- Companies
- Machinery repair and installation
- Newquay
- Dso Air Conditioning Refrigeration Limited
Dso Air Conditioning Refrigeration Limited
- Company number
- 15587634
- Incorporated
- 23 Mar 20242 years trading
- Registered office
- Unit C12 Prow Park, Treloggan Industrial Estate, Newquay, Cornwall, TR7 2SX
- Nature of business
- Repair of other equipment; Plumbing, heat and air-conditioning installation
Dso Air Conditioning Refrigeration Limited is a 2-year-old private limited company registered in Newquay, company number 15587634, one of 18 machinery repair and installation companies in Newquay. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Where Dso Air Conditioning Refrigeration Limited is registered
The registered office is in Newquay (TR7), in the Cornwall local authority area, South West. Show TR7 2SX on a map.
Other trade companies in TR7
- Headland Roofing LtdRoofers
- The Black Country Cleaning Company LtdCleaning companies
- Wynfield Garage LimitedMechanics and garages
- Investu LtdBuilders
- Chassis Proof LtdMechanics and garages
- RCG Cleaning LtdCleaning companies
- The Divine Kitchen Company (South West) LimitedJoiners and carpenters
- High Tide Plumbing and Heating LimitedPlumbers and heating engineers
What happens if Dso Air Conditioning Refrigeration Limited 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15587634
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 March 2024 (2 years ago)
- Registered office
- Unit C12 Prow Park, Treloggan Industrial Estate, Newquay, Cornwall, TR7 2SX
- Nature of business
- Repair of other equipment (SIC 33190)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 22 March 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Newquay
Other active machinery repair and installation companies registered in Newquay.
- Evgen Ies Ltd2019
- J. Mortimer Ltd2022
- JB Marine International Ltd2022
- Kernow Copiers Ltd2025
- Kernow Welding Ltd2014
- Lighthouse Group South West Limited2023
- Matt Parkin Resources Ltd2018
- Newquay Refrigeration & Airconditioning Limited2003
All machinery repair and installation companies in Newquay · All trades in Newquay · Machinery repair and installation across the UK
Frequently asked questions
When are Dso Air Conditioning Refrigeration Limited's accounts due?
Dso Air Conditioning Refrigeration Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Dso Air Conditioning Refrigeration Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Dso Air Conditioning Refrigeration Limited still trading?
Dso Air Conditioning Refrigeration Limited 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 Dso Air Conditioning Refrigeration Limited do?
Dso Air Conditioning Refrigeration Limited is registered under Repair of other equipment (SIC 33190); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Dso Air Conditioning Refrigeration Limited?
Dso Air Conditioning Refrigeration Limited was incorporated on 23 March 2024, 2 years ago.
What is the penalty if Dso Air Conditioning Refrigeration Limited 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 Dso Air Conditioning Refrigeration Limited 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.