- Companies
- Plumbers and heating engineers
- Chippenham
- Helix Air Ltd
Helix Air Ltd
- Company number
- 17331525
- Incorporated
- 10 Jul 2026
- Registered office
- 15 Hay Street, Chippenham, SN14 8NL
- Nature of business
- Plumbing, heat and air-conditioning installation
Helix Air Ltd is a newly incorporated private limited company registered in Chippenham, company number 17331525, one of 42 plumbing and heating companies in Chippenham. Its next accounts are due at Companies House on 10 April 2028, and its first CT600 is due at HMRC on 9 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.
Is this your company?
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Where Helix Air Ltd is registered
The registered office is in Chippenham (SN14), in the South Gloucestershire local authority area, South West. Show SN14 8NL on a map.
Other trade companies in SN14
- H Frost Plumbing and Heating Services LtdPlumbers and heating engineers
- Fortis Bellator LtdBuilders
- South Cotswold Renovations LtdFinishing trades
- Trusted Appliance Repairs LtdMachinery repair and installation
- Carlink Int. LtdMotor traders
- Terracaita LimitedBuilders
- Integrated Fire & Security Services LtdElectricians
- Telo Fones LtdCivil engineering
What happens if Helix 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 10 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Apr 2028 to 10 May 2028 | £150 |
| 1 to 3 months late | 11 May 2028 to 10 Jul 2028 | £375 |
| 3 to 6 months late | 11 Jul 2028 to 10 Oct 2028 | £750 |
| More than 6 months late | From 11 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
- 17331525
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 July 2026
- Registered office
- 15 Hay Street, Chippenham, SN14 8NL
- 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 Chippenham
Other active plumbing and heating companies registered in Chippenham.
- Jack Roberts Services Ltd2015
- JC Combustion Services Limited2013
- John Williams Heating Services Ltd2004
- Jtai Plumbing Ltd2025
- L Damsell Plumbing & Heating Ltd2017
- M Huttel Limited2008
- Meadows Plumbing and Heating Services Limited2023
- Parnell Plumbing & Heating Limited2010
All plumbing and heating companies in Chippenham · All trades in Chippenham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Helix Air Ltd's accounts due?
Helix Air Ltd's next accounts are due at Companies House by 10 April 2028 (in 545 days), covering the period to 31 July 2027.
When is Helix Air 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 9 July 2027, due by 9 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 Helix Air Ltd still trading?
Helix 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 Helix Air Ltd do?
Helix Air Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Helix Air Ltd?
Helix Air Ltd was incorporated on 10 July 2026, less than a year ago.
What is the penalty if Helix 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 Helix 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.