- Companies
- Plumbers and heating engineers
- Slough
- Eton Air Conditioning Ltd
Eton Air Conditioning Ltd
- Company number
- 17349369
- Incorporated
- 20 Jul 2026
- Registered office
- 50 Hatton Avenue, Slough, SL2 1NF
- Nature of business
- Plumbing, heat and air-conditioning installation
Eton Air Conditioning Ltd is a newly incorporated private limited company registered in Slough, company number 17349369, one of 128 plumbing and heating companies in Slough. Its next accounts are due at Companies House on 20 April 2028, and its first CT600 is due at HMRC on 19 July 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Eton Air Conditioning Ltd is registered
The registered office is in Slough (SL2), in the Slough local authority area, South East. Show SL2 1NF on a map.
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What happens if Eton Air Conditioning 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 20 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Apr 2028 to 20 May 2028 | £150 |
| 1 to 3 months late | 21 May 2028 to 20 Jul 2028 | £375 |
| 3 to 6 months late | 21 Jul 2028 to 20 Oct 2028 | £750 |
| More than 6 months late | From 21 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2029 | 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
- 17349369
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 July 2026
- Registered office
- 50 Hatton Avenue, Slough, SL2 1NF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 Slough
Other active plumbing and heating companies registered in Slough.
- Extreme Cribs Bathrooms Ltd2018
- Fix A Flame Ltd2026
- Flashflow Plumbing Limited2026
- Gas Certs London Ltd2019
- Gas Engineers Limited2017
- Gas Pro 786 Ltd2023
- Gaspec Limited2022
- GB Heating & Cooling Solutions Limited2026
All plumbing and heating companies in Slough · All trades in Slough · Plumbers and heating engineers across the UK
Frequently asked questions
When are Eton Air Conditioning Ltd's accounts due?
Eton Air Conditioning Ltd's next accounts are due at Companies House by 20 April 2028 (in 555 days), covering the period to 31 July 2027.
When is Eton Air Conditioning Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 19 July 2027, due by 19 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Eton Air Conditioning Ltd still trading?
Eton Air Conditioning 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 Eton Air Conditioning Ltd do?
Eton Air Conditioning Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Eton Air Conditioning Ltd?
Eton Air Conditioning Ltd was incorporated on 20 July 2026, less than a year ago.
What is the penalty if Eton Air Conditioning 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 Eton Air Conditioning 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.