- Companies
- Plumbers and heating engineers
- Belfast
- Bluearc Mechanical Ltd
Bluearc Mechanical Ltd
- Company number
- NI723627
- Incorporated
- 12 Nov 20241 year trading
- Registered office
- 137 York Road, Belfast, BT15 3GZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Bluearc Mechanical Ltd is a 1-year-old private limited company registered in Belfast, company number NI723627, one of 99 plumbing and heating companies in Belfast. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 30 November 2025, as filed at Companies House.
Where Bluearc Mechanical Ltd is registered
The registered office is in Belfast (BT15), in the Belfast local authority area, Northern Ireland. Show BT15 3GZ on a map.
Other trade companies in BT15
- Amc Construction & Joinery LimitedBuilders
- Belfast Renovations LtdBuilders
- JBC Motors LtdMotor traders
- LDL Automotive LtdMechanics and garages
- Imo Bespoke Finishes LimitedJoiners and carpenters
- Modern Day Properties LtdProperty developers
- Brothers Hand Car Wash LtdMechanics and garages
- JH Carpets LimitedCleaning companies
Also registered at this address
6 other companies use the same registered office as Bluearc Mechanical Ltd.
- All Ventilation Services LtdInstallers
- BM Home Repairs and Maintenance LtdCleaning companies
- Connect Plumbers LimitedPlumbers and heating engineers
- D Christie Plumbing and Heating LtdPlumbers and heating engineers
- Dove Developments (NI) LimitedProperty developers
- Mallusk Bodyworks LimitedMechanics and garages
What happens if Bluearc 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- NI723627
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 November 2024 (1 year ago)
- Registered office
- 137 York Road, Belfast, BT15 3GZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 11 November 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 Belfast
Other active plumbing and heating companies registered in Belfast.
- Boiler Pro N.I. Ltd2026
- BTK Services Ltd2016
- C & E Ventilation Limited2017
- Caragh Shopfitting Ltd2023
- CD Plumbing & Gas Services Ltd2020
- Chill Gas Ltd2020
- CJT Plumbing & Heating Limited2021
- Cleaning Drains Jetting Limited2025
All plumbing and heating companies in Belfast · All trades in Belfast · Plumbers and heating engineers across the UK
Frequently asked questions
When are Bluearc Mechanical Ltd's accounts due?
Bluearc Mechanical Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Bluearc Mechanical Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Bluearc Mechanical Ltd still trading?
Bluearc 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 Bluearc Mechanical Ltd do?
Bluearc Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Bluearc Mechanical Ltd?
Bluearc Mechanical Ltd was incorporated on 12 November 2024, 1 year ago.
What is the penalty if Bluearc 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 Bluearc 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.