- Companies
- Installers
- Cardiff
- Blues Mechanical Ltd
Blues Mechanical Ltd
- Company number
- 17439618
- Incorporated
- 4 Sep 2026
- Registered office
- Unit Q4 Capital Business Park, Parkway, Cardiff, CF3 2PU
- Nature of business
- Other construction installation
Blues Mechanical Ltd is a newly incorporated private limited company registered in Cardiff, company number 17439618, one of 99 installation companies (insulation, lifts, shutters and similar) in Cardiff. Its next accounts are due at Companies House on 4 June 2028, and its first CT600 is due at HMRC on 3 September 2028.
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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Who runs and owns Blues Mechanical Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** C*** | Director | Sep 2026 |
| M*** G*** | Director | Sep 2026 |
Person with significant control
Where Blues Mechanical Ltd is registered
The registered office is in Cardiff (CF3), in the Cardiff local authority area, Wales. Show CF3 2PU on a map.
Other trade companies in CF3
- Ions Trade & Projects LtdInstallers
- Fly Tech LtdMachinery repair and installation
- Dragonfly Site Services LtdSpecialist contractors
- Arc Energy Systems LtdElectricians
- Floyd’S Consultants LtdProperty developers
- Climate Control Cardiff LtdPlumbers and heating engineers
- Campo & Co Developments LtdBuilders
- Painting and Plastering LtdPlasterers
Also registered at this address
2 other companies use the same registered office as Blues Mechanical Ltd.
- Blues Electrical LimitedElectricians
- Blues Fire & Integrated Services LimitedInstallers
What happens if Blues 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 4 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Jun 2028 to 4 Jul 2028 | £150 |
| 1 to 3 months late | 5 Jul 2028 to 4 Sep 2028 | £375 |
| 3 to 6 months late | 5 Sep 2028 to 4 Dec 2028 | £750 |
| More than 6 months late | From 5 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 17439618
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 September 2026
- Registered office
- Unit Q4 Capital Business Park, Parkway, Cardiff, CF3 2PU
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Cardiff
Other active installation companies (insulation, lifts, shutters and similar) registered in Cardiff.
- Brill UPVC Ltd2024
- Building Controls Maintenance Limited2003
- Bullhorn Builders Ltd2026
- C&S Civils Ltd2017
- Cbi Interiors Limited2017
- Celtic Precast Ltd2021
- CNC Cardiff Ltd2021
- Consilio Construction and Architecture Ltd2020
All installation companies (insulation, lifts, shutters and similar) in Cardiff · All trades in Cardiff · Installers across the UK
Frequently asked questions
When are Blues Mechanical Ltd's accounts due?
Blues Mechanical Ltd's next accounts are due at Companies House by 4 June 2028 (in 601 days), covering the period to 30 September 2027.
When is Blues 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 3 September 2027, due by 3 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Blues Mechanical Ltd still trading?
Blues 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 Blues Mechanical Ltd do?
Blues Mechanical Ltd is registered under Other construction installation (SIC 43290).
How old is Blues Mechanical Ltd?
Blues Mechanical Ltd was incorporated on 4 September 2026, less than a year ago.
Who runs Blues Mechanical Ltd?
Blues Mechanical Ltd has 2 active directors, the longest-serving appointed in Sep 2026. Their names and service addresses are on the Companies House register.
Who owns Blues Mechanical Ltd?
One person or company has significant control of Blues Mechanical Ltd: Blues Holdings Ltd (owns 75% or more of the shares).
What is the penalty if Blues 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 Blues 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.