- Companies
- Plumbers and heating engineers
- Leicester
- Sci Group Ltd
Sci Group Ltd
- Company number
- 13399619
- Incorporated
- 14 May 20215 years trading
- Registered office
- 47 Narborough Road, Cosby, Leicester, LE9 1TB
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation
Sci Group Ltd is a 5-year-old private limited company registered in Leicester, company number 13399619, one of 282 plumbing and heating companies in Leicester. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £75K on the year before, to -£73K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £23K against £49K owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£73K | £23K | £49K | 1 | |
| 30 Apr 2024 | £1,471 | £69K | £69K | 1 | |
| 30 Apr 2023 | £936 | £39K | £39K | 1 | |
| 30 Apr 2022 | £898 | £21K | £20K | 1 |
Where Sci Group Ltd is registered
The registered office is in Leicester (LE9), in the Blaby local authority area, East Midlands. Show LE9 1TB on a map.
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What happens if Sci Group 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 13399619
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 May 2021 (5 years ago)
- Registered office
- 47 Narborough Road, Cosby, Leicester, LE9 1TB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 13 May 2026
- Previous names
- Sci Design & Installations Ltd (until 24 May 2023)
Scidesign&Installations Ltd (until 28 Jun 2021)
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 Leicester
Other active plumbing and heating companies registered in Leicester.
- SCL Liquid Screeding UK Ltd2026
- Scott McQuillan Limited2026
- Shivenergy Ltd2026
- Sja Taylor Plumbing & Heating Ltd2015
- SJL Plumbing Limited2020
- Smart Energy & Heating Ltd2019
- Smith & Johnson Heating and Technical Solutions Limited2009
- SNM Plumbing and Heating Ltd2025
All plumbing and heating companies in Leicester · All trades in Leicester · Plumbers and heating engineers across the UK
Frequently asked questions
When are Sci Group Ltd's accounts due?
Sci Group Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Sci Group Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Sci Group Ltd still trading?
Sci Group 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 Sci Group Ltd do?
Sci Group Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Sci Group Ltd?
Sci Group Ltd was incorporated on 14 May 2021, 5 years ago.
What is the penalty if Sci Group 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 Sci Group 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.