- Companies
- Plumbers and heating engineers
- Worthing
- H2O.To.Heat Ltd
H2O.To.Heat Ltd
- Company number
- 15928048
- Incorporated
- 1 Sep 20242 years trading
- Registered office
- C/O Galloways Accounting the Mill Building, Chatsworth Road, Worthing, BN11 1LY
- Nature of business
- Plumbing, heat and air-conditioning installation
H2O.To.Heat Ltd is a 2-year-old private limited company registered in Worthing, company number 15928048, one of 94 plumbing and heating companies in Worthing. 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.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where H2O.To.Heat Ltd is registered
The registered office is in Worthing (BN11), in the Worthing local authority area, South East. Show BN11 1LY on a map.
Other trade companies in BN11
- B & W Electrical (South) LimitedElectricians
- SR Services Sussex LtdMachinery repair and installation
- TH Fencing & Landscaping Services LimitedSpecialist contractors
- Roofscanner LtdRoofers
- B and C Painting and Renovation LtdBuilders
- Careful Home Renovations LtdBuilders
- Abbey Garden Solutions LtdSpecialist contractors
- Thameswood Engineering LtdPlumbers and heating engineers
Also registered at this address
16 other companies use the same registered office as H2O.To.Heat Ltd.
- 1ST Clear Flow LimitedCleaning companies
- Arthur G. Sparks (Sussex) LimitedPainters and decorators
- Blue Build Contractors LimitedBuilders
- Cirrus Property Holdco1 LimitedProperty developers
- Cirrus Student Investments LimitedProperty developers
- Dolphin Cleaning (Sussex) LtdCleaning companies
- Dunkerton’S Plumbing & Heating LtdPlumbers and heating engineers
- Eileen Say Catering Equipment LimitedInstallers
- Elexconnect Contractors LimitedBuilders
- Four Seasons Garden Preparation & Garden Maintenance LimitedLandscapers and gardeners
- Go-Roc LimitedSpecialist contractors
- Lancing Glass Works LimitedInstallers
- Mackennal LimitedInstallers
- S R Crunden Electrical Contractors LimitedElectricians
- Silverline Construction LimitedBuilders
- Tobias Construct LtdFinishing trades
What happens if H2O.To.Heat 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
- 15928048
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 September 2024 (2 years ago)
- Registered office
- C/O Galloways Accounting the Mill Building, Chatsworth Road, Worthing, BN11 1LY
- 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
- 30 September 2025
- Last confirmation statement
- 31 August 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 Worthing
Other active plumbing and heating companies registered in Worthing.
- Handy-Hubby Limited2004
- Horndon Services Limited2016
- J Belton Plumbing and Bathrooms Ltd2006
- J&H Gas Heating Plumbing Bathrooms Limited2025
- Joa Installers Limited2022
- JT Plumbing & Heating Limited2015
- Kidwell Plumbing and Heating Services Limited2015
- Kindred Property Services Ltd2021
All plumbing and heating companies in Worthing · All trades in Worthing · Plumbers and heating engineers across the UK
Frequently asked questions
When are H2O.To.Heat Ltd's accounts due?
H2O.To.Heat 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 H2O.To.Heat 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 H2O.To.Heat Ltd still trading?
H2O.To.Heat Ltd is listed as active on the Companies House register (checked 13 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.To.Heat Ltd do?
H2O.To.Heat Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is H2O.To.Heat Ltd?
H2O.To.Heat Ltd was incorporated on 1 September 2024, 2 years ago.
What is the penalty if H2O.To.Heat 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.To.Heat Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.