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  4. JJH Civils Limited

JJH Civils Limited

ActiveMicro-entity accountsCivil engineeringCoventry
Company number
12200451
Incorporated
11 Sep 20197 years trading
Registered office
5 Blenheim Walk, Coventry, CV6 4PH
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
79 days
31 Dec 2026
Net assets
£15K▼
-10.7% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

JJH Civils Limited is a 7-year-old private limited company registered in Coventry, company number 12200451, one of 112 civil engineering contractors in Coventry. 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
24 Sep 2027
in 346 days
Last made up to 10 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 down £1,796 (-10.7%) on the year before, to £15K.
  • Net assets rose in 2 of 4 year-on-year comparisons on record.
  • Current assets of £13K against £1,600 owed within a year: 8.2 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 5 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£20K£40K30 September 2020: net assets £23K£23K202030 September 2021: net assets £53K£53K202131 March 2023: net assets £60K£60K202331 March 2024: net assets £17K£17K202431 March 2025: net assets £15K£15K2025
Net assets at each year end, 2020 to 2025£0£20K£40K30 September 2020: net assets £23K£23K202030 September 2021: net assets £53K£53K202131 March 2023: net assets £60K£60K202331 March 2024: net assets £17K£17K202431 March 2025: net assets £15K£15K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£15K£13K£1,6001
31 Mar 2024£17K£14K£3,1401
31 Mar 2023£60K£45K£42K1
30 Sep 2021£53K£47K£24K1
30 Sep 2020£23K£20K£12K1

Where JJH Civils Limited is registered

JJH Civils Limited's registered office on a map of the UK

The registered office is in Coventry (CV6), in the Coventry local authority area, West Midlands. Show CV6 4PH on a map.

Other trade companies in CV6

What happens if JJH Civils Limited 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
12200451
Status
Active
Company type
Private limited company
Incorporated
11 September 2019 (7 years ago)
Registered office
5 Blenheim Walk, Coventry, CV6 4PH
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
10 September 2026

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Coventry

Other active civil engineering contractors registered in Coventry.

All civil engineering contractors in Coventry · All trades in Coventry · Civil engineering across the UK

Frequently asked questions

When are JJH Civils Limited's accounts due?

JJH Civils Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is JJH Civils Limited'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 JJH Civils Limited still trading?

JJH Civils Limited 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 JJH Civils Limited do?

JJH Civils Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is JJH Civils Limited?

JJH Civils Limited was incorporated on 11 September 2019, 7 years ago.

What is the penalty if JJH Civils Limited 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 JJH Civils Limited 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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