- Companies
- Civil engineering
- Cardiff
- Trojan Fibre Service Ltd
Trojan Fibre Service Ltd
- Company number
- 14812226
- Incorporated
- 18 Apr 20233 years trading
- Registered office
- 476A Cowbridge Road East, Cardiff, CF5 1BL
- Nature of business
- Construction of utility projects for electricity and telecommunications
Trojan Fibre Service Ltd is a 3-year-old private limited company registered in Cardiff, company number 14812226, one of 89 civil engineering contractors in Cardiff. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £38K (+60.1%) on the year before, to £102K.
- Current assets of £99K against £15K owed within a year: 6.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £102K | £99K | £15K | 1 | |
| 30 Apr 2025 | £64K | £73K | £73K | £21K | 1 |
| 30 Apr 2024 | £43K | £43K | £43K | £15K | 0 |
Where Trojan Fibre Service Ltd is registered
The registered office is in Cardiff (CF5), in the Cardiff local authority area, Wales. Show CF5 1BL on a map.
Other trade companies in CF5
- Art Electrical Solutions LimitedElectricians
- Chapman Construction Cardiff LtdBuilders
- MN Projects Co. LtdBuilders
- Bridge Deck Solutions LtdCivil engineering
- Gilps Construction LtdPainters and decorators
- CF Window Cleaning LtdCleaning companies
- RK Fire and Electrical LtdElectricians
- BDL Cleaning LtdCleaning companies
Also registered at this address
18 other companies use the same registered office as Trojan Fibre Service Ltd.
- Assure Gas LtdInstallers
- B&M Fibre Optic Supplies LtdCivil engineering
- Ben Llewellyn LimitedMachinery repair and installation
- Black Dragon Engineering LimitedSpecialist contractors
- Bryce Building Solutions LtdBuilders
- BWJ Developments LtdBuilders
- Care Hub Lockers LtdCleaning companies
- City Tyre Services (Cardiff) LimitedMechanics and garages
- Ford PMC LimitedProperty developers
- Jcy Exterior Cleaning LtdCleaning companies
- Legion Developments LtdBuilders
- Lewis Site Services LtdCivil engineering
- Paint Logic LimitedPainters and decorators
- Sardis Facilities LimitedCleaning companies
- South Wales Mobile Tyre Services LtdMechanics and garages
- The Mighty Booth LimitedPainters and decorators
- Vale Elite Tiling LtdFloor and wall tilers
- Vortex Transport & Plumbing Solutions LtdPlumbers and heating engineers
What happens if Trojan Fibre Service 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 14812226
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 April 2023 (3 years ago)
- Registered office
- 476A Cowbridge Road East, Cardiff, CF5 1BL
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 17 April 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Cardiff
Other active civil engineering contractors registered in Cardiff.
- Trusthouse Construction Limited2001
- Ukff Solutions Ltd2005
- Velox Communications Ltd2021
- Viking Civil Engineering Ltd2017
- W Driscoll Engineering Ltd2025
- Wasteremove Limited1999
- Wills Civils and Grounds Ltd2024
- Youzhdiajad Limited2026
All civil engineering contractors in Cardiff · All trades in Cardiff · Civil engineering across the UK
Frequently asked questions
When are Trojan Fibre Service Ltd's accounts due?
Trojan Fibre Service Ltd's next accounts are due at Companies House by 31 January 2028 (in 474 days), covering the period to 30 April 2027.
When is Trojan Fibre Service Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Trojan Fibre Service Ltd still trading?
Trojan Fibre Service 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 Trojan Fibre Service Ltd do?
Trojan Fibre Service Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Trojan Fibre Service Ltd?
Trojan Fibre Service Ltd was incorporated on 18 April 2023, 3 years ago.
What is the penalty if Trojan Fibre Service 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 Trojan Fibre Service 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.