- Companies
- Plumbers and heating engineers
- Southwick
- H2Flow Plumbing & Heating Ltd
H2Flow Plumbing & Heating Ltd
- Company number
- 09667058
- Incorporated
- 2 Jul 201511 years trading
- Registered office
- Bank House, Southwick Square, Southwick, West Sussex, BN42 4FN
- Nature of business
- Plumbing, heat and air-conditioning installation
H2Flow Plumbing & Heating Ltd is a 11-year-old private limited company registered in Southwick, company number 09667058, one of 5 plumbing and heating companies in Southwick. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 2028.
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 £328 (+41.6%) on the year before, to £1,116.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £14K against £16K owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2026 | £1,116 | £14K | £16K | 0 | |
| 31 Jul 2025 | £788 | £20K | £23K | 0 | |
| 31 Jul 2024 | £226 | £10K | £15K | 1 | |
| 31 Jul 2023 | £591 | £6,560 | £13K | 1 | |
| 31 Jul 2022 | £8,008 | £10K | £11K | 1 | |
| 31 Jul 2021 | £2,873 | £9,882 | £19K | 2 | |
| 31 Jul 2020 | £2,503 | £16K | £29K | 4 | |
| 31 Jul 2019 | £5,308 | £34K | £40K | 4 | |
| 31 Jul 2018 | £5,753 | £23K | £31K | ||
| 31 Jul 2017 | £6,488 | £20K | £33K |
Where H2Flow Plumbing & Heating Ltd is registered
The registered office is in Southwick (BN42), in the Adur local authority area, South East. Show BN42 4FN on a map.
Other trade companies in BN42
- GWS Paving LtdSpecialist contractors
- Ashcroft Kitchens LtdJoiners and carpenters
- Hilton Controls LtdElectricians
- Farrell Construction (Sussex) LtdBuilders
- D&C Interior Systems LtdPlasterers
- T. Laver Flooring LimitedFloor and wall tilers
- J.Cole Homes LtdPlumbers and heating engineers
- Boss Carpet Cleaning LtdCleaning companies
Also registered at this address
24 other companies use the same registered office as H2Flow Plumbing & Heating Ltd.
- Action Plumbing LimitedPlumbers and heating engineers
- Avna Properties LimitedProperty developers
- C Rodger Electrical LtdElectricians
- Caresec LimitedProperty developers
- Colorare LimitedFinishing trades
- D E B Construction Solutions LtdFinishing trades
- Dak Electrical LtdElectricians
- Dorton Asbestos Removal Services (SW) LimitedSpecialist contractors
- Esc Group LimitedProperty developers
- Fallon Carpentry LimitedJoiners and carpenters
- First Rate Decorating LtdPainters and decorators
- G M Building LimitedCleaning companies
- KJS Construct LtdProperty developers
- LF Acquisitions LtdBuilders
- Lion Electrics LimitedElectricians
- Long Life Wall Coating LimitedFloor and wall tilers
- New Era Consulting Services LimitedMotor traders
- Protectawall LimitedPlasterers
- R Roofing Contractors LimitedSpecialist contractors
- Rohill Facility Support LimitedFinishing trades
- Rotech Electrical LimitedElectricians
- The Wood Gallery LimitedFloor and wall tilers
- Theo Alexander LimitedMotor traders
- Winfield Developments LimitedMotor traders
What happens if H2Flow Plumbing & 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 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2029 | 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
- 09667058
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 July 2015 (11 years ago)
- Registered office
- Bank House, Southwick Square, Southwick, West Sussex, BN42 4FN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2026
- Last confirmation statement
- 2 July 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 Southwick
Other active plumbing and heating companies registered in Southwick.
- JHT Heating Limited2014
- Spectrum Plumbing Team Ltd.2020
- Action Plumbing Limited2009
- Gasspec Southern Ltd2020
All plumbing and heating companies in Southwick · All trades in Southwick · Plumbers and heating engineers across the UK
Frequently asked questions
When are H2Flow Plumbing & Heating Ltd's accounts due?
H2Flow Plumbing & Heating Ltd's next accounts are due at Companies House by 30 April 2028 (in 565 days), covering the period to 31 July 2027.
When is H2Flow Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 July 2027 is due at HMRC by 31 July 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2028.
Is H2Flow Plumbing & Heating Ltd still trading?
H2Flow Plumbing & 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 H2Flow Plumbing & Heating Ltd do?
H2Flow Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is H2Flow Plumbing & Heating Ltd?
H2Flow Plumbing & Heating Ltd was incorporated on 2 July 2015, 11 years ago.
What is the penalty if H2Flow Plumbing & 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 H2Flow Plumbing & 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.