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RM Construction & Civils Ltd

ActiveNo accounts filed yet accountsBuildersCrumlin
Company number
NI731548
Incorporated
21 Jul 20251 year trading
Registered office
7A Ballyquillan Road, Aldergrove, Crumlin, BT29 4RQ
Nature of business
Construction of commercial buildings
Accounts due in
190 days
21 Apr 2027
Checked with Companies House 13 Oct 2026

RM Construction & Civils Ltd is a 1-year-old private limited company registered in Crumlin, company number NI731548, one of 11 building contractors in Crumlin. Its next accounts are due at Companies House on 21 April 2027, and its first CT600 is due at HMRC on 20 July 2027.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
21 Apr 2027
in 190 days
For the period to 31 Jul 2026
CT600 due (first of two)
20 Jul 2027
in 280 days
Period 21 Jul 2025 to 20 Jul 2026
CT600 due (second of two)
31 Jul 2027
in 291 days
Period 21 Jul 2026 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
3 Aug 2026
Overdue by 71 days

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Where RM Construction & Civils Ltd is registered

RM Construction & Civils Ltd's registered office on a map of the UK

The registered office is in Crumlin (BT29), in the Antrim and Newtownabbey local authority area, Northern Ireland. Show BT29 4RQ on a map.

Other trade companies in BT29

What happens if RM Construction & Civils 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 21 April 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late22 Apr 2027 to 21 May 2027£150
1 to 3 months late22 May 2027 to 21 Jul 2027£375
3 to 6 months late22 Jul 2027 to 21 Oct 2027£750
More than 6 months lateFrom 22 Oct 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 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
NI731548
Status
Active
Company type
Private limited company
Incorporated
21 July 2025 (1 year ago)
Registered office
7A Ballyquillan Road, Aldergrove, Crumlin, BT29 4RQ
Nature of business
Construction of commercial buildings (SIC 41201)
Year end
31 July (accounting reference date)
Accounts type
No accounts filed yet

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 Crumlin

Other active building contractors registered in Crumlin.

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

Frequently asked questions

When are RM Construction & Civils Ltd's accounts due?

RM Construction & Civils Ltd's next accounts are due at Companies House by 21 April 2027 (in 190 days), covering the period to 31 July 2026.

When is RM Construction & Civils Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 20 July 2026, due by 20 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is RM Construction & Civils Ltd still trading?

RM Construction & Civils Ltd is listed as active on the Companies House register (checked 13 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 RM Construction & Civils Ltd do?

RM Construction & Civils Ltd is registered under Construction of commercial buildings (SIC 41201).

How old is RM Construction & Civils Ltd?

RM Construction & Civils Ltd was incorporated on 21 July 2025, 1 year ago.

What is the penalty if RM Construction & Civils 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 RM Construction & Civils 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, rechecked 13 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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