1. Companies
  2. Mechanics and garages
  3. Reading
  4. Dupaul Engineering (Aerospace) Limited

Dupaul Engineering (Aerospace) Limited

ActiveTotal exemption (full) accountsMechanics and garagesReading
Company number
01839542
Incorporated
9 Aug 198442 years trading
Registered office
Southend Road, Southend Bradford, Reading, Berkshire, RG7 6ES
Nature of business
Maintenance and repair of motor vehicles
Accounts due in
79 days
31 Dec 2026
Net assets
£357K▲
+2.9% on the year before
Cash at bank
£33K▼
At 31 Mar 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Dupaul Engineering (Aerospace) Limited is a 42-year-old private limited company registered in Reading, company number 01839542, one of 213 vehicle repair garages in Reading. 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
16 Nov 2026
in 34 days
Last made up to 2 Nov 2025

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for Dupaul Engineering (Aerospace) Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 up £10K (+2.9%) on the year before, to £357K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £56K against £8,470 owed within a year: 6.7 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£200K31 March 2016: net assets £157K£157K201631 March 2017: net assets £158K£158K201731 March 2018: net assets £176K£176K201831 March 2019: net assets £174K£174K201931 March 2020: net assets £182K£182K202031 March 2021: net assets £223K£223K202131 March 2022: net assets £229K£229K202231 March 2023: net assets £249K£249K202331 March 2024: net assets £347K£347K202431 March 2025: net assets £357K£357K2025
Net assets at each year end, 2016 to 2025£0£200K31 March 2016: net assets £157K£157K'1631 March 2017: net assets £158K£158K'1731 March 2018: net assets £176K£176K'1831 March 2019: net assets £174K£174K'1931 March 2020: net assets £182K£182K'2031 March 2021: net assets £223K£223K'2131 March 2022: net assets £229K£229K'2231 March 2023: net assets £249K£249K'2331 March 2024: net assets £347K£347K'2431 March 2025: net assets £357K£357K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£357K£33K£56K£8,4701
31 Mar 2024£347K£34K£55K£17K1
31 Mar 2023£249K£32K£54K£34K1
31 Mar 2022£229K£10K£37K£37K1
31 Mar 2021£223K£27K£56K£63K0
31 Mar 2020£182K£19K£62K£111K0
31 Mar 2019£174K£17K£69K£129K2
31 Mar 2018£176K£11K£79K£134K2
31 Mar 2017£158K£21K£68K£143K
31 Mar 2016£157K£6,060£64K£143K

Who runs and owns Dupaul Engineering (Aerospace) Limited

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

Officer

NameRoleAppointed
P*** S***DirectorOct 1993
3 former officers
NameRoleAppointedLeft
N*** S***SecretaryAug 2012
D*** S***DirectorOct 1993
N*** S***DirectorAug 2012

People with significant control (2)

Individual · since Apr 2017
P*** S***
Owns 75% or more of the shares
Individual · since Apr 2016
P*** S***
Owns 75% or more of the shares
Holds 75% or more of the votes

Charges (secured borrowing)

All 1 registered charge has been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
National Westminster Bank PLCSatisfied Jan 2003Jul 1994

Where Dupaul Engineering (Aerospace) Limited is registered

Dupaul Engineering (Aerospace) Limited's registered office on a map of the UK

The registered office is in Reading (RG7), in the West Berkshire local authority area, South East. Show RG7 6ES on a map.

Other trade companies in RG7

What happens if Dupaul Engineering (Aerospace) 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
01839542
Status
Active
Company type
Private limited company
Incorporated
9 August 1984 (42 years ago)
Registered office
Southend Road, Southend Bradford, Reading, Berkshire, RG7 6ES
Nature of business
Maintenance and repair of motor vehicles (SIC 45200)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
2 November 2025
Charges (mortgages)
0 outstanding of 1 registered

Filing notes for vehicle repair garages

Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.

Similar companies in Reading

Other active vehicle repair garages registered in Reading.

All vehicle repair garages in Reading · All trades in Reading · Mechanics and garages across the UK

Frequently asked questions

When are Dupaul Engineering (Aerospace) Limited's accounts due?

Dupaul Engineering (Aerospace) 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 Dupaul Engineering (Aerospace) 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 Dupaul Engineering (Aerospace) Limited still trading?

Dupaul Engineering (Aerospace) 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 Dupaul Engineering (Aerospace) Limited do?

Dupaul Engineering (Aerospace) Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).

How old is Dupaul Engineering (Aerospace) Limited?

Dupaul Engineering (Aerospace) Limited was incorporated on 9 August 1984, 42 years ago.

Who runs Dupaul Engineering (Aerospace) Limited?

Dupaul Engineering (Aerospace) Limited has 1 active director, the longest-serving appointed in Oct 1993. Their names and service addresses are on the Companies House register.

Who owns Dupaul Engineering (Aerospace) Limited?

2 people or companies have significant control of Dupaul Engineering (Aerospace) Limited: an individual (owns 75% or more of the shares); an individual (owns 75% or more of the shares).

What is the penalty if Dupaul Engineering (Aerospace) 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 Dupaul Engineering (Aerospace) 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.

File accounts + CT600File now£49Let's talk