- Companies
- Plumbers and heating engineers
- Dromore
- Greenvalleymechanical Ltd
Greenvalleymechanical Ltd
- Company number
- NI710171
- Incorporated
- 18 Feb 20242 years trading
- Registered office
- 50 Begny Road, Dromara, Dromore, BT25 2AW
- Nature of business
- Plumbing, heat and air-conditioning installation
Greenvalleymechanical Ltd is a 2-year-old private limited company registered in Dromore, company number NI710171, one of 6 plumbing and heating companies in Dromore. Its next accounts are due at Companies House on 27 November 2026, and the CT600 for the period to 27 February 2026 is due at HMRC on 27 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 27 February 2025, as filed at Companies House.
Where Greenvalleymechanical Ltd is registered
The registered office is in Dromore (BT25), in the Lisburn and Castlereagh local authority area, Northern Ireland. Show BT25 2AW on a map.
Other trade companies in BT25
- Propertysure Services LtdFacilities management
- SJ Electrix LtdMachinery repair and installation
- Mca Recoveries LtdMechanics and garages
- TDC Building & Joinery LtdProperty developers
- B McNeill Electrical LtdElectricians
- Steenson Contracts LtdSpecialist contractors
- Dmac82 LtdElectricians
- Premiair HVAC LtdPlumbers and heating engineers
What happens if Greenvalleymechanical 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 27 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Nov 2026 to 27 Dec 2026 | £150 |
| 1 to 3 months late | 28 Dec 2026 to 27 Feb 2027 | £375 |
| 3 to 6 months late | 28 Feb 2027 to 27 May 2027 | £750 |
| More than 6 months late | From 28 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Feb 2027 | £200 |
| 3 months late | 27 May 2027 | another £200 |
| 6 months late | 27 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 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
- NI710171
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2024 (2 years ago)
- Registered office
- 50 Begny Road, Dromara, Dromore, BT25 2AW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 27 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 27 February 2025
- Last confirmation statement
- 17 February 2025
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 Dromore
Other active plumbing and heating companies registered in Dromore.
- Monty Plumbing and Heating Services Ltd2025
- Premiair HVAC Ltd2026
- Steven Greer Plumbing & Heating Limited2013
- TS Plumbing & Heating Services (2026) Ltd2025
- Green Tech Electronics Ltd2023
All plumbing and heating companies in Dromore · All trades in Dromore · Plumbers and heating engineers across the UK
Frequently asked questions
When are Greenvalleymechanical Ltd's accounts due?
Greenvalleymechanical Ltd's next accounts are due at Companies House by 27 November 2026 (in 45 days), covering the period to 27 February 2026.
When is Greenvalleymechanical Ltd's CT600 due?
The CT600 for the period to 27 February 2026 is due at HMRC by 27 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 November 2026.
Is Greenvalleymechanical Ltd still trading?
Greenvalleymechanical 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 Greenvalleymechanical Ltd do?
Greenvalleymechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Greenvalleymechanical Ltd?
Greenvalleymechanical Ltd was incorporated on 18 February 2024, 2 years ago.
What is the penalty if Greenvalleymechanical 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 Greenvalleymechanical Ltd on Companies House for filed documents, officers and the full history.
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.