- Companies
- Specialist contractors
- Birmingham
- Callan Connect Plant Limited
Callan Connect Plant Limited
- Company number
- 16356132
- Incorporated
- 1 Apr 20251 year trading
- Registered office
- 59-61 Charlotte Street, ST Pauls Square, Birmingham, B3 1PX
- Nature of business
- Other specialised construction activities n.e.c.
Callan Connect Plant Limited is a 1-year-old private limited company registered in Birmingham, company number 16356132, one of 442 specialist construction companies in Birmingham. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
Where Callan Connect Plant Limited is registered
The registered office is in Birmingham (B3), in the Birmingham local authority area, West Midlands. Show B3 1PX on a map.
Other trade companies in B3
- Claim Back LtdMechanics and garages
- G.Monie Auto LimitedMotor traders
- Contegra Technical Services LimitedCleaning companies
- Jorah LimitedPainters and decorators
- JDL Solar LimitedElectricians
- Nexafitout LtdBuilders
- Drivenglobaluk LtdMotor traders
- Studio Edge LtdInstallers
Shared registered office
52 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 Callan Connect Plant 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16356132
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 April 2025 (1 year ago)
- Registered office
- 59-61 Charlotte Street, ST Pauls Square, Birmingham, B3 1PX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 31 March 2026
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 Birmingham
Other active specialist construction companies registered in Birmingham.
- Cardell Construction Ltd2012
- CB Commissioning Ltd2020
- CB Energy Services Ltd2024
- CCB Scaffolding Supplies Ltd2014
- Cemetery Works Limited2015
- Central Awnings Midlands Ltd2022
- Central Ceilings and Partitions Limited2009
- Chester Edwards Interiors Ltd2013
All specialist construction companies in Birmingham · All trades in Birmingham · Specialist contractors across the UK
Frequently asked questions
When are Callan Connect Plant Limited's accounts due?
Callan Connect Plant Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Callan Connect Plant Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Callan Connect Plant Limited still trading?
Callan Connect Plant 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 Callan Connect Plant Limited do?
Callan Connect Plant Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Callan Connect Plant Limited?
Callan Connect Plant Limited was incorporated on 1 April 2025, 1 year ago.
What is the penalty if Callan Connect Plant 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 Callan Connect Plant Limited 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.