- Companies
- Plumbers and heating engineers
- Hull
- Joroko Maintenance Ltd
Joroko Maintenance Ltd
- Company number
- 16838203
- Incorporated
- 6 Nov 2025
- Registered office
- 10 Mollison Road, Hull, HU4 7HB
- Nature of business
- Plumbing, heat and air-conditioning installation; Joinery installation; Other building completion and finishing; Combined facilities support activities
Joroko Maintenance Ltd is a newly incorporated private limited company registered in Hull, company number 16838203, one of 179 plumbing and heating companies in Hull. Its next accounts are due at Companies House on 6 August 2027, and its first CT600 is due at HMRC on 5 November 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.
Is this your company?
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Where Joroko Maintenance Ltd is registered
The registered office is in Hull (HU4), in the Kingston upon Hull, City of local authority area, Yorkshire and The Humber. Show HU4 7HB on a map.
Other trade companies in HU4
- Sebastian Ratcliffe-Cook LtdMechanics and garages
- TJS Joinery Hull LtdJoiners and carpenters
- Oval Recovery Services LtdMotor traders
- A.J Hull Gas Services LtdPlumbers and heating engineers
- Bauer Infrastructure Services LimitedCivil engineering
- WJB Wind Turbine Repairs LtdMachinery repair and installation
- Ellerby Electrical Solutions LtdMachinery repair and installation
- R&N Brickwork Yorkshire LimitedSpecialist contractors
What happens if Joroko Maintenance 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 6 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Aug 2027 to 6 Sep 2027 | £150 |
| 1 to 3 months late | 7 Sep 2027 to 6 Nov 2027 | £375 |
| 3 to 6 months late | 7 Nov 2027 to 6 Feb 2028 | £750 |
| More than 6 months late | From 7 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16838203
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 November 2025
- Registered office
- 10 Mollison Road, Hull, HU4 7HB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Joinery installation (SIC 43320)
Other building completion and finishing (SIC 43390)
Combined facilities support activities (SIC 81100) - Year end
- 30 November (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 Hull
Other active plumbing and heating companies registered in Hull.
- JRF Heating Limited2024
- JRS (P&H) Limited2010
- JW Plumbing and Gas Services Limited2021
- K B Plumbing Limited2016
- Kingfisher Gas & Plumbing Ltd2026
- Kingston Gas & Plumbing Services Ltd2023
- Kingston Gas Services Ltd2023
- Kingston Plumbing Ltd2024
All plumbing and heating companies in Hull · All trades in Hull · Plumbers and heating engineers across the UK
Frequently asked questions
When are Joroko Maintenance Ltd's accounts due?
Joroko Maintenance Ltd's next accounts are due at Companies House by 6 August 2027 (in 297 days), covering the period to 30 November 2026.
When is Joroko Maintenance 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 5 November 2026, due by 5 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Joroko Maintenance Ltd still trading?
Joroko Maintenance 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 Joroko Maintenance Ltd do?
Joroko Maintenance Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Joinery installation (SIC 43320); Other building completion and finishing (SIC 43390); Combined facilities support activities (SIC 81100).
How old is Joroko Maintenance Ltd?
Joroko Maintenance Ltd was incorporated on 6 November 2025, less than a year ago.
What is the penalty if Joroko Maintenance 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 Joroko Maintenance 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.