Company profile · Builders
Rubyann (Kircubbin) Ltd
Rubyann (Kircubbin) Ltd is a 1-year-old private limited company registered in Belfast, company number NI726583, one of 213 building contractors in Belfast. Its next accounts are due at Companies House on 20 November 2026, and its first CT600 is due at HMRC on 19 February 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.
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Where Rubyann (Kircubbin) Ltd is registered
The registered office is in Belfast (BT3), in the Belfast local authority area, Northern Ireland. Show BT3 9LE on a map.
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- Lagan Specialist International LimitedCivil engineering
- Lagan Agl LimitedElectricians
- Clyde Furnishing Belfast LtdJoiners and carpenters
- H&J Martin Fit Out LimitedProperty developers
Also registered at this address
11 other companies use the same registered office as Rubyann (Kircubbin) Ltd.
- Am/PM Facility Services LtdCleaning companies
- Archer Automobiles LtdMotor traders
- Avoda Construction LtdBuilders
- Drumlin Developments LtdBuilders
- Long Meadow Developments LtdBuilders
- Onyx Development & Construction LtdProperty developers
- Prestige Building Contracts LtdBuilders
- Property Preservation & Building LtdProperty developers
- Rampart Street Developments LtdProperty developers
- Solar NRG LimitedPlumbers and heating engineers
- Tractor Spares (N.I.) LimitedMotor traders
What happens if Rubyann (Kircubbin) 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 20 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Nov 2026 to 20 Dec 2026 | £150 |
| 1 to 3 months late | 21 Dec 2026 to 20 Feb 2027 | £375 |
| 3 to 6 months late | 21 Feb 2027 to 20 May 2027 | £750 |
| More than 6 months late | From 21 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- NI726583
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 2025 (1 year ago)
- Registered office
- 10 Pilots View, Heron Road, Belfast, BT3 9LE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 19 February 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 Belfast
Other active building contractors registered in Belfast.
- RWC Contracts Ltd1999
- S J Walsh & Sons Ltd2014
- S&N Bricklaying Limited2019
- Sarcon (No. 251) Limited2007
- Scottsboro Limited2015
- Sealstown Development Ltd2021
- Seapark Construction (2026) Ltd2025
- SGB Contracts Ltd2004
All building contractors in Belfast · All trades in Belfast · Builders across the UK
Frequently asked questions
When are Rubyann (Kircubbin) Ltd's accounts due?
Rubyann (Kircubbin) Ltd's next accounts are due at Companies House by 20 November 2026 (in 39 days), covering the period to 28 February 2026.
When is Rubyann (Kircubbin) 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 19 February 2026, due by 19 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Rubyann (Kircubbin) Ltd still trading?
Rubyann (Kircubbin) 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 Rubyann (Kircubbin) Ltd do?
Rubyann (Kircubbin) Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Rubyann (Kircubbin) Ltd?
Rubyann (Kircubbin) Ltd was incorporated on 20 February 2025, 1 year ago.
What is the penalty if Rubyann (Kircubbin) 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 Rubyann (Kircubbin) 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.