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  4. Durham UK Builders Ltd

Durham UK Builders Ltd

ActiveTotal exemption (full) accountsFinishing tradesLondon
Company number
16207135
Incorporated
24 Jan 20251 year trading
Registered office
Office 403, Screenworks, 22 Highbury Grove, London, N5 2ER
Nature of business
Other building completion and finishing; Management consultancy activities other than financial management; Engineering related scientific and technical consulting activities
Accounts due in
352 days
30 Sep 2027
Net assets
-£14K
At 31 Dec 2025
Cash at bank
£481
At 31 Dec 2025
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Durham UK Builders Ltd is a 1-year-old private limited company registered in London, company number 16207135, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Sep 2027
in 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
3 Nov 2026
in 21 days
Last made up to 20 Oct 2025

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Financial snapshot, 2025

From the balance sheet at 31 December 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.

Net assets
-£14K
Cash at bank
£481
Current assets
£2,981
Employees
2
Average during the year, including directors

Where Durham UK Builders Ltd is registered

Durham UK Builders Ltd's registered office on a map of the UK

The registered office is in London (N5), in the Islington local authority area, London. Show N5 2ER on a map.

Other trade companies in N5

Shared registered office

108 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 Durham UK Builders Ltd 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 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
16207135
Status
Active
Company type
Private limited company
Incorporated
24 January 2025 (1 year ago)
Registered office
Office 403, Screenworks, 22 Highbury Grove, London, N5 2ER
Nature of business
Other building completion and finishing (SIC 43390)
Management consultancy activities other than financial management (SIC 70229)
Engineering related scientific and technical consulting activities (SIC 71122)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
20 October 2025

Filing notes for building finishing companies

Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.

Similar companies in London

Other active building finishing companies registered in London.

All building finishing companies in London · All trades in London · Finishing trades across the UK

Frequently asked questions

When are Durham UK Builders Ltd's accounts due?

Durham UK Builders Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is Durham UK Builders Ltd's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Durham UK Builders Ltd still trading?

Durham UK Builders Ltd 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 Durham UK Builders Ltd do?

Durham UK Builders Ltd is registered under Other building completion and finishing (SIC 43390); Management consultancy activities other than financial management (SIC 70229); Engineering related scientific and technical consulting activities (SIC 71122).

How old is Durham UK Builders Ltd?

Durham UK Builders Ltd was incorporated on 24 January 2025, 1 year ago.

What is the penalty if Durham UK Builders Ltd 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 Durham UK Builders Ltd 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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