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  4. Calbro Construction (NI) Ltd

Calbro Construction (NI) Ltd

ActiveUnaudited abridged accountsCivil engineeringOmagh
Company number
NI053565
Incorporated
13 Jan 200521 years trading
Registered office
24A Corran Road, Omagh, County Tyrone, BT79 7JW
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
291 days
31 Jul 2027
From the Companies House register, 1 Oct 2026

Calbro Construction (NI) Ltd is a 21-year-old private limited company registered in Omagh, company number NI053565, one of 71 civil engineering contractors in Omagh. 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
27 Jan 2027
in 106 days
Last made up to 13 Jan 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 £129K (+31.6%) on the year before, to £539K.
  • Current assets of £1.1M against £774K owed within a year: 1.4 times cover.
  • Balance sheets on record for 3 years, 2014 to 2016.

Net assets by year

Net assets at each year end, 2014 to 2016£0£200K£400K31 October 2014: net assets £186K£186K201431 October 2015: net assets £410K£410K201531 October 2016: net assets £539K£539K2016
Net assets at each year end, 2014 to 2016£0£200K£400K31 October 2014: net assets £186K£186K201431 October 2015: net assets £410K£410K201531 October 2016: net assets £539K£539K2016
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2016£539K£103K£1.1M£774K
31 Oct 2015£410K£27K£1M£809K
31 Oct 2014£186K£73K£694K£601K

Where Calbro Construction (NI) Ltd is registered

Calbro Construction (NI) Ltd's registered office on a map of the UK

The registered office is in Omagh (BT79), in the Fermanagh and Omagh local authority area, Northern Ireland. Show BT79 7JW on a map.

Other trade companies in BT79

What happens if Calbro Construction (NI) 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
NI053565
Status
Active
Company type
Private limited company
Incorporated
13 January 2005 (21 years ago)
Registered office
24A Corran Road, Omagh, County Tyrone, BT79 7JW
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
31 October (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 October 2025
Last confirmation statement
13 January 2026
Charges (mortgages)
0 outstanding of 2 registered

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

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Frequently asked questions

When are Calbro Construction (NI) Ltd's accounts due?

Calbro Construction (NI) 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 Calbro Construction (NI) 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 Calbro Construction (NI) Ltd still trading?

Calbro Construction (NI) 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 Calbro Construction (NI) Ltd do?

Calbro Construction (NI) Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Calbro Construction (NI) Ltd?

Calbro Construction (NI) Ltd was incorporated on 13 January 2005, 21 years ago.

What is the penalty if Calbro Construction (NI) 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 Calbro Construction (NI) 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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