- Companies
- Plumbers and heating engineers
- High Wycombe
- Gasworx Plumbing & Heating Services Ltd
Gasworx Plumbing & Heating Services Ltd
- Company number
- 12635158
- Incorporated
- 30 May 20206 years trading
- Registered office
- 125 Walton Drive, High Wycombe, HP13 6UA
- Nature of business
- Plumbing, heat and air-conditioning installation
Gasworx Plumbing & Heating Services Ltd is a 6-year-old private limited company registered in High Wycombe, company number 12635158, one of 120 plumbing and heating companies in High Wycombe. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £2,260 (+48.5%) on the year before, to -£2,401.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £6,051 against £8,644 owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£2,401 | £3,183 | £6,051 | £8,644 | 1 |
| 31 May 2024 | -£4,661 | £50 | £5,471 | 1 | |
| 31 May 2023 | £389 | £1,631 | £2,570 | 1 | |
| 31 May 2022 | £256 | £250 | £328 | £1,400 | 1 |
| 31 May 2021 | £126 | £770 | £1,024 | £2,510 | 1 |
Where Gasworx Plumbing & Heating Services Ltd is registered
The registered office is in High Wycombe (HP13), in the Buckinghamshire local authority area, South East. Show HP13 6UA on a map.
Other trade companies in HP13
- HP13 6Ad LimitedProperty developers
- Rath’S Auto Care LtdMechanics and garages
- Danny Cleaning Solutions LtdCleaning companies
- Spec Plumbing and Heating LtdPlumbers and heating engineers
- S W Classics LtdMotor traders
- Groundedcarpetco LtdFinishing trades
- Ape's Gutters LtdRoofers
- Britannia Property Management LtdProperty developers
What happens if Gasworx Plumbing & Heating Services 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 12635158
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 May 2020 (6 years ago)
- Registered office
- 125 Walton Drive, High Wycombe, HP13 6UA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 6 May 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 High Wycombe
Other active plumbing and heating companies registered in High Wycombe.
- Gornall Gas Ltd2026
- Greenovo Ltd2020
- H2O Plumbing (Oxford) Ltd2015
- Hancock Property Services Ltd2025
- Harveys Mechanical Limited2017
- Hazlemere Heating Limited2003
- Hiref UK Ltd2014
- HP Plumbing Heating & Gas Ltd2017
All plumbing and heating companies in High Wycombe · All trades in High Wycombe · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gasworx Plumbing & Heating Services Ltd's accounts due?
Gasworx Plumbing & Heating Services Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Gasworx Plumbing & Heating Services Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Gasworx Plumbing & Heating Services Ltd still trading?
Gasworx Plumbing & Heating Services 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 Gasworx Plumbing & Heating Services Ltd do?
Gasworx Plumbing & Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gasworx Plumbing & Heating Services Ltd?
Gasworx Plumbing & Heating Services Ltd was incorporated on 30 May 2020, 6 years ago.
What is the penalty if Gasworx Plumbing & Heating Services 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 Gasworx Plumbing & Heating Services 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.