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  4. Buildas London Limited

Buildas London Limited

ActiveTotal exemption (full) accountsFinishing tradesLondon
Company number
12818543
Incorporated
17 Aug 20206 years trading
Registered office
103 Myddleton Road, London, N22 8NE
Nature of business
Other building completion and finishing
Accounts
Overdue
Were due 31 Aug 2026
Checked with Companies House 13 Oct 2026

Buildas London Limited is a 6-year-old private limited company registered in London, company number 12818543, one of 3,947 building finishing companies in London. Companies House shows its accounts as overdue: they were due on 31 August 2026.

Key dates

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

Accounts due
31 Aug 2026
Overdue by 43 days
For the period to 30 Nov 2025
CT600 due (first of two)
31 Aug 2026
Date passed (HMRC does not publish filings)
Period 1 Sep 2024 to 31 Aug 2025
CT600 due (second of two)
30 Nov 2026
in 48 days
Period 1 Sep 2025 to 30 Nov 2025
Corporation tax payment
1 Sep 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
30 Aug 2026
Overdue by 44 days
Last made up to 16 Aug 2025

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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 £530 (+86.9%) on the year before, to £1,140.
  • Net assets rose in 3 of 3 year-on-year comparisons on record.
  • Current assets of £11K against £11K owed within a year: 1.0 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 4 years, 2021 to 2024.

Net assets by year

Net assets at each year end, 2021 to 2024£0£500£1,00031 August 2021: net assets £100£100202131 August 2022: net assets £496£496202231 August 2023: net assets £610£610202331 August 2024: net assets £1,140£1,1402024
Net assets at each year end, 2021 to 2024£0£500£1,00031 August 2021: net assets £100£100202131 August 2022: net assets £496£496202231 August 2023: net assets £610£610202331 August 2024: net assets £1,140£1,1402024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2024£1,140£1,907£11K£11K1
31 Aug 2023£610£21K£21K1
31 Aug 2022£496£3,907£4,2361
31 Aug 2021£100£1000

Where Buildas London Limited is registered

Buildas London Limited's registered office on a map of the UK

The registered office is in London (N22), in the Haringey local authority area, London. Show N22 8NE on a map.

Other trade companies in N22

What happens if Buildas London Limited files late

If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Sep 2026 to 30 Sep 2026£150
1 to 3 months late1 Oct 2026 to 30 Nov 2026£375
3 to 6 months late1 Dec 2026 to 28 Feb 2027£750
More than 6 months lateFrom 1 Mar 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Dec 2026£200
3 months late28 Feb 2027another £200
6 months late30 May 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 2027another 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
12818543
Status
Active
Company type
Private limited company
Incorporated
17 August 2020 (6 years ago)
Registered office
103 Myddleton Road, London, N22 8NE
Nature of business
Other building completion and finishing (SIC 43390)
Year end
31 August (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 August 2024
Last confirmation statement
16 August 2025
Previous names
TZ Buildas Limited (until 19 Jun 2024)

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 Buildas London Limited's accounts due?

Buildas London Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.

When is Buildas London 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 31 August 2025, due by 31 August 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.

Is Buildas London Limited still trading?

Buildas London Limited is listed as active on the Companies House register (checked 13 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 Buildas London Limited do?

Buildas London Limited is registered under Other building completion and finishing (SIC 43390).

How old is Buildas London Limited?

Buildas London Limited was incorporated on 17 August 2020, 6 years ago.

What is the penalty if Buildas London 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 Buildas London 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, rechecked 13 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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