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  4. Ostia Tools Ltd

Ostia Tools Ltd

Company number
10316642
Incorporated
8 Aug 201610 years trading
Registered office
Ostia Tools, 7 Cooper Street, Dukinfield, Greater Machester, SK16 4JB
Nature of business
Repair of machinery
Accounts due in
230 days
31 May 2027
Net assets
£208K▼
-38.7% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Ostia Tools Ltd is a 10-year-old private limited company registered in Dukinfield, company number 10316642, one of 10 machinery repair and installation companies in Dukinfield. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.

Key dates

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

Accounts due
31 May 2027
in 230 days
For the period to 31 Aug 2026
CT600 due
31 Aug 2027
in 322 days
Period 1 Sep 2025 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 231 days
9 months and 1 day after the period end
Confirmation statement
21 Aug 2027
in 312 days
Last made up to 7 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 down £131K (-38.7%) on the year before, to £208K.
  • Net assets rose in 7 of 8 year-on-year comparisons on record.
  • Current assets of £236K against £49K owed within a year: 4.8 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£200K31 August 2017: net assets £168£168201731 August 2018: net assets £3,573£3,573201831 August 2019: net assets £22K£22K201931 August 2020: net assets £133K£133K202031 August 2021: net assets £200K£200K202131 August 2022: net assets £255K£255K202231 August 2023: net assets £306K£306K202331 August 2024: net assets £339K£339K202431 August 2025: net assets £208K£208K2025
Net assets at each year end, 2017 to 2025£0£200K31 August 2017: net assets £168£168'1731 August 2018: net assets £3,573£3,573'1831 August 2019: net assets £22K£22K'1931 August 2020: net assets £133K£133K'2031 August 2021: net assets £200K£200K'2131 August 2022: net assets £255K£255K'2231 August 2023: net assets £306K£306K'2331 August 2024: net assets £339K£339K'2431 August 2025: net assets £208K£208K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025£208K£236K£49K1
31 Aug 2024£339K£297K£348K£35K1
31 Aug 2023£306K£290K£330K£63K1
31 Aug 2022£255K£375K£104K1
31 Aug 2021£200K£241K£277K£52K1
31 Aug 2020£133K£192K£237K£108K1
31 Aug 2019£22K£65K£94K£74K1
31 Aug 2018£3,573£30K£61K£62K1
31 Aug 2017£168£17K£44K£46K2

Where Ostia Tools Ltd is registered

Ostia Tools Ltd's registered office on a map of the UK

The registered office is in Dukinfield (SK16), in the Tameside local authority area, North West. Show SK16 4JB on a map.

Other trade companies in SK16

What happens if Ostia Tools 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 31 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jun 2027 to 30 Jun 2027£150
1 to 3 months late1 Jul 2027 to 31 Aug 2027£375
3 to 6 months late1 Sep 2027 to 30 Nov 2027£750
More than 6 months lateFrom 1 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2027£200
3 months late30 Nov 2027another £200
6 months late29 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 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
10316642
Status
Active
Company type
Private limited company
Incorporated
8 August 2016 (10 years ago)
Registered office
Ostia Tools, 7 Cooper Street, Dukinfield, Greater Machester, SK16 4JB
Nature of business
Repair of machinery (SIC 33120)
Year end
31 August (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 August 2025
Last confirmation statement
7 August 2026
Previous names
Ant J Cox Ltd. (until 4 Jan 2021)

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 Dukinfield

Other active machinery repair and installation companies registered in Dukinfield.

All machinery repair and installation companies in Dukinfield · All trades in Dukinfield · Machinery repair and installation across the UK

Frequently asked questions

When are Ostia Tools Ltd's accounts due?

Ostia Tools Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.

When is Ostia Tools Ltd's CT600 due?

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

Is Ostia Tools Ltd still trading?

Ostia Tools 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 Ostia Tools Ltd do?

Ostia Tools Ltd is registered under Repair of machinery (SIC 33120).

How old is Ostia Tools Ltd?

Ostia Tools Ltd was incorporated on 8 August 2016, 10 years ago.

What is the penalty if Ostia Tools 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 Ostia Tools 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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