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  3. UK Diagnostic Solutions Ltd

UK Diagnostic Solutions Ltd

ActiveTotal exemption (full) accountsMechanics and garagesWest Thurrock
Company number
12253793
Incorporated
10 Oct 20197 years trading
Registered office
Unit 4, Castle Park Estate, 730 London Road, West Thurrock, Essex, RM20 3NL
Nature of business
Maintenance and repair of motor vehicles
Accounts due in
290 days
30 Jul 2027
Net assets
-£43K▼
-758.9% on the year before
Cash at bank
£5
At 31 Oct 2025
Employees
8
Average during the year
From the Companies House register, 1 Oct 2026

UK Diagnostic Solutions Ltd is a 7-year-old private limited company registered in West Thurrock, company number 12253793, one of the UK's vehicle repair garages. Its next accounts are due at Companies House on 30 July 2027, and the CT600 for the period to 30 October 2026 is due at HMRC on 30 October 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Jul 2027
in 290 days
For the period to 30 Oct 2026
CT600 due
30 Oct 2027
in 382 days
Period 1 Nov 2025 to 30 Oct 2026
Corporation tax payment
31 Jul 2027
in 291 days
9 months and 1 day after the period end
Confirmation statement
23 Oct 2026
in 10 days
Last made up to 9 Oct 2025

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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 £50K (-758.9%) on the year before, to -£43K.
  • Net assets rose in 3 of 5 year-on-year comparisons on record.
  • Current assets of £94K against £133K owed within a year: 0.7 times cover.
  • 8 employees on average, up from 7 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-£40K-£20K£031 October 2020: net assets -£9,937-£9,937202031 October 2021: net assets -£23K-£23K202131 October 2022: net assets -£14K-£14K202231 October 2023: net assets £1,252£1,252202331 October 2024: net assets £6,568£6,568202431 October 2025: net assets -£43K-£43K2025
Net assets at each year end, 2020 to 2025-£40K-£20K£031 October 2020: net assets -£9,937-£9,937202031 October 2021: net assets -£23K-£23K202131 October 2022: net assets -£14K-£14K202231 October 2023: net assets £1,252£1,252202331 October 2024: net assets £6,568£6,568202431 October 2025: net assets -£43K-£43K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025-£43K£5£94K£133K8
31 Oct 2024£6,568£5£76K£67K7
31 Oct 2023£1,252£9,309£53K£44K5
31 Oct 2022-£14K£5,948£57K£57K5
31 Oct 2021-£23K£12K£47K£49K5
31 Oct 2020-£9,937£19K£42K£55K2

Where UK Diagnostic Solutions Ltd is registered

UK Diagnostic Solutions Ltd's registered office on a map of the UK

The registered office is in West Thurrock (RM20), in the Thurrock local authority area, East of England. Show RM20 3NL on a map.

Other trade companies in RM20

What happens if UK Diagnostic Solutions 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 30 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late31 Jul 2027 to 30 Aug 2027£150
1 to 3 months late31 Aug 2027 to 30 Oct 2027£375
3 to 6 months late31 Oct 2027 to 30 Jan 2028£750
More than 6 months lateFrom 31 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late31 Oct 2027£200
3 months late30 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Oct 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
12253793
Status
Active
Company type
Private limited company
Incorporated
10 October 2019 (7 years ago)
Registered office
Unit 4, Castle Park Estate, 730 London Road, West Thurrock, Essex, RM20 3NL
Nature of business
Maintenance and repair of motor vehicles (SIC 45200)
Year end
30 October (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 October 2025
Last confirmation statement
9 October 2025

Filing notes for vehicle repair garages

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

Similar companies

Other active vehicle repair garages.

Mechanics and garages across the UK

Frequently asked questions

When are UK Diagnostic Solutions Ltd's accounts due?

UK Diagnostic Solutions Ltd's next accounts are due at Companies House by 30 July 2027 (in 290 days), covering the period to 30 October 2026.

When is UK Diagnostic Solutions Ltd's CT600 due?

The CT600 for the period to 30 October 2026 is due at HMRC by 30 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 July 2027.

Is UK Diagnostic Solutions Ltd still trading?

UK Diagnostic Solutions 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 UK Diagnostic Solutions Ltd do?

UK Diagnostic Solutions Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).

How old is UK Diagnostic Solutions Ltd?

UK Diagnostic Solutions Ltd was incorporated on 10 October 2019, 7 years ago.

What is the penalty if UK Diagnostic Solutions 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 UK Diagnostic Solutions 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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