- Companies
- Plumbers and heating engineers
- Blackburn
- Smart Energi Hub Ltd
Smart Energi Hub Ltd
- Company number
- 14353900
- Incorporated
- 13 Sep 20224 years trading
- Registered office
- Suite 18, Kings Court, 33 King Street, Blackburn, BB2 2DH
- Nature of business
- Plumbing, heat and air-conditioning installation
Smart Energi Hub Ltd is a 4-year-old private limited company registered in Blackburn, company number 14353900, one of 71 plumbing and heating companies in Blackburn. 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 up £588K on the year before, to £589K.
- Current assets of £1.5M against £548K owed within a year: 2.7 times cover.
- 5 employees on average, up from 1 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £589K | £1.5M | £548K | 5 | |
| 30 Sep 2024 | £264 | £83K | £83K | 1 | |
| 30 Sep 2023 | £2,386 | £11K | £2,415 | 1 |
Where Smart Energi Hub Ltd is registered
The registered office is in Blackburn (BB2), in the Blackburn with Darwen local authority area, North West. Show BB2 2DH on a map.
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What happens if Smart Energi Hub 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 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
- 14353900
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 September 2022 (4 years ago)
- Registered office
- Suite 18, Kings Court, 33 King Street, Blackburn, BB2 2DH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 11 September 2026
- Previous names
- LH Plumbing & Heating Limited (until 28 Oct 2024)
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 Blackburn
Other active plumbing and heating companies registered in Blackburn.
- Stuart Bennett Limited2022
- The Energy Centre (NW) Limited2015
- TM Experts Ltd2024
- Totalheat Ltd2006
- Z F Gas Engineer Ltd2020
- 5Diamond Services Ltd2025
- A C M Heat Services Ltd2022
- A.K.M NW Plumbing & Heating Ltd2025
All plumbing and heating companies in Blackburn · All trades in Blackburn · Plumbers and heating engineers across the UK
Frequently asked questions
When are Smart Energi Hub Ltd's accounts due?
Smart Energi Hub Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Smart Energi Hub Ltd'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 Smart Energi Hub Ltd still trading?
Smart Energi Hub 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 Energi Hub Ltd do?
Smart Energi Hub Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Smart Energi Hub Ltd?
Smart Energi Hub Ltd was incorporated on 13 September 2022, 4 years ago.
What is the penalty if Smart Energi Hub 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 Energi Hub 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.