- Companies
- Plumbers and heating engineers
- Belfast
- Hanna Mechanical Ltd
Hanna Mechanical Ltd
- Company number
- NI727346
- Incorporated
- 12 Mar 20251 year trading
- Registered office
- Unit 4 Edgar Industrial Estate, Comber Road, Carryduff, Belfast, BT8 8AN
- Nature of business
- Plumbing, heat and air-conditioning installation
Hanna Mechanical Ltd is a 1-year-old private limited company registered in Belfast, company number NI727346, one of 99 plumbing and heating companies in Belfast. Its next accounts are due at Companies House on 12 December 2026, and its first CT600 is due at HMRC on 11 March 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 Hanna Mechanical Ltd is registered
The registered office is in Belfast (BT8), in the Lisburn and Castlereagh local authority area, Northern Ireland. Show BT8 8AN on a map.
Other trade companies in BT8
- Flexi Van LtdMotor traders
- Rahftee LimitedLandscapers and gardeners
- Autoconi LtdMechanics and garages
- P Kennedy Construction LtdBuilders
- Golden Goose Developments LimitedProperty developers
- Scadin One LtdSpecialist contractors
- Reciproco LtdSpecialist contractors
- CM Flips LtdProperty developers
What happens if Hanna Mechanical 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 12 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Dec 2026 to 12 Jan 2027 | £150 |
| 1 to 3 months late | 13 Jan 2027 to 12 Mar 2027 | £375 |
| 3 to 6 months late | 13 Mar 2027 to 12 Jun 2027 | £750 |
| More than 6 months late | From 13 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI727346
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 March 2025 (1 year ago)
- Registered office
- Unit 4 Edgar Industrial Estate, Comber Road, Carryduff, Belfast, BT8 8AN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 11 March 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Belfast
Other active plumbing and heating companies registered in Belfast.
- Heaney Heating Limited2011
- Heaney Heating Plumbing Limited2015
- Heating Solutions (2018) Ltd2018
- Ian Reid Heating Services Ltd2019
- Indevair Ltd2016
- J3R Properties Ltd2026
- John J. Doyle Limited1964
- Jones Gas Services Limited2019
All plumbing and heating companies in Belfast · All trades in Belfast · Plumbers and heating engineers across the UK
Frequently asked questions
When are Hanna Mechanical Ltd's accounts due?
Hanna Mechanical Ltd's next accounts are due at Companies House by 12 December 2026 (in 60 days), covering the period to 31 March 2026.
When is Hanna Mechanical 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 11 March 2026, due by 11 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Hanna Mechanical Ltd still trading?
Hanna Mechanical 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 Hanna Mechanical Ltd do?
Hanna Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Hanna Mechanical Ltd?
Hanna Mechanical Ltd was incorporated on 12 March 2025, 1 year ago.
What is the penalty if Hanna Mechanical 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 Hanna Mechanical 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.