- Companies
- Plumbers and heating engineers
- Stockport
- Shannon Air Conditioning Ltd
Shannon Air Conditioning Ltd
- Company number
- 17333892
- Incorporated
- 11 Jul 2026
- Registered office
- Flat 9 Roseleigh Court 11-13, Heaton Moor Road, Stockport, SK4 4LN
- Nature of business
- Plumbing, heat and air-conditioning installation
Shannon Air Conditioning Ltd is a newly incorporated private limited company registered in Stockport, company number 17333892, one of 152 plumbing and heating companies in Stockport. Its next accounts are due at Companies House on 11 April 2028, and its first CT600 is due at HMRC on 10 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 Shannon Air Conditioning Ltd is registered
The registered office is in Stockport (SK4), in the Stockport local authority area, North West. Show SK4 4LN on a map.
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What happens if Shannon 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 11 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Apr 2028 to 11 May 2028 | £150 |
| 1 to 3 months late | 12 May 2028 to 11 Jul 2028 | £375 |
| 3 to 6 months late | 12 Jul 2028 to 11 Oct 2028 | £750 |
| More than 6 months late | From 12 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
- 17333892
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 July 2026
- Registered office
- Flat 9 Roseleigh Court 11-13, Heaton Moor Road, Stockport, SK4 4LN
- 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 Stockport
Other active plumbing and heating companies registered in Stockport.
- Sharrocks Heating and Plumbing Limited2018
- SK Air Conditioning Ltd2026
- SK Gas Services Ltd2022
- Sol Heating Ltd2021
- Steve Mannion Plumbing & Heating Ltd2015
- Stockport Heating & Plumbing Solutions Limited2013
- Stove Craft Ltd2023
- Suite-Plumb Ltd2013
All plumbing and heating companies in Stockport · All trades in Stockport · Plumbers and heating engineers across the UK
Frequently asked questions
When are Shannon Air Conditioning Ltd's accounts due?
Shannon Air Conditioning Ltd's next accounts are due at Companies House by 11 April 2028 (in 546 days), covering the period to 31 July 2027.
When is Shannon 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 10 July 2027, due by 10 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 Shannon Air Conditioning Ltd still trading?
Shannon 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 Shannon Air Conditioning Ltd do?
Shannon Air Conditioning Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Shannon Air Conditioning Ltd?
Shannon Air Conditioning Ltd was incorporated on 11 July 2026, less than a year ago.
What is the penalty if Shannon 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 Shannon 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.