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  4. UK Modular Buildings Ltd

UK Modular Buildings Ltd

ActiveTotal exemption (full) accountsSpecialist contractorsDoncaster
Company number
08743441
Incorporated
22 Oct 201312 years trading
Registered office
9 Thorne Road, Doncaster, DN1 2HJ
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
291 days
31 Jul 2027
Net assets
-£67K▼
-148.9% on the year before
Cash at bank
£24K▼
At 31 Oct 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

UK Modular Buildings Ltd is a 12-year-old private limited company registered in Doncaster, company number 08743441, one of 187 specialist construction companies in Doncaster. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.

Key dates

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

Accounts due
31 Jul 2027
in 291 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 383 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 292 days
9 months and 1 day after the period end
Confirmation statement
8 Aug 2027
in 299 days
Last made up to 25 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 down £40K (-148.9%) on the year before, to -£67K.
  • Net assets rose in 3 of 9 year-on-year comparisons on record.
  • Current assets of £58K against £361K owed within a year: 0.2 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 October 2016: net assets £172K£172K201631 October 2017: net assets £238K£238K201731 October 2018: net assets £334K£334K201831 October 2019: net assets £381K£381K201931 October 2020: net assets £304K£304K202031 October 2021: net assets £201K£201K202131 October 2022: net assets £116K£116K202231 October 2023: net assets £80K£80K202331 October 2024: net assets -£27K-£27K202431 October 2025: net assets -£67K-£67K2025
Net assets at each year end, 2016 to 2025£0£200K31 October 2016: net assets £172K£172K'1631 October 2017: net assets £238K£238K'1731 October 2018: net assets £334K£334K'1831 October 2019: net assets £381K£381K'1931 October 2020: net assets £304K£304K'2031 October 2021: net assets £201K£201K'2131 October 2022: net assets £116K£116K'2231 October 2023: net assets £80K£80K'2331 October 2024: net assets -£27K-£27K'2431 October 2025: net assets -£67K-£67K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025-£67K£24K£58K£361K1
31 Oct 2024-£27K£41K£119K£424K1
31 Oct 2023£80K£1£266K£531K1
31 Oct 2022£116K£1£70K£468K1
31 Oct 2021£201K£1£196K£534K1
31 Oct 2020£304K£41K£111K£416K1
31 Oct 2019£381K£11K£103K£431K
31 Oct 2018£334K£973£124K£316K1
31 Oct 2017£238K£178£158K£471K
31 Oct 2016£172K£22K£175K£574K

Where UK Modular Buildings Ltd is registered

UK Modular Buildings Ltd's registered office on a map of the UK

The registered office is in Doncaster (DN1), in the Doncaster local authority area, Yorkshire and The Humber. Show DN1 2HJ on a map.

Other trade companies in DN1

Shared registered office

30 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if UK Modular Buildings 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 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Aug 2027 to 31 Aug 2027£150
1 to 3 months late1 Sep 2027 to 31 Oct 2027£375
3 to 6 months late1 Nov 2027 to 31 Jan 2028£750
More than 6 months lateFrom 1 Feb 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 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
08743441
Status
Active
Company type
Private limited company
Incorporated
22 October 2013 (12 years ago)
Registered office
9 Thorne Road, Doncaster, DN1 2HJ
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 October (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 October 2025
Last confirmation statement
25 July 2026
Charges (mortgages)
1 outstanding of 1 registered
Previous names
4More Space Hire Limited (until 30 May 2018)

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Doncaster

Other active specialist construction companies registered in Doncaster.

All specialist construction companies in Doncaster · All trades in Doncaster · Specialist contractors across the UK

Frequently asked questions

When are UK Modular Buildings Ltd's accounts due?

UK Modular Buildings Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.

When is UK Modular Buildings Ltd's CT600 due?

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

Is UK Modular Buildings Ltd still trading?

UK Modular Buildings 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 Modular Buildings Ltd do?

UK Modular Buildings Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is UK Modular Buildings Ltd?

UK Modular Buildings Ltd was incorporated on 22 October 2013, 12 years ago.

What is the penalty if UK Modular Buildings 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 Modular Buildings 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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