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  4. KQ Building Ltd

KQ Building Ltd

ActiveTotal exemption (full) accountsFinishing tradesLondon
Company number
08971813
Incorporated
1 Apr 201412 years trading
Registered office
55 Perryn Road, Perryn Road, London, W3 7LS
Nature of business
Other building completion and finishing
Accounts due in
475 days
31 Jan 2028
Net assets
£950K▲
+49.3% on the year before
Cash at bank
£642K▲
At 30 Apr 2026
Employees
12
Average during the year
From the Companies House register, 1 Oct 2026

KQ Building Ltd is a 12-year-old private limited company registered in London, company number 08971813, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.

Key dates

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

Accounts due
31 Jan 2028
in 475 days
For the period to 30 Apr 2027
CT600 due
30 Apr 2028
in 565 days
Period 1 May 2026 to 30 Apr 2027
Corporation tax payment
1 Feb 2028
in 476 days
9 months and 1 day after the period end
Confirmation statement
18 Mar 2027
in 156 days
Last made up to 4 Mar 2026

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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 £314K (+49.3%) on the year before, to £950K.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £1.4M against £430K owed within a year: 3.2 times cover.
  • 12 employees on average, down from 14 the year before.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£500K£1M30 April 2017: net assets £402K£402K201730 April 2018: net assets £1.1M£1.1M201830 April 2019: net assets £1.4M£1.4M201930 April 2020: net assets £946K£946K202030 April 2021: net assets £964K£964K202130 April 2022: net assets £1.1M£1.1M202230 April 2023: net assets £1M£1M202330 April 2024: net assets £1M£1M202430 April 2025: net assets £636K£636K202530 April 2026: net assets £950K£950K2026
Net assets at each year end, 2017 to 2026£0£500K£1M30 April 2017: net assets £402K£402K'1730 April 2018: net assets £1.1M£1.1M'1830 April 2019: net assets £1.4M£1.4M'1930 April 2020: net assets £946K£946K'2030 April 2021: net assets £964K£964K'2130 April 2022: net assets £1.1M£1.1M'2230 April 2023: net assets £1M£1M'2330 April 2024: net assets £1M£1M'2430 April 2025: net assets £636K£636K'2530 April 2026: net assets £950K£950K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2026£950K£642K£1.4M£430K12
30 Apr 2025£636K£429K£621K£36K14
30 Apr 2024£1M£407K£1.1M£120K11
30 Apr 2023£1M£1M£11K9
30 Apr 2022£1.1M£290K£1.2M£167K13
30 Apr 2021£964K£376K£1M£68K15
30 Apr 2020£946K£364K£1M£82K21
30 Apr 2019£1.4M£1.1M£1.6M£138K
30 Apr 2018£1.1M£633K£1.4M£373K22
30 Apr 2017£402K£212K£564K£180K22

Where KQ Building Ltd is registered

KQ Building Ltd's registered office on a map of the UK

The registered office is in London (W3), in the Ealing local authority area, London. Show W3 7LS on a map.

Other trade companies in W3

What happens if KQ Building 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 31 January 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2028 to 29 Feb 2028£150
1 to 3 months late1 Mar 2028 to 30 Apr 2028£375
3 to 6 months late1 May 2028 to 31 Jul 2028£750
More than 6 months lateFrom 1 Aug 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2028£200
3 months late30 Jul 2028another £200
6 months late30 Oct 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 2029another 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
08971813
Status
Active
Company type
Private limited company
Incorporated
1 April 2014 (12 years ago)
Registered office
55 Perryn Road, Perryn Road, London, W3 7LS
Nature of business
Other building completion and finishing (SIC 43390)
Year end
30 April (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 April 2026
Last confirmation statement
4 March 2026
Previous names
KQ Building & Maintenance Ltd (until 18 Jul 2017)

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.

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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 KQ Building Ltd's accounts due?

KQ Building Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.

When is KQ Building Ltd's CT600 due?

The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.

Is KQ Building Ltd still trading?

KQ Building 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 KQ Building Ltd do?

KQ Building Ltd is registered under Other building completion and finishing (SIC 43390).

How old is KQ Building Ltd?

KQ Building Ltd was incorporated on 1 April 2014, 12 years ago.

What is the penalty if KQ Building 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 KQ Building 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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