- Companies
- Plumbers and heating engineers
- Worthing
- Dawson Heating Ltd
Dawson Heating Ltd
- Company number
- 06818512
- Incorporated
- 13 Feb 200917 years trading
- Registered office
- Unit 1 Oaklands Business Centre, 64-68 Elm Grove, Worthing, West Sussex, BN11 5LH
- Nature of business
- Plumbing, heat and air-conditioning installation
Dawson Heating Ltd is a 17-year-old private limited company registered in Worthing, company number 06818512, one of 94 plumbing and heating companies in Worthing. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 down £8,245 (-30.4%) on the year before, to £19K.
- Net assets rose in 2 of 8 year-on-year comparisons on record.
- Current assets of £19K against £13K owed within a year: 1.4 times cover.
- 1 employee on average, up from -1 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £19K | £19K | £13K | 1 | |
| 31 Mar 2024 | £27K | £20K | £7,883 | -1 | |
| 31 Mar 2023 | £32K | £40K | £31K | -1 | |
| 31 Mar 2022 | £5,114 | £24K | £18K | -1 | |
| 31 Mar 2021 | £5,161 | £27K | £18K | -1 | |
| 31 Mar 2020 | £5,921 | £34K | £29K | -1 | |
| 31 Mar 2019 | £5,994 | £4,920 | £28K | £25K | 1 |
| 31 Mar 2018 | £977 | £3 | £22K | £25K | 1 |
| 31 Mar 2017 | £4,818 | £11K | £22K | £22K | 1 |
Where Dawson Heating Ltd is registered
The registered office is in Worthing (BN11), in the Worthing local authority area, South East. Show BN11 5LH 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
Shared registered office
29 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Dawson 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06818512
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2009 (17 years ago)
- Registered office
- Unit 1 Oaklands Business Centre, 64-68 Elm Grove, Worthing, West Sussex, BN11 5LH
- 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 2025
- Last confirmation statement
- 13 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 Worthing
Other active plumbing and heating companies registered in Worthing.
- DMC Heating and Plumbing Solutions Ltd2022
- Domestic Heating & Electrical Services Ltd2008
- DRH Maintenance Group Ltd2020
- Dunkerton’S Plumbing & Heating Ltd2010
- Ellett Mechanical Ltd2025
- Fishbourne & Windsor Plumbing & Heating Ltd2016
- Flash Plumbing and Heating Services Ltd2018
- Francis Homes Sussex Ltd2022
All plumbing and heating companies in Worthing · All trades in Worthing · Plumbers and heating engineers across the UK
Frequently asked questions
When are Dawson Heating Ltd's accounts due?
Dawson Heating Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Dawson Heating Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Dawson Heating Ltd still trading?
Dawson 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 Dawson Heating Ltd do?
Dawson Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Dawson Heating Ltd?
Dawson Heating Ltd was incorporated on 13 February 2009, 17 years ago.
What is the penalty if Dawson 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 Dawson 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.