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  4. Winchmore Brickwork Group Ltd

Winchmore Brickwork Group Ltd

ActiveTotal exemption (full) accountsSpecialist contractorsLondon
Company number
05951568
Incorporated
29 Sep 200620 years trading
Registered office
940 Green Lanes, London, N21 2AD
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
79 days
31 Dec 2026
Net assets
£774K▲
+56.0% on the year before
Cash at bank
£205K▲
At 31 Mar 2025
Employees
4
Average during the year
Checked with Companies House 13 Oct 2026

Winchmore Brickwork Group Ltd is a 20-year-old private limited company registered in London, company number 05951568, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
6 Oct 2027
in 358 days
Last made up to 22 Sep 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 £278K (+56%) on the year before, to £774K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £2.5M against £1.8M owed within a year: 1.3 times cover.
  • 4 employees on average, up from 0 the year before.
  • Balance sheets on record for 10 years, 2015 to 2025.

Net assets by year

Net assets at each year end, 2015 to 2025£0£500K30 September 2015: net assets £1£1201530 September 2016: net assets £1£1201630 September 2017: net assets £60K£60K201730 September 2018: net assets £62K£62K201830 September 2019: net assets £63K£63K201930 September 2020: net assets £67K£67K202030 September 2021: net assets £79K£79K202131 March 2023: net assets £94K£94K202331 March 2024: net assets £496K£496K202431 March 2025: net assets £774K£774K2025
Net assets at each year end, 2015 to 2025£0£500K30 September 2015: net assets £1£1'1530 September 2016: net assets £1£1'1630 September 2017: net assets £60K£60K'1730 September 2018: net assets £62K£62K'1830 September 2019: net assets £63K£63K'1930 September 2020: net assets £67K£67K'2030 September 2021: net assets £79K£79K'2131 March 2023: net assets £94K£94K'2331 March 2024: net assets £496K£496K'2431 March 2025: net assets £774K£774K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£774K£205K£2.5M£1.8M4
31 Mar 2024£496K£4,445£934K£468K0
31 Mar 2023£94K£1,126£244K£150K0
30 Sep 2021£79K£2,026£326K£247K1
30 Sep 2020£67K£16K£153K£86K1
30 Sep 2019£63K£4,810£545K£482K0
30 Sep 2018£62K£20K
30 Sep 2017£60K£18K
30 Sep 2016£1
30 Sep 2015£1

Where Winchmore Brickwork Group Ltd is registered

Winchmore Brickwork Group Ltd's registered office on a map of the UK

The registered office is in London (N21), in the Enfield local authority area, London. Show N21 2AD on a map.

Other trade companies in N21

Also registered at this address

18 other companies use the same registered office as Winchmore Brickwork Group Ltd.

What happens if Winchmore Brickwork Group 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 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
05951568
Status
Active
Company type
Private limited company
Incorporated
29 September 2006 (20 years ago)
Registered office
940 Green Lanes, London, N21 2AD
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
22 September 2026
Previous names
Winchmore Group Ltd (until 20 Jul 2018)

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in London

Other active specialist construction companies registered in London.

All specialist construction companies in London · All trades in London · Specialist contractors across the UK

Frequently asked questions

When are Winchmore Brickwork Group Ltd's accounts due?

Winchmore Brickwork Group Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Winchmore Brickwork Group Ltd's CT600 due?

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

Is Winchmore Brickwork Group Ltd still trading?

Winchmore Brickwork Group Ltd 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 Winchmore Brickwork Group Ltd do?

Winchmore Brickwork Group Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Winchmore Brickwork Group Ltd?

Winchmore Brickwork Group Ltd was incorporated on 29 September 2006, 20 years ago.

What is the penalty if Winchmore Brickwork Group 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 Winchmore Brickwork Group 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, 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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