- Company number
- 16658946
- Incorporated
- 19 Aug 20251 year trading
- Registered office
- Jamillow Church Lane, Thorngumbald, Hull, HU12 9PD
- Nature of business
- Construction of domestic buildings
Probuild Sos Ltd is a 1-year-old private limited company registered in Hull, company number 16658946, one of 176 building contractors in Hull. Its next accounts are due at Companies House on 19 May 2027, and its first CT600 is due at HMRC on 18 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 Probuild Sos Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** K*** | Director | Aug 2025 |
| S*** K*** | Director | Aug 2025 |
People with significant control (2)
Where Probuild Sos Ltd is registered
The registered office is in Hull (HU12), in the East Riding of Yorkshire local authority area, Yorkshire and The Humber. Show HU12 9PD on a map.
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- Jack Robinson (Hull) LtdMachinery repair and installation
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- Kingfisher Gas & Plumbing LtdPlumbers and heating engineers
- STB Energy LtdMachinery repair and installation
- Frame-Tech UPVC Windows & Doors LtdFinishing trades
What happens if Probuild Sos 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 19 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 May 2027 to 19 Jun 2027 | £150 |
| 1 to 3 months late | 20 Jun 2027 to 19 Aug 2027 | £375 |
| 3 to 6 months late | 20 Aug 2027 to 19 Nov 2027 | £750 |
| More than 6 months late | From 20 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
- 16658946
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 August 2025 (1 year ago)
- Registered office
- Jamillow Church Lane, Thorngumbald, Hull, HU12 9PD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 18 August 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Hull
Other active building contractors registered in Hull.
- Professional Loft Conversions Ltd2025
- Quickbrick Contractors Ltd2026
- R & J Properties (Yorkshire) Ltd2016
- R.D. Tate Building Contractors Limited2011
- R.S.G.S. Brickwork Limited2012
- Refurbit Estates Limited2026
- Regal Build & Joinery Ltd2026
- Rich Barr Developments Limited2019
All building contractors in Hull · All trades in Hull · Builders across the UK
Frequently asked questions
When are Probuild Sos Ltd's accounts due?
Probuild Sos Ltd's next accounts are due at Companies House by 19 May 2027 (in 219 days), covering the period to 31 August 2026.
When is Probuild Sos 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 18 August 2026, due by 18 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 Probuild Sos Ltd still trading?
Probuild Sos 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 Probuild Sos Ltd do?
Probuild Sos Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Probuild Sos Ltd?
Probuild Sos Ltd was incorporated on 19 August 2025, 1 year ago.
Who runs Probuild Sos Ltd?
Probuild Sos Ltd has 2 active directors, the longest-serving appointed in Aug 2025. Their names and service addresses are on the Companies House register.
Who owns Probuild Sos Ltd?
2 people or companies have significant control of Probuild Sos Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Probuild Sos 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 Probuild Sos 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.