- Companies
- Machinery repair and installation
- Hull
- JB Gas Contractors Ltd
JB Gas Contractors Ltd
- Company number
- 07429945
- Incorporated
- 4 Nov 201015 years trading
- Registered office
- 5 South Park, Roos, Hull, HU12 0HG
- Nature of business
- Repair of other equipment
JB Gas Contractors Ltd is a 15-year-old private limited company registered in Hull, company number 07429945, one of 185 machinery repair and installation companies in Hull. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £20K (+209.5%) on the year before, to £30K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £51K against £27K owed within a year: 1.9 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £30K | £48K | £51K | £27K | 2 |
| 31 Dec 2024 | £9,720 | £26K | £31K | £23K | 3 |
| 30 Nov 2023 | £22K | £31K | £35K | £16K | 2 |
| 30 Nov 2022 | £26K | £42K | £45K | £54K | 2 |
| 30 Nov 2021 | £35K | £53K | £57K | £27K | 2 |
| 30 Nov 2020 | £7,975 | £34K | £45K | £43K | 4 |
| 30 Nov 2019 | £26K | £16K | £41K | £22K | |
| 30 Nov 2018 | £47K | £43K | £52K | £28K | |
| 30 Nov 2017 | £7,520 | £12K | £12K | £26K | |
| 30 Nov 2016 | £39K | £44K | £44K | £20K |
Public contracts won
JB Gas Contractors Ltd has one public sector contract award on record (2022). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Kingstown Works Ltd | Gas Subcontractors - Servicing, Repair and Installation | Ceiling, not shown | 5 Sep 2022 |
Where JB Gas Contractors 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 0HG on a map.
Other trade companies in HU12
- SM Electrical Group LtdMachinery repair and installation
- Aek Contracts LimitedPainters and decorators
- Amhil Automotive LtdMechanics and garages
- Jack Robinson (Hull) LtdMachinery repair and installation
- Liftx Group LimitedMachinery repair and installation
- Kingfisher Gas & Plumbing LtdPlumbers and heating engineers
- STB Energy LtdMachinery repair and installation
- Frame-Tech UPVC Windows & Doors LtdFinishing trades
What happens if JB Gas Contractors 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 07429945
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2010 (15 years ago)
- Registered office
- 5 South Park, Roos, Hull, HU12 0HG
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 27 January 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Hull
Other active machinery repair and installation companies registered in Hull.
- JK Spa Ltd2022
- JP NDT Limited2014
- JS Vehicle Inspection Ltd2007
- JTS Group Limited2025
- K.P. Servicing Limited2022
- KC Process Systems Ltd2010
- Kingston Converting Services Limited2002
- Kingston Diesel Injection Limited1988
All machinery repair and installation companies in Hull · All trades in Hull · Machinery repair and installation across the UK
Frequently asked questions
When are JB Gas Contractors Ltd's accounts due?
JB Gas Contractors Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is JB Gas Contractors Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is JB Gas Contractors Ltd still trading?
JB Gas Contractors 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 JB Gas Contractors Ltd do?
JB Gas Contractors Ltd is registered under Repair of other equipment (SIC 33190).
How old is JB Gas Contractors Ltd?
JB Gas Contractors Ltd was incorporated on 4 November 2010, 15 years ago.
Has JB Gas Contractors Ltd won public sector contracts?
Yes. JB Gas Contractors Ltd has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from Kingstown Works Ltd.
What is the penalty if JB Gas Contractors 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 JB Gas Contractors 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.