- Companies
- Plumbers and heating engineers
- Morden
- SSS Cool Air Ltd
SSS Cool Air Ltd
- Company number
- 15560786
- Incorporated
- 13 Mar 20242 years trading
- Registered office
- Marshall House Suite 21/25, 124 Middleton Road, Morden, SM4 6RW
- Nature of business
- Plumbing, heat and air-conditioning installation; Maintenance and repair of motor vehicles
SSS Cool Air Ltd is a 2-year-old private limited company registered in Morden, company number 15560786, one of 52 plumbing and heating companies in Morden. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where SSS Cool Air Ltd is registered
The registered office is in Morden (SM4), in the Merton local authority area, London. Show SM4 6RW on a map.
Other trade companies in SM4
- Penta Projects LtdFinishing trades
- Vip Autos London LtdMotor traders
- Apx Mobile Mechanics LimitedMechanics and garages
- Global Autos London LtdMotor traders
- Prana Projects LimitedBuilders
- Londons Build UK LtdBuilders
- Hilal Al Emarate Building Cont. and BLDG. Materials TRDG. LtdBuilders
- Parixon LtdElectricians
Shared registered office
92 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if SSS Cool Air 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15560786
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2024 (2 years ago)
- Registered office
- Marshall House Suite 21/25, 124 Middleton Road, Morden, SM4 6RW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Maintenance and repair of motor vehicles (SIC 45200) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 April 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 Morden
Other active plumbing and heating companies registered in Morden.
- Techno Gulf Limited2023
- TN Gas & Heating Ltd2018
- Trust Heating Services Ltd2019
- Zme Heating Ltd2024
- A W Heating Specialists Limited2002
- Addstream Plumbing & Heating Limited2016
- Advanced 2000 Limited1994
- Amini Enterprises Ltd2022
All plumbing and heating companies in Morden · All trades in Morden · Plumbers and heating engineers across the UK
Frequently asked questions
When are SSS Cool Air Ltd's accounts due?
SSS Cool Air Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is SSS Cool Air Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is SSS Cool Air Ltd still trading?
SSS Cool Air 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 SSS Cool Air Ltd do?
SSS Cool Air Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Maintenance and repair of motor vehicles (SIC 45200).
How old is SSS Cool Air Ltd?
SSS Cool Air Ltd was incorporated on 13 March 2024, 2 years ago.
What is the penalty if SSS Cool Air 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 SSS Cool Air 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.