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A Dinsdale Building Ltd

ActiveMicro-entity accountsBuildersLeyburn
Company number
12255140
Incorporated
10 Oct 20197 years trading
Registered office
Thornborough Hall, Moor Road, Leyburn, DL8 5AB
Nature of business
Construction of domestic buildings
Accounts due in
444 days
31 Dec 2027
Net assets
£830▲
+78.1% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

A Dinsdale Building Ltd is a 7-year-old private limited company registered in Leyburn, company number 12255140, one of 5 building contractors in Leyburn. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 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 up £364 (+78.1%) on the year before, to £830.
  • Net assets rose in 4 of 5 year-on-year comparisons on record.
  • Current assets of £26K against £28K owed within a year: 0.9 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 6 years, 2021 to 2026.

Net assets by year

Net assets at each year end, 2021 to 2026£0£2,00031 March 2021: net assets £111£111202131 March 2022: net assets £138£138202231 March 2023: net assets £2,624£2,624202331 March 2024: net assets £3,982£3,982202431 March 2025: net assets £466£466202531 March 2026: net assets £830£8302026
Net assets at each year end, 2021 to 2026£0£2,00031 March 2021: net assets £111£111202131 March 2022: net assets £138£138202231 March 2023: net assets £2,624£2,624202331 March 2024: net assets £3,982£3,982202431 March 2025: net assets £466£466202531 March 2026: net assets £830£8302026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£830£26K£28K2
31 Mar 2025£466£22K£23K2
31 Mar 2024£3,982£21K£19K2
31 Mar 2023£2,624£23K£22K2
31 Mar 2022£138£17K£18K2
31 Mar 2021£111£16K£26K£19K2

Where A Dinsdale Building Ltd is registered

A Dinsdale Building Ltd's registered office on a map of the UK

The registered office is in Leyburn (DL8), in the North Yorkshire local authority area, Yorkshire and The Humber. Show DL8 5AB on a map.

Other trade companies in DL8

Also registered at this address

23 other companies use the same registered office as A Dinsdale Building Ltd.

What happens if A Dinsdale Building 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 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
12255140
Status
Active
Company type
Private limited company
Incorporated
10 October 2019 (7 years ago)
Registered office
Thornborough Hall, Moor Road, Leyburn, DL8 5AB
Nature of business
Construction of domestic buildings (SIC 41202)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2026
Last confirmation statement
9 October 2025

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

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Frequently asked questions

When are A Dinsdale Building Ltd's accounts due?

A Dinsdale Building Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is A Dinsdale Building Ltd's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is A Dinsdale Building Ltd still trading?

A Dinsdale Building 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 Dinsdale Building Ltd do?

A Dinsdale Building Ltd is registered under Construction of domestic buildings (SIC 41202).

How old is A Dinsdale Building Ltd?

A Dinsdale Building Ltd was incorporated on 10 October 2019, 7 years ago.

What is the penalty if A Dinsdale Building 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 Dinsdale Building 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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