- Companies
- Plumbers and heating engineers
- Newquay
- Oc Plumbing & Heating SW Ltd
Oc Plumbing & Heating SW Ltd
- Company number
- 17283394
- Incorporated
- 18 Jun 2026
- Registered office
- Tamara, Holywell Bay, Newquay, TR8 5PQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Oc Plumbing & Heating SW Ltd is a newly incorporated private limited company registered in Newquay, company number 17283394, one of 22 plumbing and heating companies in Newquay. Its next accounts are due at Companies House on 18 March 2028, and its first CT600 is due at HMRC on 17 June 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.
Is this your company?
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Where Oc Plumbing & Heating SW Ltd is registered
The registered office is in Newquay (TR8), in the Cornwall local authority area, South West. Show TR8 5PQ on a map.
Other trade companies in TR8
- Rev Yard LtdMotor traders
- Csste LimitedMotor traders
- DPM Building and Construction Services LtdBuilders
- Acuity Traffic Management LtdCivil engineering
- Trevine Climate LtdPlumbers and heating engineers
- Mas Build SW LtdBuilders
- Legacy Properties (No.1) LtdProperty developers
- Legacy Properties (ST Minver) LtdProperty developers
What happens if Oc Plumbing & Heating SW 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 18 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Mar 2028 to 18 Apr 2028 | £150 |
| 1 to 3 months late | 19 Apr 2028 to 18 Jun 2028 | £375 |
| 3 to 6 months late | 19 Jun 2028 to 18 Sep 2028 | £750 |
| More than 6 months late | From 19 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17283394
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 June 2026
- Registered office
- Tamara, Holywell Bay, Newquay, TR8 5PQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (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 Newquay
Other active plumbing and heating companies registered in Newquay.
- Paul Romback Plumbing Services Limited2019
- Pentire Plumbing & Heating Ltd2024
- Proflame (South West) Limited2019
- Richard Groves Plumbing and Heating Ltd2018
- Sef Heating & Plumbing Ltd2020
- South West Eco Solutions Ltd2023
- Sutton Plumbing Solutions Ltd2018
- Trevine Climate Ltd2026
All plumbing and heating companies in Newquay · All trades in Newquay · Plumbers and heating engineers across the UK
Frequently asked questions
When are Oc Plumbing & Heating SW Ltd's accounts due?
Oc Plumbing & Heating SW Ltd's next accounts are due at Companies House by 18 March 2028 (in 522 days), covering the period to 30 June 2027.
When is Oc Plumbing & Heating SW 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 17 June 2027, due by 17 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Oc Plumbing & Heating SW Ltd still trading?
Oc Plumbing & Heating SW 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 Oc Plumbing & Heating SW Ltd do?
Oc Plumbing & Heating SW Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Oc Plumbing & Heating SW Ltd?
Oc Plumbing & Heating SW Ltd was incorporated on 18 June 2026, less than a year ago.
What is the penalty if Oc Plumbing & Heating SW 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 Oc Plumbing & Heating SW 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.