- Companies
- Machinery repair and installation
- Dorchester
- Blackbox Aviation Ltd
Blackbox Aviation Ltd
- Company number
- 17323423
- Incorporated
- 6 Jul 2026
- Registered office
- 18 High West Street, Dorchester, DT1 1UW
- Nature of business
- Repair and maintenance of aircraft and spacecraft
Blackbox Aviation Ltd is a newly incorporated private limited company registered in Dorchester, company number 17323423, one of 25 machinery repair and installation companies in Dorchester. Its next accounts are due at Companies House on 6 April 2028, and its first CT600 is due at HMRC on 5 July 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Blackbox Aviation Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** R*** | Director | Jul 2026 |
Person with significant control
Where Blackbox Aviation Ltd is registered
The registered office is in Dorchester (DT1), in the Dorset local authority area, South West. Show DT1 1UW on a map.
Other trade companies in DT1
- Wareham MOT LimitedMechanics and garages
- Coastal Crest Dorset Cleaning Company LimitedCleaning companies
- Hybrid Superstructures LtdBuilders
- Solo Construction & Development LimitedBuilders
- Guardian Home Improvements LimitedFinishing trades
- Dorset Cars LtdMotor traders
- Rebecca Scaffolding LtdScaffolders
- Fox Roofing & Leadworks LtdRoofers
Shared registered office
66 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 Blackbox 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 6 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Apr 2028 to 6 May 2028 | £150 |
| 1 to 3 months late | 7 May 2028 to 6 Jul 2028 | £375 |
| 3 to 6 months late | 7 Jul 2028 to 6 Oct 2028 | £750 |
| More than 6 months late | From 7 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2029 | 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
- 17323423
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 July 2026
- Registered office
- 18 High West Street, Dorchester, DT1 1UW
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 Dorchester
Other active machinery repair and installation companies registered in Dorchester.
- Boiler Servicing Limited2018
- Bright Blue Enterprises Ltd2022
- Climate Specialist Limited2024
- Complete Elevator Solutions Ltd2022
- DJC Welding Limited2023
- Dorset Dairy Services Limited2010
- Dorset Tractors Ltd2020
- E K M Caravan Services Limited2019
All machinery repair and installation companies in Dorchester · All trades in Dorchester · Machinery repair and installation across the UK
Frequently asked questions
When are Blackbox Aviation Ltd's accounts due?
Blackbox Aviation Ltd's next accounts are due at Companies House by 6 April 2028 (in 541 days), covering the period to 31 July 2027.
When is Blackbox Aviation Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 5 July 2027, due by 5 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Blackbox Aviation Ltd still trading?
Blackbox 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 Blackbox Aviation Ltd do?
Blackbox Aviation Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is Blackbox Aviation Ltd?
Blackbox Aviation Ltd was incorporated on 6 July 2026, less than a year ago.
Who runs Blackbox Aviation Ltd?
Blackbox Aviation Ltd has 1 active director, the longest-serving appointed in Jul 2026. Their names and service addresses are on the Companies House register.
Who owns Blackbox Aviation Ltd?
One person or company has significant control of Blackbox Aviation Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Blackbox 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 Blackbox 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.