- Companies
- Electricians
- Cardiff
- Hertfordshire Tehnologies Limited
Hertfordshire Tehnologies Limited
- Company number
- 14942204
- Incorporated
- 17 Jun 20233 years trading
- Registered office
- PO Box 4385, 14942204 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Electrical installation; Other education n.e.c.
Hertfordshire Tehnologies Limited is a 3-year-old private limited company registered in Cardiff, company number 14942204, one of 223 electrical contractors in Cardiff. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
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 £539 (-35.5%) on the year before, to £978.
- Current assets of £2,049 against £1,071 owed within a year: 1.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £978 | £2,049 | £1,071 | 1 | |
| 30 Jun 2024 | £1,517 | £3,890 | £2,373 | 1 |
Where Hertfordshire Tehnologies Limited 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 Hertfordshire Tehnologies Limited 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14942204
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 June 2023 (3 years ago)
- Registered office
- PO Box 4385, 14942204 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Electrical installation (SIC 43210)
Other education n.e.c. (SIC 85590) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 16 June 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Cardiff
Other active electrical contractors registered in Cardiff.
- Home Electric Ltd2026
- Homefx Limited2017
- Hoskins & Ashbery Electrical Ltd2025
- Hutcholux Ltd2025
- Huw Jones Lighting Ltd2021
- I Electrician & Renewables Ltd2021
- Iei Electrical & Emergency Ltd2025
- Illumelec Ltd2021
All electrical contractors in Cardiff · All trades in Cardiff · Electricians across the UK
Frequently asked questions
When are Hertfordshire Tehnologies Limited's accounts due?
Hertfordshire Tehnologies Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Hertfordshire Tehnologies Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Hertfordshire Tehnologies Limited still trading?
Hertfordshire Tehnologies Limited 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 Hertfordshire Tehnologies Limited do?
Hertfordshire Tehnologies Limited is registered under Electrical installation (SIC 43210); Other education n.e.c. (SIC 85590).
How old is Hertfordshire Tehnologies Limited?
Hertfordshire Tehnologies Limited was incorporated on 17 June 2023, 3 years ago.
What is the penalty if Hertfordshire Tehnologies Limited 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 Hertfordshire Tehnologies Limited 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.