- Companies
- Plumbers and heating engineers
- Bromley
- H2O Gas Plumbing and Heating Ltd
H2O Gas Plumbing and Heating Ltd
- Company number
- 10137564
- Incorporated
- 21 Apr 201610 years trading
- Registered office
- 28 ST. Marys Avenue, Bromley, BR2 0PR
- Nature of business
- Plumbing, heat and air-conditioning installation
H2O Gas Plumbing and Heating Ltd is a 10-year-old private limited company registered in Bromley, company number 10137564, one of 109 plumbing and heating companies in Bromley. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 H2O Gas 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 up £34K (+54.8%) on the year before, to £96K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £102K against £13K owed within a year: 8.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £96K | £102K | £13K | 1 | |
| 30 Apr 2024 | £62K | £101K | £5,835 | 1 | |
| 30 Apr 2023 | £37K | £44K | £52K | £827 | 2 |
| 23 Apr 2022 | £1 | ||||
| 30 Apr 2021 | £100 | £100 | |||
| 30 Apr 2020 | £1 | ||||
| 30 Apr 2019 | £100 | £100 | |||
| 30 Apr 2018 | £100 | ||||
| 30 Apr 2017 | £1 |
Where H2O Gas Plumbing and Heating Ltd is registered
The registered office is in Bromley (BR2), in the Bromley local authority area, London. Show BR2 0PR on a map.
Other trade companies in BR2
- Paton Floors LtdBuilders
- Mechanically Connected LtdMotor traders
- Quality Traffic Management LtdMachinery repair and installation
- RJC Surveying LimitedProperty developers
- Ac Electrical E LtdElectricians
- Horizon One Building Services LtdBuilders
- Bermont Homes LimitedProperty developers
- Castle Lion Property Services LtdFacilities management
What happens if H2O Gas 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 10137564
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 April 2016 (10 years ago)
- Registered office
- 28 ST. Marys Avenue, Bromley, BR2 0PR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 15 April 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 Bromley
Other active plumbing and heating companies registered in Bromley.
- Hayes Heating & Plumbing Services Ltd2023
- Heathfield Heating Ltd2025
- Home Run London Ltd2020
- Home Service Building Ltd2025
- I Murrell Plumbing & Heating Ltd.2005
- Inten Limited2008
- J W Contract Services Limited1999
- J.Coopers Plumbing & Heating Ltd2025
All plumbing and heating companies in Bromley · All trades in Bromley · Plumbers and heating engineers across the UK
Frequently asked questions
When are H2O Gas Plumbing and Heating Ltd's accounts due?
H2O Gas Plumbing and Heating Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is H2O Gas Plumbing and Heating Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is H2O Gas Plumbing and Heating Ltd still trading?
H2O Gas 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 H2O Gas Plumbing and Heating Ltd do?
H2O Gas Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is H2O Gas Plumbing and Heating Ltd?
H2O Gas Plumbing and Heating Ltd was incorporated on 21 April 2016, 10 years ago.
What is the penalty if H2O Gas 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 H2O Gas 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.