- Companies
- Civil engineering
- Sheffield
- Prime Cable Ltd
Prime Cable Ltd
- Company number
- 13399839
- Incorporated
- 14 May 20215 years trading
- Registered office
- 71 East Terrace, Wales Bar, Sheffield, S26 5LX
- Nature of business
- Construction of utility projects for electricity and telecommunications
Prime Cable Ltd is a 5-year-old private limited company registered in Sheffield, company number 13399839, one of 107 civil engineering contractors in Sheffield. Its next accounts are due at Companies House on 5 January 2027, and the CT600 for the period to 5 April 2026 is due at HMRC on 5 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Prime Cable LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £41K (+77.5%) on the year before, to £95K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £191K against £103K owed within a year: 1.9 times cover.
- 4 employees on average, up from 2 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 5 Apr 2025 | £95K | £191K | £103K | 4 | |
| 5 Apr 2024 | £54K | £130K | £85K | 2 | |
| 5 Apr 2023 | £47K | £148K | £112K | 2 | |
| 5 Apr 2022 | £16K | £45K | £32K | 0 |
Where Prime Cable Ltd is registered
The registered office is in Sheffield (S26), in the Rotherham local authority area, Yorkshire and The Humber. Show S26 5LX on a map.
Other trade companies in S26
- Forever Living Developments LtdFinishing trades
- JW Thomas LimitedCivil engineering
- Jla Electrical Services LimitedElectricians
- Watson Legacy Properties LtdProperty developers
- Poppies Sheffield LimitedCleaning companies
- JRB Security Solutions LtdMachinery repair and installation
- M.A.T Construction Group LtdBuilders
- Quality Air Solutions LtdPlumbers and heating engineers
What happens if Prime Cable 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 5 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2027 to 5 Feb 2027 | £150 |
| 1 to 3 months late | 6 Feb 2027 to 5 Apr 2027 | £375 |
| 3 to 6 months late | 6 Apr 2027 to 5 Jul 2027 | £750 |
| More than 6 months late | From 6 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2027 | £200 |
| 3 months late | 5 Jul 2027 | another £200 |
| 6 months late | 5 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 Apr 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
- 13399839
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 May 2021 (5 years ago)
- Registered office
- 71 East Terrace, Wales Bar, Sheffield, S26 5LX
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 5 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 5 April 2025
- Last confirmation statement
- 13 May 2026
- Previous names
- Network Infrastructure UK Ltd (until 27 May 2021)
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 Sheffield
Other active civil engineering contractors registered in Sheffield.
- Q Towers Ltd2020
- R and B Comms Ltd2024
- R D & C Solutions Ltd2009
- R J Lee Construction Services Ltd2007
- R P Civils Limited2016
- R.A.B. Engineering Design Ltd2004
- Rail Welding and Grinding Ltd2023
- Ralf Walter Ltd2020
All civil engineering contractors in Sheffield · All trades in Sheffield · Civil engineering across the UK
Frequently asked questions
When are Prime Cable Ltd's accounts due?
Prime Cable Ltd's next accounts are due at Companies House by 5 January 2027 (in 85 days), covering the period to 5 April 2026.
When is Prime Cable Ltd's CT600 due?
The CT600 for the period to 5 April 2026 is due at HMRC by 5 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2027.
Is Prime Cable Ltd still trading?
Prime Cable 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 Prime Cable Ltd do?
Prime Cable Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Prime Cable Ltd?
Prime Cable Ltd was incorporated on 14 May 2021, 5 years ago.
What is the penalty if Prime Cable 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 Prime Cable 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.