- Companies
- Plumbers and heating engineers
- Oxford
- Oxon Plumbing Limited
Oxon Plumbing Limited
- Company number
- 16540747
- Incorporated
- 25 Jun 20251 year trading
- Registered office
- 8 King Edward Street, Oxford, OX1 4HL
- Nature of business
- Plumbing, heat and air-conditioning installation
Oxon Plumbing Limited is a 1-year-old private limited company registered in Oxford, company number 16540747, one of 62 plumbing and heating companies in Oxford. Its next accounts are due at Companies House on 25 March 2027, and its first CT600 is due at HMRC on 24 June 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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Where Oxon Plumbing Limited is registered
The registered office is in Oxford (OX1), in the Oxford local authority area, South East. Show OX1 4HL on a map.
Other trade companies in OX1
- All Roofing Experts LtdRoofers
- Clerio Solutions LtdSpecialist contractors
- Panjab Flooring LtdBuilders
- Srboosted LtdMechanics and garages
- Oxford Finishing Touch LimitedPainters and decorators
- Weclad Facade LimitedInstallers
- JCB Cleaning Services LimitedCleaning companies
- Blue Green Properties LimitedProperty developers
Also registered at this address
15 other companies use the same registered office as Oxon Plumbing Limited.
- B M Developments (Oxford) LimitedProperty developers
- Burgage Plots LimitedProperty developers
- Croft Vehicle Repairs LimitedMechanics and garages
- Grosvenor Motor Company LimitedMechanics and garages
- JCB Cleaning Services LimitedCleaning companies
- Lambourn Construction & Civils LimitedProperty developers
- Lambourn Surfacing Oxon LimitedFacilities management
- Marcus Stobart Construction&Groundwork LimitedCivil engineering
- MMC Training & Consultancy LtdSpecialist contractors
- New Driveway Company LtdInstallers
- New Home Improvement Group LimitedFinishing trades
- Oxford Stone Construction LimitedProperty developers
- Selesta LtdBuilders
- Smy Electrical LimitedElectricians
- The New Garden Room Company LimitedFinishing trades
What happens if Oxon Plumbing Limited 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 25 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Mar 2027 to 25 Apr 2027 | £150 |
| 1 to 3 months late | 26 Apr 2027 to 25 Jun 2027 | £375 |
| 3 to 6 months late | 26 Jun 2027 to 25 Sep 2027 | £750 |
| More than 6 months late | From 26 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16540747
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 June 2025 (1 year ago)
- Registered office
- 8 King Edward Street, Oxford, OX1 4HL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 June 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 Oxford
Other active plumbing and heating companies registered in Oxford.
- Oxtech Facilities Ltd2020
- PH Heating and Plumbing Ltd2009
- Plumbing Innovations Ltd2026
- Prime Fix Services Ltd2025
- R. J. Harrison Plumbing & Heating Limited2003
- Robertson's Homes Ltd2020
- SB Heating and Plumbing Ltd2026
- Sonny's Plumbing & Heating Ltd2020
All plumbing and heating companies in Oxford · All trades in Oxford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Oxon Plumbing Limited's accounts due?
Oxon Plumbing Limited's next accounts are due at Companies House by 25 March 2027 (in 163 days), covering the period to 30 June 2026.
When is Oxon Plumbing Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 24 June 2026, due by 24 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Oxon Plumbing Limited still trading?
Oxon Plumbing Limited 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 Oxon Plumbing Limited do?
Oxon Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Oxon Plumbing Limited?
Oxon Plumbing Limited was incorporated on 25 June 2025, 1 year ago.
What is the penalty if Oxon Plumbing Limited 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 Oxon Plumbing Limited 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.