- Companies
- Electricians
- Caerphilly
- Premtech Electrical Ltd
Premtech Electrical Ltd
- Company number
- 07670589
- Incorporated
- 15 Jun 201115 years trading
- Registered office
- 74 ST. Martins Road, Caerphilly, CF83 1EN
- Nature of business
- Electrical installation
Premtech Electrical Ltd is a 15-year-old private limited company registered in Caerphilly, company number 07670589, one of 43 electrical contractors in Caerphilly. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £14K (+11.7%) on the year before, to £131K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £293K against £203K owed within a year: 1.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £131K | £45K | £293K | £203K | 0 |
| 31 Mar 2025 | £117K | £165K | £245K | £152K | 0 |
| 31 Mar 2024 | £42K | £2,578 | £192K | £142K | 3 |
| 31 Mar 2023 | £30K | £73K | £123K | £71K | 3 |
| 31 Mar 2022 | £45K | £38K | £125K | £51K | 3 |
| 31 Mar 2021 | £48K | £42K | £190K | £106K | 2 |
| 31 Mar 2020 | £30K | £23K | £80K | £44K | 2 |
| 31 Mar 2019 | £26K | £5,716 | £29K | £8,849 | 2 |
Who runs and owns Premtech Electrical Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| A*** R*** | Director | Jun 2011 |
| H*** R*** | Director | Mar 2025 |
| H*** R*** | Secretary | Jun 2011 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| R*** M*** | Director | Jun 2011 | Mar 2026 |
People with significant control (2)
Public contracts won
Premtech Electrical Ltd has one public sector contract award on record; the ones with their own published value total £63K (2024). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Avon and Wiltshire Mental Health Partnership NHS trust | CA14570 - 5 Year Electrical Testing Trustwide | £63K | 16 Oct 2024 |
Where Premtech Electrical Ltd is registered
The registered office is in Caerphilly (CF83), in the Caerphilly local authority area, Wales. Show CF83 1EN on a map.
Other trade companies in CF83
- Owen PM LimitedBuilders
- Ecamscymru LtdMachinery repair and installation
- Bee Green Plumbing Solutions LtdPlumbers and heating engineers
- Tyga Constuction LimitedBuilders
- Grip Rip MX LtdMotor traders
- Da' Grave LtdRepair services
- First Class Cleaning Solutions LtdCleaning companies
- Vehicle Accident Repairs Solutions LtdMotor traders
Also registered at this address
1 other company uses the same registered office as Premtech Electrical Ltd.
- Premtech Group Holdings LimitedElectricians
What happens if Premtech Electrical 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 07670589
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 June 2011 (15 years ago)
- Registered office
- 74 ST. Martins Road, Caerphilly, CF83 1EN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 15 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 Caerphilly
Other active electrical contractors registered in Caerphilly.
- Premtech Group Holdings Limited2026
- Pro Connections Electrical Limited2023
- Protectorcomms Group Limited2017
- Protectorcomms Limited2006
- Raiden Electrical Services Ltd2018
- Rhino Electrical Inspection and Testing Ltd2021
- Rhymark Electrical Services Ltd2021
- Starlight Electrical Services (South Wales) Limited2012
All electrical contractors in Caerphilly · All trades in Caerphilly · Electricians across the UK
Frequently asked questions
When are Premtech Electrical Ltd's accounts due?
Premtech Electrical Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Premtech Electrical Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Premtech Electrical Ltd still trading?
Premtech Electrical 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 Premtech Electrical Ltd do?
Premtech Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is Premtech Electrical Ltd?
Premtech Electrical Ltd was incorporated on 15 June 2011, 15 years ago.
Who runs Premtech Electrical Ltd?
Premtech Electrical Ltd has 2 active directors, the longest-serving appointed in Jun 2011. Their names and service addresses are on the Companies House register.
Who owns Premtech Electrical Ltd?
2 people or companies have significant control of Premtech Electrical Ltd: Premtech Group Holdings Limited (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
Has Premtech Electrical Ltd won public sector contracts?
Yes. Premtech Electrical Ltd has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £63K), most recently from Avon and Wiltshire Mental Health Partnership NHS trust.
What is the penalty if Premtech Electrical 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 Premtech Electrical 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.