- Companies
- Plumbers and heating engineers
- Ware
- DD Heating Services Limited
DD Heating Services Limited
- Company number
- 15110943
- Incorporated
- 3 Sep 20233 years trading
- Registered office
- 18 Youngsbury Lane, Wadesmill, Ware, SG12 0TY
- Nature of business
- Plumbing, heat and air-conditioning installation
DD Heating Services Limited is a 3-year-old private limited company registered in Ware, company number 15110943, one of 48 plumbing and heating companies in Ware. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £1,357 (-70.3%) on the year before, to £574.
- Current assets of £21K against £21K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £574 | £13K | £21K | £21K | 1 |
| 30 Sep 2024 | £1,931 | £3,548 | £8,715 | £6,784 | 1 |
Where DD Heating Services Limited is registered
The registered office is in Ware (SG12), in the East Hertfordshire local authority area, East of England. Show SG12 0TY on a map.
Other trade companies in SG12
- JB Garden Services LimitedLandscapers and gardeners
- Fryer Electrical LtdElectricians
- Aventus Air Conditioning and Electrical Services LtdElectricians
- Rews Garden Rooms LtdInstallers
- Clean As F LtdCleaning companies
- Lybra Contract Cleaning LtdCleaning companies
- The Room Revivers LimitedJoiners and carpenters
- Addison Tiling LtdFloor and wall tilers
What happens if DD Heating Services Limited 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15110943
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 September 2023 (3 years ago)
- Registered office
- 18 Youngsbury Lane, Wadesmill, Ware, SG12 0TY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 2 September 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 Ware
Other active plumbing and heating companies registered in Ware.
- Ebc Contracting Limited2014
- Ecoheat Solutions Limited2013
- Enigma Mechanical Ltd2020
- Fleet Heating and Pipework Engineers Limited2009
- GLP Heating Limited2024
- Has-Tech Air Conditioning Limited2020
- Hatch Building & Construction Ltd2012
- Hertford Plumbers Limited2014
All plumbing and heating companies in Ware · All trades in Ware · Plumbers and heating engineers across the UK
Frequently asked questions
When are DD Heating Services Limited's accounts due?
DD Heating Services Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is DD Heating Services Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is DD Heating Services Limited still trading?
DD Heating Services Limited 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 DD Heating Services Limited do?
DD Heating Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is DD Heating Services Limited?
DD Heating Services Limited was incorporated on 3 September 2023, 3 years ago.
What is the penalty if DD Heating Services Limited 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 DD Heating Services Limited 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.