- Companies
- Finishing trades
- Poole
- Aviron Developments Ltd
Aviron Developments Ltd
- Company number
- 12379044
- Incorporated
- 30 Dec 20196 years trading
- Registered office
- 31 Twemlow Avenue, Poole, BH14 8AL
- Nature of business
- Other building completion and finishing
Aviron Developments Ltd is a 6-year-old private limited company registered in Poole, company number 12379044, one of 107 building finishing companies in Poole. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 March 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 £17K (-138.6%) on the year before, to -£4,769.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £14K against £9,743 owed within a year: 1.5 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 5 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Mar 2025 | -£4,769 | £14K | £9,743 | 2 | |
| 29 Mar 2024 | £12K | £33K | £11K | 1 | |
| 31 Mar 2023 | £6,211 | £36K | £16K | 2 | |
| 31 Mar 2022 | £924 | £42K | £23K | 1 | |
| 31 Dec 2020 | £17K | £52K | £12K | 2 |
Where Aviron Developments Ltd is registered
The registered office is in Poole (BH14), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH14 8AL on a map.
Other trade companies in BH14
- La Inversion (Construction) LimitedBuilders
- Dalan Automotive LtdMotor traders
- South Pro Cleaning LtdCleaning companies
- Dorset Plumbing & Air Con LtdPlumbers and heating engineers
- Lifestyle Outdoor Living LtdInstallers
- 9295 Developments LimitedProperty developers
- Clear Vision Group LtdCleaning companies
- Chilli Marine LtdMachinery repair and installation
What happens if Aviron Developments 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 29 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2026 to 29 Jan 2027 | £150 |
| 1 to 3 months late | 30 Jan 2027 to 29 Mar 2027 | £375 |
| 3 to 6 months late | 30 Mar 2027 to 29 Jun 2027 | £750 |
| More than 6 months late | From 30 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2027 | £200 |
| 3 months late | 29 Jun 2027 | another £200 |
| 6 months late | 29 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 12379044
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 December 2019 (6 years ago)
- Registered office
- 31 Twemlow Avenue, Poole, BH14 8AL
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 29 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 March 2025
- Last confirmation statement
- 6 May 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Poole
Other active building finishing companies registered in Poole.
- Aztec Commercial Interiors Limited2000
- B H Building & Maintenance Services Limited2012
- Ball Roofing & Property Ltd2018
- Banks and Bay Developments Limited2020
- Bournemouth Garage Doors Limited2006
- Burch Interiors Ltd2005
- Capital Services of London Limited2011
- Ceiling & Partition Installations Limited2004
All building finishing companies in Poole · All trades in Poole · Finishing trades across the UK
Frequently asked questions
When are Aviron Developments Ltd's accounts due?
Aviron Developments Ltd's next accounts are due at Companies House by 29 December 2026 (in 77 days), covering the period to 29 March 2026.
When is Aviron Developments Ltd's CT600 due?
The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.
Is Aviron Developments Ltd still trading?
Aviron Developments 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 Aviron Developments Ltd do?
Aviron Developments Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Aviron Developments Ltd?
Aviron Developments Ltd was incorporated on 30 December 2019, 6 years ago.
What is the penalty if Aviron Developments 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 Aviron Developments 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.