- Companies
- Plumbers and heating engineers
- Middlesbrough
- Cozi Plumbing Heating & Gas Ltd
Cozi Plumbing Heating & Gas Ltd
- Company number
- 17434653
- Incorporated
- 2 Sep 2026
- Registered office
- Acklam Hall, Hall Gardens, Middlesbrough, North Yorkshire, TS5 7BJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Cozi Plumbing Heating & Gas Ltd is a newly incorporated private limited company registered in Middlesbrough, company number 17434653, one of 62 plumbing and heating companies in Middlesbrough. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 2028.
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 Cozi Plumbing Heating & Gas Ltd is registered
The registered office is in Middlesbrough (TS5), in the Middlesbrough local authority area, North East. Show TS5 7BJ on a map.
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- C2 Motor Trade LtdMotor traders
Shared registered office
40 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 Cozi Plumbing Heating & Gas 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 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 31 Aug 2028 | £375 |
| 3 to 6 months late | 1 Sep 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2029 | 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
- 17434653
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 2026
- Registered office
- Acklam Hall, Hall Gardens, Middlesbrough, North Yorkshire, TS5 7BJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (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 Middlesbrough
Other active plumbing and heating companies registered in Middlesbrough.
- DK Heating Ltd2024
- Dsi Trading Ltd2018
- Elite Air Conditioning & Refrigeration Limited2008
- Expert Plumbing Limited2020
- Fernhouse Gardens & Homes Ltd2025
- FTS Group Limited1991
- G R Plumbing & Heating (Ne) Limited2022
- Hak Epg Ltd2022
All plumbing and heating companies in Middlesbrough · All trades in Middlesbrough · Plumbers and heating engineers across the UK
Frequently asked questions
When are Cozi Plumbing Heating & Gas Ltd's accounts due?
Cozi Plumbing Heating & Gas Ltd's next accounts are due at Companies House by 31 May 2028 (in 596 days), covering the period to 31 August 2027.
When is Cozi Plumbing Heating & Gas Ltd's CT600 due?
The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.
Is Cozi Plumbing Heating & Gas Ltd still trading?
Cozi Plumbing Heating & Gas 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 Cozi Plumbing Heating & Gas Ltd do?
Cozi Plumbing Heating & Gas Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Cozi Plumbing Heating & Gas Ltd?
Cozi Plumbing Heating & Gas Ltd was incorporated on 2 September 2026, less than a year ago.
What is the penalty if Cozi Plumbing Heating & Gas 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 Cozi Plumbing Heating & Gas 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.