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  4. Mitcen Ltd

Mitcen Ltd

ActiveMicro-entity accountsBuildersLondon
Company number
15026704
Incorporated
25 Jul 20233 years trading
Registered office
2A Connaught Avenue, London, E4 7AA
Nature of business
Construction of domestic buildings; Plumbing, heat and air-conditioning installation
Accounts due in
353 days
30 Sep 2027
Net assets
£2,619▲
+102.6% on the year before
Employees
1
Average during the year
Checked with Companies House 12 Oct 2026

Mitcen Ltd is a 3-year-old private limited company registered in London, company number 15026704, one of 12,075 building contractors 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 353 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 445 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 354 days
9 months and 1 day after the period end
Confirmation statement
11 Jun 2026
Overdue by 123 days
Last made up to 28 May 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 £1,326 (+102.6%) on the year before, to £2,619.
  • Current assets of £2,640 against £24K owed within a year: 0.1 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 2 years, 2024 to 2025.

Net assets by year

Net assets at each year end, 2024 to 2025£0£1,000£2,00031 July 2024: net assets £1,293£1,293202431 December 2025: net assets £2,619£2,6192025
Net assets at each year end, 2024 to 2025£0£1,000£2,00031 July 2024: net assets £1,293£1,293202431 December 2025: net assets £2,619£2,6192025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£2,619£2,640£24K1
31 Jul 2024£1,293£675£11K1

Where Mitcen Ltd is registered

Mitcen Ltd's registered office on a map of the UK

The registered office is in London (E4), in the Waltham Forest local authority area, London. Show E4 7AA on a map.

Other trade companies in E4

Shared registered office

41 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 Mitcen 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
15026704
Status
Active
Company type
Private limited company
Incorporated
25 July 2023 (3 years ago)
Registered office
2A Connaught Avenue, London, E4 7AA
Nature of business
Construction of domestic buildings (SIC 41202)
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2025
Last confirmation statement
28 May 2025

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

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Other active building contractors registered in London.

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Frequently asked questions

When are Mitcen Ltd's accounts due?

Mitcen Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.

When is Mitcen 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 Mitcen Ltd still trading?

Mitcen Ltd is listed as active on the Companies House register (checked 12 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 Mitcen Ltd do?

Mitcen Ltd is registered under Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Mitcen Ltd?

Mitcen Ltd was incorporated on 25 July 2023, 3 years ago.

What is the penalty if Mitcen 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 Mitcen 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 12 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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