PH Gas Ltd
- Company number
- 11039359
- Incorporated
- 31 Oct 20178 years trading
- Registered office
- 207 Crescent Road, Barnet, Hertfordshire, EN4 8SB
- Nature of business
- Plumbing, heat and air-conditioning installation
PH Gas Ltd is a 8-year-old private limited company registered in Barnet, company number 11039359, one of 75 plumbing and heating companies in Barnet. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £2,574 (-95.2%) on the year before, to £129.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £92K against £108K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £129 | £4,171 | £92K | £108K | 1 |
| 31 Mar 2024 | £2,703 | £29K | £94K | £86K | 1 |
| 31 Mar 2023 | £2,703 | £29K | £94K | £86K | 1 |
| 31 Oct 2021 | -£7,337 | £11K | £46K | £44K | 1 |
| 31 Oct 2020 | £100 | £100 | 0 | ||
| 31 Oct 2019 | £991 | £14K | £17K | ||
| 31 Oct 2018 | £645 | £6,329 | £13K |
Where PH Gas Ltd is registered
The registered office is in Barnet (EN4), in the Barnet local authority area, London. Show EN4 8SB on a map.
Other trade companies in EN4
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- Conrad Cleaning LimitedCleaning companies
- Vreto & Co LtdCleaning companies
- Reclaim Automotive UK LtdMotor traders
- We Love 500'S LimitedMechanics and garages
- Vanta Gas & Heating LtdBuilders
- T C Developments LtdProperty developers
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Also registered at this address
17 other companies use the same registered office as PH Gas Ltd.
- Als Construction Group LtdBuilders
- Amc Coachworks LtdMechanics and garages
- Cek Holdings LimitedProperty developers
- Cek Investments LtdProperty developers
- Chalk Build LtdFinishing trades
- Chalk Building Supplies LtdProperty developers
- CT Coachworks LtdMotor traders
- Elra LimitedProperty developers
- Exclusive Motorsport LtdMechanics and garages
- Fresh Finish Cleaning Solutions LtdCleaning companies
- Ibo Cooling LimitedMachinery repair and installation
- N W London Property Maintenance LimitedBuilders
- PT Driveways & Landscaping LtdLandscapers and gardeners
- Reclaim Automotive UK LtdMotor traders
- Resolute Home & Driveway Services LtdSpecialist contractors
- Russo Enterprises LtdMechanics and garages
- UK Gas Logics LimitedPlumbers and heating engineers
What happens if PH Gas 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11039359
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 October 2017 (8 years ago)
- Registered office
- 207 Crescent Road, Barnet, Hertfordshire, EN4 8SB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 30 October 2025
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 Barnet
Other active plumbing and heating companies registered in Barnet.
- Plumbing365 Ltd2026
- Powell Cooling Services Limited2020
- Precise Eco Plumbing and Heating Ltd2021
- Proflo London Ltd2022
- Qubix Plumbing Limited2026
- Reavey Heating Limited2025
- RF London Ltd.2015
- Rhino Plumbing & Heating Limited2002
All plumbing and heating companies in Barnet · All trades in Barnet · Plumbers and heating engineers across the UK
Frequently asked questions
When are PH Gas Ltd's accounts due?
PH Gas Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is PH Gas Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is PH Gas Ltd still trading?
PH Gas 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 PH Gas Ltd do?
PH Gas Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is PH Gas Ltd?
PH Gas Ltd was incorporated on 31 October 2017, 8 years ago.
What is the penalty if PH Gas 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 PH Gas 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.