- Companies
- Machinery repair and installation
- Leeds
- B1 Aviation Ltd
B1 Aviation Ltd
- Company number
- 16028323
- Incorporated
- 18 Oct 20241 year trading
- Registered office
- 18 Birch Avenue, Leeds, LS15 7QY
- Nature of business
- Repair and maintenance of aircraft and spacecraft
B1 Aviation Ltd is a 1-year-old private limited company registered in Leeds, company number 16028323, one of 231 machinery repair and installation companies in Leeds. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 October 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where B1 Aviation Ltd is registered
The registered office is in Leeds (LS15), in the Leeds local authority area, Yorkshire and The Humber. Show LS15 7QY on a map.
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What happens if B1 Aviation 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16028323
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 October 2024 (1 year ago)
- Registered office
- 18 Birch Avenue, Leeds, LS15 7QY
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 28 September 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 Leeds
Other active machinery repair and installation companies registered in Leeds.
- Becketts Energy Services Limited2013
- Ben Graphics Limited2005
- Bike Booster Limited2025
- Binyam Service Ltd2018
- Bnworks Leeds Ltd2019
- Branch Autobodies Limited2015
- Britannia Cooling Limited1988
- Brooks Mechanical Electrical Limited2009
All machinery repair and installation companies in Leeds · All trades in Leeds · Machinery repair and installation across the UK
Frequently asked questions
When are B1 Aviation Ltd's accounts due?
B1 Aviation Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is B1 Aviation Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is B1 Aviation Ltd still trading?
B1 Aviation 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 B1 Aviation Ltd do?
B1 Aviation Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is B1 Aviation Ltd?
B1 Aviation Ltd was incorporated on 18 October 2024, 1 year ago.
What is the penalty if B1 Aviation 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 B1 Aviation 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.