- Companies
- Plumbers and heating engineers
- Dagenham
- CS Ventilation Ltd
CS Ventilation Ltd
- Company number
- 15851205
- Incorporated
- 22 Jul 20242 years trading
- Registered office
- 31 Wellington Drive, Dagenham, RM10 9XS
- Nature of business
- Plumbing, heat and air-conditioning installation
CS Ventilation Ltd is a 2-year-old private limited company registered in Dagenham, company number 15851205, one of 83 plumbing and heating companies in Dagenham. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 July 2025, as filed at Companies House.
Where CS Ventilation Ltd is registered
The registered office is in Dagenham (RM10), in the Barking and Dagenham local authority area, London. Show RM10 9XS on a map.
Other trade companies in RM10
- Mirconstruct LtdJoiners and carpenters
- K & D Drylining LtdProperty developers
- Dagenham Plumbers LtdPlumbers and heating engineers
- MK25 Build LtdBuilders
- Motorhub District LtdMotor traders
- Ek Drywall LtdBuilders
- Gmi&Fvi Construction LtdCivil engineering
- Jish LtdBuilders
What happens if CS Ventilation 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15851205
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 July 2024 (2 years ago)
- Registered office
- 31 Wellington Drive, Dagenham, RM10 9XS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 3 October 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 Dagenham
Other active plumbing and heating companies registered in Dagenham.
- Cuboss Ltd2011
- D.D Plumbing & Heating Limited2015
- Dagenham Plumbers Ltd2026
- DCPM Contracts Ltd2010
- E3 Plumbing Limited2016
- Elevation Energy Limited2026
- Energy Eco Ltd2018
- Enviroheating Solutions Limited2025
All plumbing and heating companies in Dagenham · All trades in Dagenham · Plumbers and heating engineers across the UK
Frequently asked questions
When are CS Ventilation Ltd's accounts due?
CS Ventilation Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is CS Ventilation Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is CS Ventilation Ltd still trading?
CS Ventilation 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 CS Ventilation Ltd do?
CS Ventilation Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CS Ventilation Ltd?
CS Ventilation Ltd was incorporated on 22 July 2024, 2 years ago.
What is the penalty if CS Ventilation 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 CS Ventilation 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.