- Companies
- Plumbers and heating engineers
- Morden
- Hydrogen Plumbing and Heating Ltd
Hydrogen Plumbing and Heating Ltd
- Company number
- 13187778
- Incorporated
- 9 Feb 20215 years trading
- Registered office
- 212 Hillcross Avenue, Morden, Surrey, SM4 4ET
- Nature of business
- Plumbing, heat and air-conditioning installation
Hydrogen Plumbing and Heating Ltd is a 5-year-old private limited company registered in Morden, company number 13187778, one of 52 plumbing and heating companies in Morden. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Hydrogen Plumbing and Heating LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £44K (-116.5%) on the year before, to -£6,263.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £50K against £19K owed within a year: 2.6 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | -£6,263 | £10K | £50K | £19K | 1 |
| 29 Feb 2024 | £38K | £24K | £69K | £35K | 2 |
| 28 Feb 2023 | £24K | £67K | £95K | £77K | 2 |
| 28 Feb 2022 | £24K | £22K | £46K | £29K | 1 |
Where Hydrogen Plumbing and Heating Ltd is registered
The registered office is in Morden (SM4), in the Merton local authority area, London. Show SM4 4ET on a map.
Other trade companies in SM4
- Penta Projects LtdFinishing trades
- Vip Autos London LtdMotor traders
- Apx Mobile Mechanics LimitedMechanics and garages
- Global Autos London LtdMotor traders
- Prana Projects LimitedBuilders
- Londons Build UK LtdBuilders
- Hilal Al Emarate Building Cont. and BLDG. Materials TRDG. LtdBuilders
- Parixon LtdElectricians
What happens if Hydrogen Plumbing and Heating 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 13187778
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2021 (5 years ago)
- Registered office
- 212 Hillcross Avenue, Morden, Surrey, SM4 4ET
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 8 February 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 Morden
Other active plumbing and heating companies registered in Morden.
- I M Plumbing & Gas Engineering Limited2018
- J C Gas & Heating Limited2017
- Jade Sterling Limited2023
- Jo-Jaden Building Services Limited2010
- Kamal Heating Ltd2022
- M.Hall Heating Limited2009
- Malik Heating Services Ltd2023
- Nas UK Trading Ltd2018
All plumbing and heating companies in Morden · All trades in Morden · Plumbers and heating engineers across the UK
Frequently asked questions
When are Hydrogen Plumbing and Heating Ltd's accounts due?
Hydrogen Plumbing and Heating Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Hydrogen Plumbing and Heating Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Hydrogen Plumbing and Heating Ltd still trading?
Hydrogen Plumbing and Heating 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 Hydrogen Plumbing and Heating Ltd do?
Hydrogen Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Hydrogen Plumbing and Heating Ltd?
Hydrogen Plumbing and Heating Ltd was incorporated on 9 February 2021, 5 years ago.
What is the penalty if Hydrogen Plumbing and Heating 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 Hydrogen Plumbing and Heating 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.