- Companies
- Plumbers and heating engineers
- Bodmin
- Air Source South West Ltd
Air Source South West Ltd
- Company number
- 12033315
- Incorporated
- 5 Jun 20197 years trading
- Registered office
- Flat 19, The Piazza, Bodmin, PL31 2DR
- Nature of business
- Plumbing, heat and air-conditioning installation
Air Source South West Ltd is a 7-year-old private limited company registered in Bodmin, company number 12033315, one of 14 plumbing and heating companies in Bodmin. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 down £324 (-4.4%) on the year before, to -£7,738.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £192 against £5,259 owed within a year: 0.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£7,738 | £192 | £5,259 | 2 | |
| 31 Dec 2024 | -£7,414 | £173 | £1,688 | 2 | |
| 31 Dec 2023 | -£7,139 | £5,406 | £2,381 | 4 | |
| 30 Jun 2022 | -£11K | £52K | £50K | 4 | |
| 30 Jun 2021 | -£7,636 | £40K | £33K | 4 | |
| 30 Jun 2020 | £660 | £29K | £27K | 3 |
Where Air Source South West Ltd is registered
The registered office is in Bodmin (PL31), in the Cornwall local authority area, South West. Show PL31 2DR on a map.
Other trade companies in PL31
- TS Automotive SW LtdMechanics and garages
- Cornwall Auto Repairs LimitedMechanics and garages
- Kernow Outdoor Cleaning Company LimitedCleaning companies
- Chunky Details LtdMechanics and garages
- Duchy Roofing Company LtdRoofers
- Astar Home Developments LtdBuilders
- BC Site Engineering LtdCivil engineering
- Ajt Property (SW) LtdSpecialist contractors
What happens if Air Source South West 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 12033315
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 June 2019 (7 years ago)
- Registered office
- Flat 19, The Piazza, Bodmin, PL31 2DR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 4 June 2026
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 Bodmin
Other active plumbing and heating companies registered in Bodmin.
- B.E. Heating and Plumbing Ltd2015
- C & J Plumbing & Heating South West Ltd2012
- Eric Brown Plumbing & Heating Ltd2023
- Glowarm Plumbing & Heating(Cornwall) Ltd2011
- Hatton Energy Limited2008
- Justin Eyre Plumbing & Heating Ltd2011
- L Schofield Plumbing and Heating Ltd2026
- Mark Pavitt Plumbing & Heating Limited2007
All plumbing and heating companies in Bodmin · All trades in Bodmin · Plumbers and heating engineers across the UK
Frequently asked questions
When are Air Source South West Ltd's accounts due?
Air Source South West Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Air Source South West Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Air Source South West Ltd still trading?
Air Source South West 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 Air Source South West Ltd do?
Air Source South West Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Air Source South West Ltd?
Air Source South West Ltd was incorporated on 5 June 2019, 7 years ago.
What is the penalty if Air Source South West 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 Air Source South West 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.