4M 7RD on a map.

Other trade companies in EC4M

Shared registered office

32 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 Sunbury Devco 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 17 October 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late18 Oct 2026 to 17 Nov 2026£150
1 to 3 months late18 Nov 2026 to 17 Jan 2027£375
3 to 6 months late18 Jan 2027 to 17 Apr 2027£750
More than 6 months lateFrom 18 Apr 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2028another 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
16025195
Status
Active
Company type
Private limited company
Incorporated
17 October 2024 (1 year ago)
Registered office
First Floor, 5 Fleet Place, London, EC4M 7RD
Nature of business
Development of building projects (SIC 41100)
Year end
31 March (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
16 October 2025

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.

All property development companies in London · All trades in London · Property developers across the UK

Frequently asked questions

When are Sunbury Devco Limited's accounts due?

Sunbury Devco Limited's next accounts are due at Companies House by 17 October 2026 (in 5 days), covering the period to 31 March 2026.

When is Sunbury Devco Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 16 October 2025, due by 16 October 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Sunbury Devco Limited still trading?

Sunbury Devco 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 Sunbury Devco Limited do?

Sunbury Devco Limited is registered under Development of building projects (SIC 41100).

How old is Sunbury Devco Limited?

Sunbury Devco Limited was incorporated on 17 October 2024, 1 year ago.

What is the penalty if Sunbury Devco 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 Sunbury Devco Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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