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  4. Boron Construction Limited

Boron Construction Limited

ActiveMicro-entity accountsBuildersArmagh
Company number
NI644587
Incorporated
15 Mar 20179 years trading
Registered office
44 Tassagh Road, Keady, Armagh, BT60 2RR
Nature of business
Construction of commercial buildings; Construction of domestic buildings
Accounts
Overdue
Were due 31 Mar 2025
Checked with Companies House 12 Oct 2026

Boron Construction Limited is a 9-year-old private limited company registered in Armagh, company number NI644587, one of 64 building contractors in Armagh. Companies House shows its accounts as overdue: they were due on 31 March 2025.

Key dates

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

Accounts due
31 Mar 2025
Overdue by 561 days
For the period to 30 Jun 2024
CT600 due (first of two)
31 Mar 2025
Date passed (HMRC does not publish filings)
Period 1 Apr 2023 to 31 Mar 2024
CT600 due (second of two)
30 Jun 2025
Date passed (HMRC does not publish filings)
Period 1 Apr 2024 to 30 Jun 2024
Corporation tax payment
1 Apr 2025
Date passed
9 months and 1 day after the period end
Confirmation statement
28 Mar 2027
in 166 days
Last made up to 14 Mar 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 £78K (+122.1%) on the year before, to £141K.
  • Net assets rose in 5 of 5 year-on-year comparisons on record.
  • Current assets of £568K against £455K owed within a year: 1.2 times cover.
  • 1 employee on average, down from 3 the year before.
  • Balance sheets on record for 6 years, 2018 to 2023.

Net assets by year

Net assets at each year end, 2018 to 2023£0£50K£100K31 March 2018: net assets £180£180201831 March 2019: net assets £25K£25K201931 March 2020: net assets £54K£54K202031 March 2021: net assets £63K£63K202131 March 2022: net assets £64K£64K202231 March 2023: net assets £141K£141K2023
Net assets at each year end, 2018 to 2023£0£50K£100K31 March 2018: net assets £180£180201831 March 2019: net assets £25K£25K201931 March 2020: net assets £54K£54K202031 March 2021: net assets £63K£63K202131 March 2022: net assets £64K£64K202231 March 2023: net assets £141K£141K2023
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2023£141K£568K£455K1
31 Mar 2022£64K£463K£397K3
31 Mar 2021£63K£439K£374K3
31 Mar 2020£54K£357K£300K3
31 Mar 2019£25K£92K£65K
31 Mar 2018£180£12K£12K

Who runs and owns Boron Construction Limited

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

Officer

NameRoleAppointed
B*** F***DirectorJan 2019
1 former officer
NameRoleAppointedLeft
G*** Q***DirectorMar 2017Jan 2019

Person with significant control

Individual · since Feb 2019
B*** F***
Owns 75% or more of the shares
Holds 75% or more of the votes

Where Boron Construction Limited is registered

Boron Construction Limited's registered office on a map of the UK

The registered office is in Armagh (BT60), in the Armagh City, Banbridge and Craigavon local authority area, Northern Ireland. Show BT60 2RR on a map.

Other trade companies in BT60

What happens if Boron Construction Limited files late

If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Apr 2025 to 30 Apr 2025£150
1 to 3 months late1 May 2025 to 30 Jun 2025£375
3 to 6 months late1 Jul 2025 to 30 Sep 2025£750
More than 6 months lateFrom 1 Oct 2025£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2025£200
3 months late30 Sep 2025another £200
6 months late30 Dec 2025HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 2026another 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
NI644587
Status
Active
Company type
Private limited company
Incorporated
15 March 2017 (9 years ago)
Registered office
44 Tassagh Road, Keady, Armagh, BT60 2RR
Nature of business
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2023
Last confirmation statement
14 March 2026

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.

Similar companies in Armagh

Other active building contractors registered in Armagh.

All building contractors in Armagh · All trades in Armagh · Builders across the UK

Frequently asked questions

When are Boron Construction Limited's accounts due?

Boron Construction Limited's accounts were due at Companies House on 31 March 2025 and the register shows them as overdue.

When is Boron Construction Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 March 2024, due by 31 March 2025, and one for the period to 30 June 2024, due by 30 June 2025. Corporation tax is payable 9 months and 1 day after the end of each.

Is Boron Construction Limited still trading?

Boron Construction Limited is listed as active on the Companies House register (checked 12 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 Boron Construction Limited do?

Boron Construction Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).

How old is Boron Construction Limited?

Boron Construction Limited was incorporated on 15 March 2017, 9 years ago.

Who runs Boron Construction Limited?

Boron Construction Limited has 1 active director, the longest-serving appointed in Jan 2019. Their names and service addresses are on the Companies House register.

Who owns Boron Construction Limited?

One person or company has significant control of Boron Construction Limited: an individual (owns 75% or more of the shares).

What is the penalty if Boron Construction 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 Boron Construction 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, rechecked 12 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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