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  4. Matrix Builders Ltd

Matrix Builders Ltd

ActiveMicro-entity accountsProperty developersUxbridge
Company number
12615532
Incorporated
21 May 20206 years trading
Registered office
13 Lansdowne Road, Uxbridge, UB8 3JP
Nature of business
Development of building projects; Construction of commercial buildings; Construction of domestic buildings; Other building completion and finishing
Accounts due in
139 days
28 Feb 2027
Net assets
£8,148▲
+16.2% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Matrix Builders Ltd is a 6-year-old private limited company registered in Uxbridge, company number 12615532, one of 184 property development companies in Uxbridge. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 139 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 231 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 140 days
9 months and 1 day after the period end
Confirmation statement
3 Jun 2027
in 234 days
Last made up to 20 May 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 £1,133 (+16.2%) on the year before, to £8,148.
  • Net assets rose in 4 of 4 year-on-year comparisons on record.
  • Current assets of £1,972 against £11K owed within a year: 0.2 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£5,00031 May 2021: net assets £1£1202131 May 2022: net assets £781£781202231 May 2023: net assets £2,699£2,699202331 May 2024: net assets £7,015£7,015202431 May 2025: net assets £8,148£8,1482025
Net assets at each year end, 2021 to 2025£0£5,00031 May 2021: net assets £1£1202131 May 2022: net assets £781£781202231 May 2023: net assets £2,699£2,699202331 May 2024: net assets £7,015£7,015202431 May 2025: net assets £8,148£8,1482025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£8,148£1,972£11K1
31 May 2024£7,015£3,583£18K1
31 May 2023£2,699£4,801£2,1020
31 May 2022£781£5,966£5,1850
31 May 2021£1£24£230

Where Matrix Builders Ltd is registered

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

The registered office is in Uxbridge (UB8), in the Hillingdon local authority area, London. Show UB8 3JP on a map.

Other trade companies in UB8

What happens if Matrix 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 28 February 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2027 to 31 Mar 2027£150
1 to 3 months late1 Apr 2027 to 31 May 2027£375
3 to 6 months late1 Jun 2027 to 31 Aug 2027£750
More than 6 months lateFrom 1 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
12615532
Status
Active
Company type
Private limited company
Incorporated
21 May 2020 (6 years ago)
Registered office
13 Lansdowne Road, Uxbridge, UB8 3JP
Nature of business
Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390)
Year end
31 May (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 May 2025
Last confirmation statement
20 May 2026

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 Uxbridge

Other active property development companies registered in Uxbridge.

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Frequently asked questions

When are Matrix Builders Ltd's accounts due?

Matrix Builders Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.

When is Matrix Builders Ltd's CT600 due?

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

Is Matrix Builders Ltd still trading?

Matrix 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 Matrix Builders Ltd do?

Matrix Builders Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).

How old is Matrix Builders Ltd?

Matrix Builders Ltd was incorporated on 21 May 2020, 6 years ago.

What is the penalty if Matrix 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 Matrix 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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