- Companies
- Plumbers and heating engineers
- London
- Oj Water Solutions Ltd
Oj Water Solutions Ltd
- Company number
- 17321593
- Incorporated
- 5 Jul 2026
- Registered office
- Office 40, Unit 5, 1000 North Circular Road, London, NW2 7JP
- Nature of business
- Plumbing, heat and air-conditioning installation
Oj Water Solutions Ltd is a newly incorporated private limited company registered in London, company number 17321593, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 5 April 2028, and its first CT600 is due at HMRC on 4 July 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 Oj Water Solutions Ltd is registered
The registered office is in London (NW2), in the Brent local authority area, London. Show NW2 7JP on a map.
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What happens if Oj Water Solutions 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 5 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Apr 2028 to 5 May 2028 | £150 |
| 1 to 3 months late | 6 May 2028 to 5 Jul 2028 | £375 |
| 3 to 6 months late | 6 Jul 2028 to 5 Oct 2028 | £750 |
| More than 6 months late | From 6 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17321593
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 2026
- Registered office
- Office 40, Unit 5, 1000 North Circular Road, London, NW2 7JP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (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 London
Other active plumbing and heating companies registered in London.
- Oldfield and Sons Limited2014
- Omega Fix Limited2025
- Omega Plumbing Ltd2020
- On Call Plumbing and Heating Ltd2020
- On My Tools Ltd2023
- On Plumbing and Heating Limited2019
- On Point Plumbing Ltd2019
- On Time Plumbing and Heating Ltd2014
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Oj Water Solutions Ltd's accounts due?
Oj Water Solutions Ltd's next accounts are due at Companies House by 5 April 2028 (in 540 days), covering the period to 31 July 2027.
When is Oj Water Solutions 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 4 July 2027, due by 4 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Oj Water Solutions Ltd still trading?
Oj Water Solutions 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 Oj Water Solutions Ltd do?
Oj Water Solutions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Oj Water Solutions Ltd?
Oj Water Solutions Ltd was incorporated on 5 July 2026, less than a year ago.
What is the penalty if Oj Water Solutions 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 Oj Water Solutions 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.