Sma Civils Ltd
- Company number
- NI673305
- Incorporated
- 12 Oct 20206 years trading
- Registered office
- 5 Rarogan Road, Kilgreen, Augher, BT77 0DH
- Nature of business
- Construction of domestic buildings
Sma Civils Ltd is a 6-year-old private limited company registered in Augher, company number NI673305, one of the UK's building contractors. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Sma Civils Ltd is registered
The registered office is in Augher (BT77), in the Mid Ulster local authority area, Northern Ireland. Show BT77 0DH on a map.
Other trade companies in BT77
- Kerrigan Group NI LimitedMachinery repair and installation
- Valley Vehicle Repair LtdMachinery repair and installation
- Mgeng LtdFinishing trades
- PTC Drylining LtdPlasterers
- McWilliamss Motorsport LtdMotor traders
- Nomar LtdBuilders
- O'Hagan Steel Services LtdSpecialist contractors
- McGirr Contracts LtdBuilders
What happens if Sma 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2028 | another 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
- NI673305
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 October 2020 (6 years ago)
- Registered office
- 5 Rarogan Road, Kilgreen, Augher, BT77 0DH
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 11 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.
Similar companies
Other active building contractors.
Frequently asked questions
When are Sma Civils Ltd's accounts due?
Sma Civils Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Sma 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 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sma Civils Ltd still trading?
Sma Civils 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 Sma Civils Ltd do?
Sma Civils Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Sma Civils Ltd?
Sma Civils Ltd was incorporated on 12 October 2020, 6 years ago.
What is the penalty if Sma 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 Sma Civils Ltd on Companies House for filed documents, officers and the full history.
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.