- Companies
- Specialist contractors
- Barnet
- Johnny Construction Ltd
Johnny Construction Ltd
- Company number
- 16816388
- Incorporated
- 28 Oct 2025
- Registered office
- 6 West Close, Cockfosters, Barnet, EN4 0AT
- Nature of business
- Other specialised construction activities n.e.c.
Johnny Construction Ltd is a newly incorporated private limited company registered in Barnet, company number 16816388, one of 83 specialist construction companies in Barnet. Its next accounts are due at Companies House on 28 July 2027, and its first CT600 is due at HMRC on 27 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Johnny Construction Ltd is registered
The registered office is in Barnet (EN4), in the Enfield local authority area, London. Show EN4 0AT on a map.
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- We Love 500'S LimitedMechanics and garages
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- T C Developments LtdProperty developers
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What happens if Johnny Construction 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jul 2027 to 28 Aug 2027 | £150 |
| 1 to 3 months late | 29 Aug 2027 to 28 Oct 2027 | £375 |
| 3 to 6 months late | 29 Oct 2027 to 28 Jan 2028 | £750 |
| More than 6 months late | From 29 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 2028 | another 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
- 16816388
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 October 2025
- Registered office
- 6 West Close, Cockfosters, Barnet, EN4 0AT
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Barnet
Other active specialist construction companies registered in Barnet.
- KBM Design and Build Ltd2025
- Kga Fitters Ltd2017
- London Fit Out Ltd2009
- London Flow Screed Ltd2014
- Lotus Contractors Limited2025
- M&M Crew Limited2012
- Magwood Environmental Services Limited2015
- Mangott Ltd2024
All specialist construction companies in Barnet · All trades in Barnet · Specialist contractors across the UK
Frequently asked questions
When are Johnny Construction Ltd's accounts due?
Johnny Construction Ltd's next accounts are due at Companies House by 28 July 2027 (in 289 days), covering the period to 31 October 2026.
When is Johnny Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 27 October 2026, due by 27 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Johnny Construction Ltd still trading?
Johnny Construction 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 Johnny Construction Ltd do?
Johnny Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Johnny Construction Ltd?
Johnny Construction Ltd was incorporated on 28 October 2025, less than a year ago.
What is the penalty if Johnny Construction 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 Johnny Construction Ltd on Companies House for filed documents, officers and the full history.
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.