- Companies
- Plumbers and heating engineers
- Smart Plus Heating Ltd
Smart Plus Heating Ltd
- Company number
- 17440358
- Incorporated
- 5 Sep 2026
- Registered office
- The Nucleus the Nucleus, Brunel Way, Dartord, Kent, DA1 5GA
- Nature of business
- Plumbing, heat and air-conditioning installation
Smart Plus Heating Ltd is a newly incorporated private limited company registered in Dartord, company number 17440358, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 5 June 2028, and its first CT600 is due at HMRC on 4 September 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Smart Plus Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| G*** B*** | Director | Sep 2026 |
| S*** B*** | Director | Sep 2026 |
People with significant control (2)
Where Smart Plus Heating Ltd is registered
The registered office is in Dartord (DA1), in the Dartford local authority area, South East. Show DA1 5GA on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
What happens if Smart Plus 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 5 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jun 2028 to 5 Jul 2028 | £150 |
| 1 to 3 months late | 6 Jul 2028 to 5 Sep 2028 | £375 |
| 3 to 6 months late | 6 Sep 2028 to 5 Dec 2028 | £750 |
| More than 6 months late | From 6 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17440358
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 September 2026
- Registered office
- The Nucleus the Nucleus, Brunel Way, Dartord, Kent, DA1 5GA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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
Other active plumbing and heating companies.
Frequently asked questions
When are Smart Plus Heating Ltd's accounts due?
Smart Plus Heating Ltd's next accounts are due at Companies House by 5 June 2028 (in 601 days), covering the period to 30 September 2027.
When is Smart Plus Heating Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 4 September 2027, due by 4 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Smart Plus Heating Ltd still trading?
Smart Plus 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 Smart Plus Heating Ltd do?
Smart Plus Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Smart Plus Heating Ltd?
Smart Plus Heating Ltd was incorporated on 5 September 2026, less than a year ago.
Who runs Smart Plus Heating Ltd?
Smart Plus Heating Ltd has 2 active directors, the longest-serving appointed in Sep 2026. Their names and service addresses are on the Companies House register.
Who owns Smart Plus Heating Ltd?
2 people or companies have significant control of Smart Plus Heating Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Smart Plus 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 Smart Plus 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.