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  4. Castle Coachworks (Northampton) Limited

Castle Coachworks (Northampton) Limited

ActiveTotal exemption (full) accountsMechanics and garagesNorthampton
Company number
03180974
Incorporated
1 Apr 199630 years trading
Registered office
7 Billing Road, Northampton, NN1 5AN
Nature of business
Maintenance and repair of motor vehicles
Accounts due in
138 days
28 Feb 2027
Net assets
£1.2M▲
+3.7% on the year before
Cash at bank
£265K▼
At 31 May 2025
Employees
38
Average during the year
From the Companies House register, 1 Oct 2026

Castle Coachworks (Northampton) Limited is a 30-year-old private limited company registered in Northampton, company number 03180974, one of 269 vehicle repair garages in Northampton. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 138 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 230 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 139 days
9 months and 1 day after the period end
Confirmation statement
27 Aug 2027
in 318 days
Last made up to 13 Aug 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 £42K (+3.7%) on the year before, to £1.2M.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £1.2M against £980K owed within a year: 1.2 times cover.
  • 38 employees on average, up from 36 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£500K£1M31 May 2016: net assets £404K£404K201631 May 2017: net assets £413K£413K201731 May 2018: net assets £519K£519K201831 May 2019: net assets £585K£585K201931 May 2020: net assets £615K£615K202031 May 2021: net assets £597K£597K202131 May 2022: net assets £712K£712K202231 May 2023: net assets £1M£1M202331 May 2024: net assets £1.1M£1.1M202431 May 2025: net assets £1.2M£1.2M2025
Net assets at each year end, 2016 to 2025£0£500K£1M31 May 2016: net assets £404K£404K'1631 May 2017: net assets £413K£413K'1731 May 2018: net assets £519K£519K'1831 May 2019: net assets £585K£585K'1931 May 2020: net assets £615K£615K'2031 May 2021: net assets £597K£597K'2131 May 2022: net assets £712K£712K'2231 May 2023: net assets £1M£1M'2331 May 2024: net assets £1.1M£1.1M'2431 May 2025: net assets £1.2M£1.2M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£1.2M£265K£1.2M£980K38
31 May 2024£1.1M£533K£1.4M£860K36
31 May 2023£1M£305K£1.3M£775K36
31 May 2022£712K£311K£1M£612K40
31 May 2021£597K£850K£1.3M£578K40
31 May 2020£615K£520K£935K£555K40
31 May 2019£585K£443K£943K£572K40
31 May 2018£519K£264K£815K£447K43
31 May 2017£413K£221K£627K£360K37
31 May 2016£404K£200K£610K£338K

Who runs and owns Castle Coachworks (Northampton) Limited

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

Officers (5)

NameRoleAppointed
B*** L***DirectorApr 1996
R*** R***DirectorApr 1996
D*** B***DirectorJan 1997
M*** P***DirectorMar 2026
R*** R***SecretaryApr 1996
3 former officers
NameRoleAppointedLeft
Waterlow Secretaries LimitedCorporate Nominee SecretaryApr 1996Apr 1996
J*** S***DirectorApr 2019Mar 2026
Waterlow Nominees LimitedNominee director (company)Apr 1996Apr 1996

Person with significant control

Company · since Nov 2025
Castle Coachworks (Northampton) Holdings Limited
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Charges (secured borrowing)

8 of 8 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
Lloyds Bank PLCOutstandingNov 2025
Lloyds Bank PLCOutstandingMar 2025
A private lenderOutstandingMay 2023
Lloyds Bank PLCOutstandingNov 2021
Lloyds Bank PLCOutstandingNov 2021
Lloyds Bank PLCOutstandingNov 2021
Lloyds TSB Bank PLCOutstandingSep 2011
Lloyds TSB Bank PLCOutstandingOct 2008

Public contracts won

Castle Coachworks (Northampton) Limited has 2 public sector contract awards on record; the ones with their own published value total £347K, from 2025 to 2026. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20251
20261

Main buyers

  • The Police, Fire and Crime Commissioner for Northamptonshire2 awards
BuyerContractValueAwarded
The Police, Fire and Crime Commissioner for NorthamptonshireThe Provision of Vehicle Repairs for Emergency Vehicles£170K3 Sep 2026
The Police, Fire and Crime Commissioner for NorthamptonshireProvision of Vehicle Repairs for Emergency Vehicles£177K6 Jul 2025

Where Castle Coachworks (Northampton) Limited is registered

Castle Coachworks (Northampton) Limited's registered office on a map of the UK

The registered office is in Northampton (NN1), in the West Northamptonshire local authority area, East Midlands. Show NN1 5AN on a map.

Other trade companies in NN1

Also registered at this address

8 other companies use the same registered office as Castle Coachworks (Northampton) Limited.

What happens if Castle Coachworks (Northampton) 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 28 February 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2027 to 31 Mar 2027£150
1 to 3 months late1 Apr 2027 to 31 May 2027£375
3 to 6 months late1 Jun 2027 to 31 Aug 2027£750
More than 6 months lateFrom 1 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
03180974
Status
Active
Company type
Private limited company
Incorporated
1 April 1996 (30 years ago)
Registered office
7 Billing Road, Northampton, NN1 5AN
Nature of business
Maintenance and repair of motor vehicles (SIC 45200)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
13 August 2026
Charges (mortgages)
8 outstanding of 8 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 Northampton

Other active vehicle repair garages registered in Northampton.

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

Frequently asked questions

When are Castle Coachworks (Northampton) Limited's accounts due?

Castle Coachworks (Northampton) Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.

When is Castle Coachworks (Northampton) Limited's CT600 due?

The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.

Is Castle Coachworks (Northampton) Limited still trading?

Castle Coachworks (Northampton) 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 Castle Coachworks (Northampton) Limited do?

Castle Coachworks (Northampton) Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).

How old is Castle Coachworks (Northampton) Limited?

Castle Coachworks (Northampton) Limited was incorporated on 1 April 1996, 30 years ago.

Who runs Castle Coachworks (Northampton) Limited?

Castle Coachworks (Northampton) Limited has 4 active directors, the longest-serving appointed in Apr 1996. Their names and service addresses are on the Companies House register.

Who owns Castle Coachworks (Northampton) Limited?

One person or company has significant control of Castle Coachworks (Northampton) Limited: Castle Coachworks (Northampton) Holdings Limited (owns 75% or more of the shares).

Has Castle Coachworks (Northampton) Limited won public sector contracts?

Yes. Castle Coachworks (Northampton) Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £347K), most recently from The Police, Fire and Crime Commissioner for Northamptonshire.

What is the penalty if Castle Coachworks (Northampton) 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 Castle Coachworks (Northampton) 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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