- Companies
- Plumbers and heating engineers
- Shoreham-by-Sea
- J Williams Heating Ltd
J Williams Heating Ltd
- Company number
- 10269344
- Incorporated
- 8 Jul 201610 years trading
- Registered office
- Station View House, 41 Brunswick Road, Shoreham-by-Sea, West Sussex, BN43 5WA
- Nature of business
- Plumbing, heat and air-conditioning installation
J Williams Heating Ltd is a 10-year-old private limited company registered in Shoreham-by-Sea, company number 10269344, one of 24 plumbing and heating companies in Shoreham-by-Sea. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £21K on the year before, to £21K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £55K against £44K owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £21K | £55K | £44K | 2 | |
| 31 Mar 2025 | £151 | £25K | £36K | 2 | |
| 31 Mar 2024 | £1,027 | £30K | £40K | 2 | |
| 31 Mar 2023 | £138 | £25K | £26K | 2 | |
| 31 Mar 2022 | £108 | £25K | £25K | 2 | |
| 31 Mar 2021 | £7,632 | £22K | £10K | 1 | |
| 31 Mar 2020 | £4,288 | £18K | £17K | 1 | |
| 31 Mar 2019 | £3,087 | £12K | £14K | ||
| 31 Mar 2018 | £211 | £11K | £14K | ||
| 30 Mar 2018 | £211 | £11K | £14K |
Where J Williams Heating Ltd is registered
The registered office is in Shoreham-by-Sea (BN43), in the Adur local authority area, South East. Show BN43 5WA on a map.
Other trade companies in BN43
- Bens Roof Cleaners Brighton LtdCleaning companies
- Custodian Consultancy LtdSpecialist contractors
- Ian French Landscaping LtdBuilders
- KC Brickwork Construction LtdSpecialist contractors
- JLP & Ac LtdPlumbers and heating engineers
- Level Up Drylining & Construction LimitedSpecialist contractors
- Optimiz Energy LtdElectricians
- Alex Mobile Mechanics LtdMechanics and garages
Also registered at this address
16 other companies use the same registered office as J Williams Heating Ltd.
- All Ventilation & Extraction LimitedInstallers
- Be Electric LtdElectricians
- BM Construction (Sussex) LimitedInstallers
- Broadwater Roofing LtdRoofers
- Efs Safety Group LtdElectricians
- Hayler Property LtdProperty developers
- Icm Projects LtdElectricians
- JP Carpentry and Construction LtdProperty developers
- LJT Property Consultants LtdSpecialist contractors
- Montys Roofing and Building LtdBuilders
- Plumbmech Sussex LtdPlumbers and heating engineers
- Roots Construction LtdProperty developers
- Sensational Spaces LimitedBuilders
- The Electrical Company (Brighton) LimitedElectricians
- Thomson Plumbing and Heating LimitedPlumbers and heating engineers
- Wells Plumbing & Heating LimitedPlumbers and heating engineers
What happens if J Williams 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10269344
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 July 2016 (10 years ago)
- Registered office
- Station View House, 41 Brunswick Road, Shoreham-by-Sea, West Sussex, BN43 5WA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- 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 Shoreham-by-Sea
Other active plumbing and heating companies registered in Shoreham-by-Sea.
- JLP & Ac Ltd2026
- Kurd's Plumbing & Heating Limited2018
- M A O Mechanical Limited2019
- MR Plumber Ltd2019
- NV Heating Ltd2021
- Plumbmech Sussex Ltd2021
- Shore PBS Ltd2022
- Shoreham Bathrooms Limited2024
All plumbing and heating companies in Shoreham-by-Sea · All trades in Shoreham-by-Sea · Plumbers and heating engineers across the UK
Frequently asked questions
When are J Williams Heating Ltd's accounts due?
J Williams Heating Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is J Williams Heating Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is J Williams Heating Ltd still trading?
J Williams 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 J Williams Heating Ltd do?
J Williams Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is J Williams Heating Ltd?
J Williams Heating Ltd was incorporated on 8 July 2016, 10 years ago.
What is the penalty if J Williams 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 J Williams 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.