- Companies
- Installers
- Cardiff
- Telcom Utilities Ltd
Telcom Utilities Ltd
- Company number
- 13955434
- Incorporated
- 4 Mar 20224 years trading
- Registered office
- PO Box 4385, 13955434 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Other construction installation
Telcom Utilities Ltd is a 4-year-old private limited company registered in Cardiff, company number 13955434, one of 99 installation companies (insulation, lifts, shutters and similar) in Cardiff. Companies House shows its accounts as overdue: they were due on 31 December 2025.
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 down £7,105 (-44%) on the year before, to £9,053.
- Current assets of £11K against £1,000 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2024 | £9,053 | £11K | £1,000 | 1 | |
| 31 Mar 2023 | £16K | £17K | 1 |
Where Telcom Utilities Ltd is registered
The registered office is in Cardiff (CF14), in the Caerphilly local authority area, Wales. Show CF14 8LH on a map.
Other trade companies in CF14
- Velren Group LtdProperty developers
- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if Telcom Utilities Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2026 to 31 Jan 2026 | £150 |
| 1 to 3 months late | 1 Feb 2026 to 31 Mar 2026 | £375 |
| 3 to 6 months late | 1 Apr 2026 to 30 Jun 2026 | £750 |
| More than 6 months late | From 1 Jul 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2026 | £200 |
| 3 months late | 30 Jun 2026 | another £200 |
| 6 months late | 30 Sep 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2027 | 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
- 13955434
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 March 2022 (4 years ago)
- Registered office
- PO Box 4385, 13955434 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2024
- Last confirmation statement
- 3 March 2024
- Charges (mortgages)
- 1 outstanding of 1 registered
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.
- Terrafirma Paving & Resin Limited2025
- The Concrete Corner Limited2020
- The Good Veranda Company Ltd2026
- The Insulation Company UK Ltd2026
- Trefoil Interiors Ltd2014
- V3 (U.K.) Limited2026
- V3 Group (U.K) Limited2023
- Wayne's Welds Limited2023
All installation companies (insulation, lifts, shutters and similar) in Cardiff · All trades in Cardiff · Installers across the UK
Frequently asked questions
When are Telcom Utilities Ltd's accounts due?
Telcom Utilities Ltd's accounts were due at Companies House on 31 December 2025 and the register shows them as overdue.
When is Telcom Utilities Ltd's CT600 due?
The CT600 for the period to 31 March 2025 is due at HMRC by 31 March 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2026.
Is Telcom Utilities Ltd still trading?
Telcom Utilities Ltd is listed as active on the Companies House register (checked 12 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 Telcom Utilities Ltd do?
Telcom Utilities Ltd is registered under Other construction installation (SIC 43290).
How old is Telcom Utilities Ltd?
Telcom Utilities Ltd was incorporated on 4 March 2022, 4 years ago.
What is the penalty if Telcom Utilities 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 Telcom Utilities Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.