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MJK Building Contractors Ltd

ActiveMicro-entity accountsProperty developersRugby
Company number
12150657
Incorporated
12 Aug 20197 years trading
Registered office
Cloudlsey Bush Farm, Monks Kirby, Rugby, CV23 0RT
Nature of business
Development of building projects; Construction of domestic buildings
Accounts
Overdue
Were due 30 Sep 2026
Net assets
-£236K▼
At 31 Dec 2024
Employees
3
Average during the year
Checked with Companies House 13 Oct 2026

MJK Building Contractors Ltd is a 7-year-old private limited company registered in Rugby, company number 12150657, one of 104 property development companies in Rugby. Companies House shows its accounts as overdue: they were due on 30 September 2026.

Key dates

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

Accounts due
30 Sep 2026
Overdue by 13 days
For the period to 31 Dec 2025
CT600 due
31 Dec 2026
in 79 days
Period 1 Jan 2025 to 31 Dec 2025
Corporation tax payment
1 Oct 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
25 Aug 2026
Overdue by 49 days
Last made up to 11 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 down £228K on the year before, to -£236K.
  • Net assets rose in 1 of 4 year-on-year comparisons on record.
  • Current assets of £135K against £148K owed within a year: 0.9 times cover.
  • 3 employees on average during the year.
  • Balance sheets on record for 5 years, 2020 to 2024.

Net assets by year

Net assets at each year end, 2020 to 2024-£200K-£100K£031 August 2020: net assets £8£8202031 August 2021: net assets £8,461£8,461202131 August 2022: net assets £7,126£7,126202231 August 2023: net assets -£8,406-£8,406202331 December 2024: net assets -£236K-£236K2024
Net assets at each year end, 2020 to 2024-£200K-£100K£031 August 2020: net assets £8£8202031 August 2021: net assets £8,461£8,461202131 August 2022: net assets £7,126£7,126202231 August 2023: net assets -£8,406-£8,406202331 December 2024: net assets -£236K-£236K2024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2024-£236K£135K£148K3
31 Aug 2023-£8,406£178K£189K3
31 Aug 2022£7,126£89K£85K2
31 Aug 2021£8,461£31K£26K0
31 Aug 2020£8£708£7000

Where MJK Building Contractors Ltd is registered

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

The registered office is in Rugby (CV23), in the Rugby local authority area, West Midlands. Show CV23 0RT on a map.

Other trade companies in CV23

Also registered at this address

4 other companies use the same registered office as MJK Building Contractors Ltd.

What happens if MJK Building Contractors Ltd files late

If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2026 to 31 Oct 2026£150
1 to 3 months late1 Nov 2026 to 31 Dec 2026£375
3 to 6 months late1 Jan 2027 to 31 Mar 2027£750
More than 6 months lateFrom 1 Apr 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2027£200
3 months late31 Mar 2027another £200
6 months late30 Jun 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
12150657
Status
Active
Company type
Private limited company
Incorporated
12 August 2019 (7 years ago)
Registered office
Cloudlsey Bush Farm, Monks Kirby, Rugby, CV23 0RT
Nature of business
Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2024
Last confirmation statement
11 August 2025

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 Rugby

Other active property development companies registered in Rugby.

All property development companies in Rugby · All trades in Rugby · Property developers across the UK

Frequently asked questions

When are MJK Building Contractors Ltd's accounts due?

MJK Building Contractors Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.

When is MJK Building Contractors Ltd's CT600 due?

The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.

Is MJK Building Contractors Ltd still trading?

MJK Building Contractors 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 MJK Building Contractors Ltd do?

MJK Building Contractors Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).

How old is MJK Building Contractors Ltd?

MJK Building Contractors Ltd was incorporated on 12 August 2019, 7 years ago.

What is the penalty if MJK Building Contractors 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 MJK Building Contractors 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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