1. Companies
  2. Machinery repair and installation
  3. Staines-upon-Thames
  4. Smart Aero Support Limited

Smart Aero Support Limited

ActiveTotal exemption (full) accountsMachinery repair and installationStaines-upon-Thames
Company number
11894988
Incorporated
20 Mar 20197 years trading
Registered office
19 Edinburgh Drive, Staines-upon-Thames, Surrey, TW18 1PJ
Nature of business
Repair and maintenance of aircraft and spacecraft
Accounts due in
79 days
31 Dec 2026
Net assets
£45K▼
-13.3% on the year before
Cash at bank
£10K▼
At 31 Mar 2025
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Smart Aero Support Limited is a 7-year-old private limited company registered in Staines-upon-Thames, company number 11894988, one of 9 machinery repair and installation companies in Staines-upon-Thames. 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.

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
2 Apr 2027
in 171 days
Last made up to 19 Mar 2026

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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 £6,940 (-13.3%) on the year before, to £45K.
  • Net assets rose in 3 of 5 year-on-year comparisons on record.
  • Current assets of £73K against £69K owed within a year: 1.1 times cover.
  • 2 employees on average, down from 5 the year before.
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£50K31 March 2020: net assets -£30K-£30K202031 March 2021: net assets £20K£20K202131 March 2022: net assets £78K£78K202231 March 2023: net assets £81K£81K202331 March 2024: net assets £52K£52K202431 March 2025: net assets £45K£45K2025
Net assets at each year end, 2020 to 2025£0£50K31 March 2020: net assets -£30K-£30K202031 March 2021: net assets £20K£20K202131 March 2022: net assets £78K£78K202231 March 2023: net assets £81K£81K202331 March 2024: net assets £52K£52K202431 March 2025: net assets £45K£45K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£45K£10K£73K£69K2
31 Mar 2024£52K£33K£88K£80K5
31 Mar 2023£81K£78K£120K£10K5
31 Mar 2022£78K£66K£133K£15K2
31 Mar 2021£20K£81K£154K£86K0
31 Mar 2020-£30K£68K£106K£136K0

Who runs and owns Smart Aero Support Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officers (2)

NameRoleAppointed
I*** K***DirectorApr 2020
M*** K***DirectorApr 2020
3 former officers
NameRoleAppointedLeft
M*** K***DirectorJul 2019Jan 2020
A*** S***DirectorMar 2019Apr 2020
R*** S***DirectorJul 2019Mar 2020

People with significant control (2)

Individual · since Apr 2020
M*** K***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes
Can appoint and remove directors
Individual · since Apr 2020
I*** K***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes
Can appoint and remove directors

Where Smart Aero Support Limited is registered

Smart Aero Support Limited's registered office on a map of the UK

The registered office is in Staines-upon-Thames (TW18), in the Spelthorne local authority area, South East. Show TW18 1PJ on a map.

Other trade companies in TW18

Also registered at this address

5 other companies use the same registered office as Smart Aero Support Limited.

What happens if Smart Aero Support 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 HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2028another 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
11894988
Status
Active
Company type
Private limited company
Incorporated
20 March 2019 (7 years ago)
Registered office
19 Edinburgh Drive, Staines-upon-Thames, Surrey, TW18 1PJ
Nature of business
Repair and maintenance of aircraft and spacecraft (SIC 33160)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
19 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 Staines-upon-Thames

Other active machinery repair and installation companies registered in Staines-upon-Thames.

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Frequently asked questions

When are Smart Aero Support Limited's accounts due?

Smart Aero Support 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 Smart Aero Support 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 Smart Aero Support Limited still trading?

Smart Aero Support 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 Smart Aero Support Limited do?

Smart Aero Support Limited is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).

How old is Smart Aero Support Limited?

Smart Aero Support Limited was incorporated on 20 March 2019, 7 years ago.

Who runs Smart Aero Support Limited?

Smart Aero Support Limited has 2 active directors, the longest-serving appointed in Apr 2020. Their names and service addresses are on the Companies House register.

Who owns Smart Aero Support Limited?

2 people or companies have significant control of Smart Aero Support Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).

What is the penalty if Smart Aero Support 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 Smart Aero Support Limited 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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