- Companies
- Plumbers and heating engineers
- Newcastle upon Tyne
- Ontyne Plumbing & Heating Ltd
Ontyne Plumbing & Heating Ltd
- Company number
- 16671651
- Incorporated
- 26 Aug 20251 year trading
- Registered office
- 12 Kelso Close, Newcastle upon Tyne, NE5 1TR
- Nature of business
- Plumbing, heat and air-conditioning installation
Ontyne Plumbing & Heating Ltd is a 1-year-old private limited company registered in Newcastle upon Tyne, company number 16671651, one of 164 plumbing and heating companies in Newcastle upon Tyne. Its next accounts are due at Companies House on 26 May 2027, and its first CT600 is due at HMRC on 25 August 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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Who runs and owns Ontyne Plumbing & Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** S*** | Director | Aug 2025 |
Person with significant control
Where Ontyne Plumbing & Heating Ltd is registered
The registered office is in Newcastle upon Tyne (NE5), in the Newcastle upon Tyne local authority area, North East. Show NE5 1TR on a map.
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What happens if Ontyne 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 26 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 May 2027 to 26 Jun 2027 | £150 |
| 1 to 3 months late | 27 Jun 2027 to 26 Aug 2027 | £375 |
| 3 to 6 months late | 27 Aug 2027 to 26 Nov 2027 | £750 |
| More than 6 months late | From 27 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16671651
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 August 2025 (1 year ago)
- Registered office
- 12 Kelso Close, Newcastle upon Tyne, NE5 1TR
- 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 Newcastle upon Tyne
Other active plumbing and heating companies registered in Newcastle upon Tyne.
- Oxley Plumbing and Heating Limited2025
- PGH Ltd2024
- PH Plumbing & Heating Ne Limited2021
- Ponteland Plumbing & Heating Ltd2018
- Poseidon Plumbing and Heating Services Ltd2021
- Precision Build Kitchens and Bathrooms Limited2026
- Prime Heating and Gas Services Ltd2021
- Prime Heating Solution Limited2026
All plumbing and heating companies in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ontyne Plumbing & Heating Ltd's accounts due?
Ontyne Plumbing & Heating Ltd's next accounts are due at Companies House by 26 May 2027 (in 225 days), covering the period to 31 August 2026.
When is Ontyne Plumbing & Heating 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 25 August 2026, due by 25 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ontyne Plumbing & Heating Ltd still trading?
Ontyne Plumbing & Heating Ltd is listed as active on the Companies House register (checked 13 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 Ontyne Plumbing & Heating Ltd do?
Ontyne Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ontyne Plumbing & Heating Ltd?
Ontyne Plumbing & Heating Ltd was incorporated on 26 August 2025, 1 year ago.
Who runs Ontyne Plumbing & Heating Ltd?
Ontyne Plumbing & Heating Ltd has 1 active director, the longest-serving appointed in Aug 2025. Their names and service addresses are on the Companies House register.
Who owns Ontyne Plumbing & Heating Ltd?
One person or company has significant control of Ontyne Plumbing & Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Ontyne 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 Ontyne Plumbing & Heating Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.