- Companies
- Plumbers and heating engineers
- Mitcham
- SP Group Contractors Ltd
SP Group Contractors Ltd
- Company number
- 15359647
- Incorporated
- 18 Dec 20232 years trading
- Registered office
- 11A Dorset Road, Mitcham, CR4 3ES
- Nature of business
- Plumbing, heat and air-conditioning installation
SP Group Contractors Ltd is a 2-year-old private limited company registered in Mitcham, company number 15359647, one of 50 plumbing and heating companies in Mitcham. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £5,779 on the year before, to -£5,307.
- Current assets of £2,325 against £7,133 owed within a year: 0.3 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 |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£5,307 | £2,325 | £7,133 | 1 | |
| 31 Dec 2024 | £472 | £10K | £9,533 | 1 |
Where SP Group Contractors Ltd is registered
The registered office is in Mitcham (CR4), in the Merton local authority area, London. Show CR4 3ES on a map.
Other trade companies in CR4
- Mendevo LimitedFloor and wall tilers
- Az Auto Body Repair LtdMechanics and garages
- Welcome Maintenance LimitedPainters and decorators
- Fixmot LtdMechanics and garages
- MPB Property Care LtdFinishing trades
- Aoo Building Services LtdBuilders
- LDN Plumbing Heating and Cooling LimitedPlumbers and heating engineers
- Dgha Construction LtdBuilders
What happens if SP Group Contractors 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 15359647
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 December 2023 (2 years ago)
- Registered office
- 11A Dorset Road, Mitcham, CR4 3ES
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 17 December 2025
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 Mitcham
Other active plumbing and heating companies registered in Mitcham.
- Stirling Plumbing Ltd2026
- Sureflow Services Ltd2008
- Tanveer Ahmed Property Services Limited2014
- True Thermal Services Ltd2026
- We Can (SW) Ltd2022
- Above Ground Heating Ltd2024
- Ashley Industrial Solutions Ltd2026
- Axis Vector Ltd2025
All plumbing and heating companies in Mitcham · All trades in Mitcham · Plumbers and heating engineers across the UK
Frequently asked questions
When are SP Group Contractors Ltd's accounts due?
SP Group Contractors Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is SP Group Contractors Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is SP Group Contractors Ltd still trading?
SP Group Contractors 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 SP Group Contractors Ltd do?
SP Group Contractors Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is SP Group Contractors Ltd?
SP Group Contractors Ltd was incorporated on 18 December 2023, 2 years ago.
What is the penalty if SP Group Contractors 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 SP Group Contractors 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.