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  4. A-Z Diesel Injection Services Ltd

A-Z Diesel Injection Services Ltd

ActiveTotal exemption (full) accountsMechanics and garagesBorehamwood
Company number
09022181
Incorporated
1 May 201412 years trading
Registered office
Hubspace, Devonshire House C/O Shenkers, Manor Way, Borehamwood, Hertfordshire, WD6 1QQ
Nature of business
Maintenance and repair of motor vehicles
Accounts due in
84 days
5 Jan 2027
Net assets
£2,207▲
+140.9% on the year before
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

A-Z Diesel Injection Services Ltd is a 12-year-old private limited company registered in Borehamwood, company number 09022181, one of 24 vehicle repair garages in Borehamwood. Its next accounts are due at Companies House on 5 January 2027, and its first CT600 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
5 Jan 2027
in 84 days
For the period to 5 Apr 2026
CT600 due (first of two)
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
CT600 due (second of two)
5 Apr 2027
in 174 days
Period 1 Apr 2026 to 5 Apr 2026
Corporation tax payment
6 Jan 2027
in 85 days
9 months and 1 day after the period end
Confirmation statement
20 Jul 2027
in 280 days
Last made up to 6 Jul 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 up £7,608 (+140.9%) on the year before, to £2,207.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £47K against £24K owed within a year: 2.0 times cover.
  • 3 employees 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-£5,000£031 March 2016: net assets £411£411201631 March 2017: net assets £206£206201731 March 2018: net assets -£871-£871201831 March 2019: net assets -£1,136-£1,136201931 March 2020: net assets -£722-£722202031 March 2021: net assets -£2,999-£2,999202131 March 2022: net assets -£6,616-£6,616202231 March 2023: net assets -£6,548-£6,548202331 March 2024: net assets -£5,401-£5,401202431 March 2025: net assets £2,207£2,2072025
Net assets at each year end, 2016 to 2025-£5,000£031 March 2016: net assets £411£411'1631 March 2017: net assets £206£206'1731 March 2018: net assets -£871-£871'1831 March 2019: net assets -£1,136-£1,136'1931 March 2020: net assets -£722-£722'2031 March 2021: net assets -£2,999-£2,999'2131 March 2022: net assets -£6,616-£6,616'2231 March 2023: net assets -£6,548-£6,548'2331 March 2024: net assets -£5,401-£5,401'2431 March 2025: net assets £2,207£2,207'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£2,207£47K£24K3
31 Mar 2024-£5,401£40K£22K3
31 Mar 2023-£6,548£48K£29K3
31 Mar 2022-£6,616£46K£27K3
31 Mar 2021-£2,999£50K£28K3
31 Mar 2020-£722£40K£41K£17K3
31 Mar 2019-£1,136£33K£34K£11K3
31 Mar 2018-£871£29K£30K£6,8893
31 Mar 2017£206£27K£46K£25K
31 Mar 2016£411£17K£21K£31K

Where A-Z Diesel Injection Services Ltd is registered

A-Z Diesel Injection Services Ltd's registered office on a map of the UK

The registered office is in Borehamwood (WD6), in the Hertsmere local authority area, East of England. Show WD6 1QQ on a map.

Other trade companies in WD6

Also registered at this address

2 other companies use the same registered office as A-Z Diesel Injection Services Ltd.

What happens if A-Z Diesel Injection Services 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 5 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late6 Jan 2027 to 5 Feb 2027£150
1 to 3 months late6 Feb 2027 to 5 Apr 2027£375
3 to 6 months late6 Apr 2027 to 5 Jul 2027£750
More than 6 months lateFrom 6 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late6 Apr 2027£200
3 months late5 Jul 2027another £200
6 months late5 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late5 Apr 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
09022181
Status
Active
Company type
Private limited company
Incorporated
1 May 2014 (12 years ago)
Registered office
Hubspace, Devonshire House C/O Shenkers, Manor Way, Borehamwood, Hertfordshire, WD6 1QQ
Nature of business
Maintenance and repair of motor vehicles (SIC 45200)
Year end
5 April (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
6 July 2026

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 Borehamwood

Other active vehicle repair garages registered in Borehamwood.

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Frequently asked questions

When are A-Z Diesel Injection Services Ltd's accounts due?

A-Z Diesel Injection Services Ltd's next accounts are due at Companies House by 5 January 2027 (in 84 days), covering the period to 5 April 2026.

When is A-Z Diesel Injection Services 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 31 March 2026, due by 31 March 2027, and one for the period to 5 April 2026, due by 5 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is A-Z Diesel Injection Services Ltd still trading?

A-Z Diesel Injection Services 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 A-Z Diesel Injection Services Ltd do?

A-Z Diesel Injection Services Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).

How old is A-Z Diesel Injection Services Ltd?

A-Z Diesel Injection Services Ltd was incorporated on 1 May 2014, 12 years ago.

What is the penalty if A-Z Diesel Injection Services 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 A-Z Diesel Injection Services 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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