- Companies
- Electricians
- Tiverton
- South West Air Tech Ltd
South West Air Tech Ltd
- Company number
- 11525329
- Incorporated
- 20 Aug 20188 years trading
- Registered office
- 6 Oaklands Court, Tiverton Way, Tiverton, Devon, EX16 6TG
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
South West Air Tech Ltd is a 8-year-old private limited company registered in Tiverton, company number 11525329, one of 23 electrical contractors in Tiverton. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for South West Air Tech LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets unchanged on the year before, at £1.
- Net assets rose in 0 of 6 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £1 | £1 | 0 | ||
| 31 Aug 2024 | £1 | £1 | 1 | ||
| 31 Aug 2023 | £1 | 0 | |||
| 31 Aug 2022 | £1 | 0 | |||
| 31 Aug 2021 | £1 | ||||
| 31 Aug 2020 | £1 | ||||
| 31 Aug 2019 | £1 | £1 |
Where South West Air Tech Ltd is registered
The registered office is in Tiverton (EX16), in the Mid Devon local authority area, South West. Show EX16 6TG on a map.
Other trade companies in EX16
- Harmont Holdings LtdProperty developers
- The Pool Badger Pool Services LtdCleaning companies
- Bampton Cottages LtdProperty developers
- Complete Sheds UK LimitedBuilders
- Tiverton United LimitedBuilders
- Freeform Landscapes LtdLandscapers and gardeners
- Zlatka Oneway LimitedBuilders
- Vasil Enterprise LimitedBuilders
Shared registered office
38 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 South West Air Tech 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 11525329
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 August 2018 (8 years ago)
- Registered office
- 6 Oaklands Court, Tiverton Way, Tiverton, Devon, EX16 6TG
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 19 August 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Tiverton
Other active electrical contractors registered in Tiverton.
- SSC SW Ltd2025
- Two Moors Electrical & Property Services Ltd2021
- Atf Electrical and Renewable Limited2025
- Bespoke Installations SW Limited2008
- D & D Electrical (SW) Limited2010
- D A Wright Ltd1999
- Dart Electrics Limited2002
- Dart Electrics Renewables Limited2021
All electrical contractors in Tiverton · All trades in Tiverton · Electricians across the UK
Frequently asked questions
When are South West Air Tech Ltd's accounts due?
South West Air Tech Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is South West Air Tech Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is South West Air Tech Ltd still trading?
South West Air Tech 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 South West Air Tech Ltd do?
South West Air Tech Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is South West Air Tech Ltd?
South West Air Tech Ltd was incorporated on 20 August 2018, 8 years ago.
What is the penalty if South West Air Tech 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 South West Air Tech 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.