- Companies
- Builders
- Birmingham
- Conn Industry Conn Ltd
Conn Industry Conn Ltd
- Company number
- 15327175
- Incorporated
- 4 Dec 20232 years trading
- Registered office
- 1138A Stratford Road, Hall Green, Birmingham, B28 8AE
- Nature of business
- Construction of domestic buildings
Conn Industry Conn Ltd is a 2-year-old private limited company registered in Birmingham, company number 15327175, one of 1,142 building contractors in Birmingham. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2024
From the balance sheet at 31 December 2024, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Conn Industry Conn Ltd is registered
The registered office is in Birmingham (B28), in the Birmingham local authority area, West Midlands. Show B28 8AE on a map.
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Also registered at this address
1 other company uses the same registered office as Conn Industry Conn Ltd.
- Ultra Melk Construction LtdBuilders
What happens if Conn Industry Conn 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15327175
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 2023 (2 years ago)
- Registered office
- 1138A Stratford Road, Hall Green, Birmingham, B28 8AE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 10 October 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.
Similar companies in Birmingham
Other active building contractors registered in Birmingham.
- Construct & Cool Limited2025
- Construction BFF Ltd2023
- Construction Union Ltd2019
- Constructive Enterprises Limited2013
- Contrast Facilities Management Ltd2021
- Convoy Express Ltd2014
- Copson Construction Ltd2025
- Cordal Construction Ltd2025
All building contractors in Birmingham · All trades in Birmingham · Builders across the UK
Frequently asked questions
When are Conn Industry Conn Ltd's accounts due?
Conn Industry Conn Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Conn Industry Conn 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 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Conn Industry Conn Ltd still trading?
Conn Industry Conn 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 Conn Industry Conn Ltd do?
Conn Industry Conn Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Conn Industry Conn Ltd?
Conn Industry Conn Ltd was incorporated on 4 December 2023, 2 years ago.
What is the penalty if Conn Industry Conn 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 Conn Industry Conn 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.