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  4. Ensign Aviation Ltd

Ensign Aviation Ltd

ActiveNo accounts filed yet accountsMachinery repair and installationLondon
Company number
17433696
Incorporated
2 Sep 2026
Registered office
66 Paul Street, London, EC2A 4NA
Nature of business
Repair and maintenance of aircraft and spacecraft; Other engineering activities
Accounts due in
598 days
2 Jun 2028
From the Companies House register, 1 Oct 2026

Ensign Aviation Ltd is a newly incorporated private limited company registered in London, company number 17433696, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 2 June 2028, and its first CT600 is due at HMRC on 1 September 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.

Accounts due
2 Jun 2028
in 598 days
For the period to 30 Sep 2027
CT600 due (first of two)
1 Sep 2028
in 689 days
Period 2 Sep 2026 to 1 Sep 2027
CT600 due (second of two)
30 Sep 2028
in 718 days
Period 2 Sep 2027 to 30 Sep 2027
Corporation tax payment
1 Jul 2028
in 627 days
9 months and 1 day after the period end
Confirmation statement
15 Sep 2027
in 337 days

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Where Ensign Aviation Ltd is registered

Ensign Aviation Ltd's registered office on a map of the UK

The registered office is in London (EC2A), in the Hackney local authority area, London. Show EC2A 4NA on a map.

Other trade companies in EC2A

Shared registered office

1,510 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 Ensign 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 2 June 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late3 Jun 2028 to 2 Jul 2028£150
1 to 3 months late3 Jul 2028 to 2 Sep 2028£375
3 to 6 months late3 Sep 2028 to 2 Dec 2028£750
More than 6 months lateFrom 3 Dec 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Oct 2028£200
3 months late30 Dec 2028another £200
6 months late30 Mar 2029HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 2029another 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
17433696
Status
Active
Company type
Private limited company
Incorporated
2 September 2026
Registered office
66 Paul Street, London, EC2A 4NA
Nature of business
Repair and maintenance of aircraft and spacecraft (SIC 33160)
Other engineering activities (SIC 71129)
Year end
30 September (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.

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Other active machinery repair and installation companies registered in London.

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Frequently asked questions

When are Ensign Aviation Ltd's accounts due?

Ensign Aviation Ltd's next accounts are due at Companies House by 2 June 2028 (in 598 days), covering the period to 30 September 2027.

When is Ensign 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 1 September 2027, due by 1 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is Ensign Aviation Ltd still trading?

Ensign 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 Ensign Aviation Ltd do?

Ensign Aviation Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160); Other engineering activities (SIC 71129).

How old is Ensign Aviation Ltd?

Ensign Aviation Ltd was incorporated on 2 September 2026, less than a year ago.

What is the penalty if Ensign 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 Ensign Aviation Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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