- Companies
- Plumbers and heating engineers
- Cardiff
- Calibre Plumbing Ltd
Calibre Plumbing Ltd
- Company number
- 16881950
- Incorporated
- 30 Nov 2025
- Registered office
- 57 Plas-Y-Delyn, Lisvane, Cardiff, CF14 0SS
- Nature of business
- Plumbing, heat and air-conditioning installation
Calibre Plumbing Ltd is a newly incorporated private limited company registered in Cardiff, company number 16881950, one of 170 plumbing and heating companies in Cardiff. Its next accounts are due at Companies House on 31 August 2027, and its first CT600 is due at HMRC on 29 November 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 Calibre Plumbing Ltd is registered
The registered office is in Cardiff (CF14), in the Cardiff local authority area, Wales. Show CF14 0SS on a map.
Other trade companies in CF14
- Velren Group LtdProperty developers
- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if Calibre Plumbing 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16881950
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 November 2025
- Registered office
- 57 Plas-Y-Delyn, Lisvane, Cardiff, CF14 0SS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Cardiff
Other active plumbing and heating companies registered in Cardiff.
- Cardiff Gas & Maintenance Ltd2020
- Cardiff Heating & Plumbing (South Wales) Ltd2018
- Cardiff Heating and Plumbing Limited2026
- Cardiff Plumbing Contractors Ltd2024
- Cardiff Plumbing Limited2025
- Cardiff Plumbing Management Ltd2011
- CBS Plumbing, Heating and Mechanical Limited2023
- CC Plumbing and Gas Ltd2026
All plumbing and heating companies in Cardiff · All trades in Cardiff · Plumbers and heating engineers across the UK
Frequently asked questions
When are Calibre Plumbing Ltd's accounts due?
Calibre Plumbing Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Calibre Plumbing 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 29 November 2026, due by 29 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Calibre Plumbing Ltd still trading?
Calibre Plumbing 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 Calibre Plumbing Ltd do?
Calibre Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Calibre Plumbing Ltd?
Calibre Plumbing Ltd was incorporated on 30 November 2025, less than a year ago.
What is the penalty if Calibre Plumbing 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 Calibre Plumbing 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.