- Companies
- Plumbers and heating engineers
- Hull
- C C Cook Plumbing & Heating Ltd
C C Cook Plumbing & Heating Ltd
- Company number
- 13321039
- Incorporated
- 8 Apr 20215 years trading
- Registered office
- 4 Kyle Close, Hull, HU8 9RX
- Nature of business
- Plumbing, heat and air-conditioning installation
C C Cook Plumbing & Heating Ltd is a 5-year-old private limited company registered in Hull, company number 13321039, one of 179 plumbing and heating companies in Hull. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £8,035 (+86.5%) on the year before, to £17K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £36K against £23K owed within a year: 1.6 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £17K | £36K | £23K | 3 | |
| 31 Mar 2024 | £9,286 | £26K | £20K | 3 | |
| 31 Mar 2023 | £25K | £47K | £23K | 3 | |
| 31 Mar 2022 | £2,692 | £15K | £14K | 1 |
Where C C Cook Plumbing & Heating Ltd is registered
The registered office is in Hull (HU8), in the Kingston upon Hull, City of local authority area, Yorkshire and The Humber. Show HU8 9RX on a map.
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What happens if C C Cook Plumbing & Heating 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
- 13321039
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2021 (5 years ago)
- Registered office
- 4 Kyle Close, Hull, HU8 9RX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 7 April 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 Hull
Other active plumbing and heating companies registered in Hull.
- Cam Refrigeration & Air Conditioning Limited2014
- Caprani Plumbing & Heating Limited2016
- Carbon Climate Limited2012
- Ccac Ltd2022
- CDS Plumbing & Heating Ltd2011
- Colin Russell Heating & Plumbing Limited2003
- Complete Cooling Ltd2024
- Connect Gas & Plumbing Specialists Limited2003
All plumbing and heating companies in Hull · All trades in Hull · Plumbers and heating engineers across the UK
Frequently asked questions
When are C C Cook Plumbing & Heating Ltd's accounts due?
C C Cook Plumbing & Heating 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 C C Cook Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is C C Cook Plumbing & Heating Ltd still trading?
C C Cook Plumbing & Heating 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 C C Cook Plumbing & Heating Ltd do?
C C Cook Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is C C Cook Plumbing & Heating Ltd?
C C Cook Plumbing & Heating Ltd was incorporated on 8 April 2021, 5 years ago.
What is the penalty if C C Cook Plumbing & Heating 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 C C Cook Plumbing & Heating 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.