- Companies
- Plumbers and heating engineers
- Cardiff
- Cardiff Plumbing Management Ltd
Cardiff Plumbing Management Ltd
- Company number
- 07533757
- Incorporated
- 17 Feb 201115 years trading
- Registered office
- 17 Carisbrooke Way, Penylan, Cardiff, CF23 9HS
- Nature of business
- Plumbing, heat and air-conditioning installation; Other service activities n.e.c.
Cardiff Plumbing Management Ltd is a 15-year-old private limited company registered in Cardiff, company number 07533757, one of 170 plumbing and heating companies in Cardiff. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 up £3,615 (+22%) on the year before, to £20K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £21K against £8,518 owed within a year: 2.5 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £20K | £21K | £8,518 | 3 | |
| 29 Feb 2024 | £16K | £22K | £12K | 2 | |
| 28 Feb 2023 | £13K | £21K | £12K | 2 | |
| 28 Feb 2022 | £19K | £48K | £30K | 2 | |
| 28 Feb 2021 | £7,751 | £1,431 | £11K | 1 | |
| 29 Feb 2020 | £4,572 | £4,377 | £11K | 1 | |
| 28 Feb 2019 | £8,227 | £186 | £11K | ||
| 28 Feb 2018 | £8,069 | £197 | £11K | ||
| 28 Feb 2017 | -£518 | £2,449 | £6,173 | ||
| 29 Feb 2016 | £67 | £1,051 | £2,176 | £6,019 |
Where Cardiff Plumbing Management Ltd is registered
The registered office is in Cardiff (CF23), in the Cardiff local authority area, Wales. Show CF23 9HS on a map.
Other trade companies in CF23
- Ellisp LtdSpecialist contractors
- J & J Grounds & Buildings Maintenance LtdLandscapers and gardeners
- Halo Mobile Specialists LtdMechanics and garages
- 1ST Choice Accident Repair Centre (Yeovil) LtdMechanics and garages
- Wide Transport LtdMotor traders
- Ace Windscreens LtdMechanics and garages
- Lex Roofing Solutions LtdRoofers
- Taxissories LtdMotor traders
What happens if Cardiff Plumbing Management 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 07533757
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2011 (15 years ago)
- Registered office
- 17 Carisbrooke Way, Penylan, Cardiff, CF23 9HS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other service activities n.e.c. (SIC 96090) - Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 17 February 2026
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.
- CBS Plumbing, Heating and Mechanical Limited2023
- CC Plumbing and Gas Ltd2026
- CCR Building & Maintenance Limited2018
- Celtic Cooling and Heating Limited2003
- Change My Boiler Ltd2021
- CJ Heating & Renewables Limited2025
- Climate Control Cardiff Ltd2026
- Climate Control Systems Ltd2026
All plumbing and heating companies in Cardiff · All trades in Cardiff · Plumbers and heating engineers across the UK
Frequently asked questions
When are Cardiff Plumbing Management Ltd's accounts due?
Cardiff Plumbing Management Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Cardiff Plumbing Management Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Cardiff Plumbing Management Ltd still trading?
Cardiff Plumbing Management 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 Cardiff Plumbing Management Ltd do?
Cardiff Plumbing Management Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other service activities n.e.c. (SIC 96090).
How old is Cardiff Plumbing Management Ltd?
Cardiff Plumbing Management Ltd was incorporated on 17 February 2011, 15 years ago.
What is the penalty if Cardiff Plumbing Management 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 Cardiff Plumbing Management 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.