- Companies
- Motor traders
- Cardiff
- Tanner Electrics Limited
Tanner Electrics Limited
- Company number
- 07583100
- Incorporated
- 29 Mar 201115 years trading
- Registered office
- Whittle Road, Leckwith Industrial Estate, Cardiff, CF11 8AT
- Nature of business
- Sale of new cars and light motor vehicles; Sale of used cars and light motor vehicles; Maintenance and repair of motor vehicles
Tanner Electrics Limited is a 15-year-old private limited company registered in Cardiff, company number 07583100, one of 263 motor trade companies in Cardiff. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 March 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 up £158K (+27.5%) on the year before, to £734K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £734K | £372K | £785K | 0 | |
| 31 Mar 2024 | £576K | £268K | £986K | 15 | |
| 29 Mar 2023 | £484K | £257K | £1.4M | £1.2M | 14 |
| 29 Mar 2022 | £433K | £143K | £2M | £1.9M | 19 |
| 29 Mar 2021 | £380K | £225K | £1.3M | £1.1M | 19 |
| 30 Mar 2020 | £369K | £283K | £1.8M | £1.6M | 19 |
| 30 Mar 2019 | £350K | £38K | £795K | £597K | 19 |
| 31 Mar 2018 | £307K | £99K | £726K | £615K | 21 |
| 31 Mar 2017 | £253K | £84K | £554K | £487K | 21 |
| 31 Mar 2016 | £296K | £118K | £642K | £623K |
Public contracts won
Tanner Electrics Limited has one public sector contract award on record (2026). Source: Contracts Finder and Find a Tender award notices.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Dwr Cymru Cyfyngedig | Fleet Commercial Vehicle Procurement | 25 Sep 2026 |
Where Tanner Electrics Limited is registered
The registered office is in Cardiff (CF11), in the Cardiff local authority area, Wales. Show CF11 8AT on a map.
Other trade companies in CF11
- DRK Car Sales LimitedMotor traders
- Daily Catering Repairs LtdMachinery repair and installation
- R S Tyres LtdMotor traders
- Cronyx Solutions LimitedBuilders
- Ali Construction Services UK LtdBuilders
- Crown Damp Proofing LtdSpecialist contractors
- Time for You Cardiff LtdCleaning companies
- Logistfix LtdRepair services
What happens if Tanner Electrics 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 29 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2026 to 29 Jan 2027 | £150 |
| 1 to 3 months late | 30 Jan 2027 to 29 Mar 2027 | £375 |
| 3 to 6 months late | 30 Mar 2027 to 29 Jun 2027 | £750 |
| More than 6 months late | From 30 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2027 | £200 |
| 3 months late | 29 Jun 2027 | another £200 |
| 6 months late | 29 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Mar 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
- 07583100
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 March 2011 (15 years ago)
- Registered office
- Whittle Road, Leckwith Industrial Estate, Cardiff, CF11 8AT
- Nature of business
- Sale of new cars and light motor vehicles (SIC 45111)
Sale of used cars and light motor vehicles (SIC 45112)
Maintenance and repair of motor vehicles (SIC 45200) - Year end
- 29 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 June 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
Filing notes for motor trade companies
Motor trade companies hold vehicle stock, and how that stock is valued at the year end moves the profit directly. Some use the VAT margin scheme.
Similar companies in Cardiff
Other active motor trade companies registered in Cardiff.
- TCL Sales Ltd2026
- The Fleet Lab Ltd2026
- The Pole Position Club Ltd2023
- The Van Centre Cardiff Ltd2026
- Themodcollection Limited2026
- Thepremiermotorgroup Ltd2026
- Three Arches Services Limited1999
- Tiktok Treasures Private Limited2025
All motor trade companies in Cardiff · All trades in Cardiff · Motor traders across the UK
Frequently asked questions
When are Tanner Electrics Limited's accounts due?
Tanner Electrics Limited's next accounts are due at Companies House by 29 December 2026 (in 78 days), covering the period to 29 March 2026.
When is Tanner Electrics Limited's CT600 due?
The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.
Is Tanner Electrics Limited still trading?
Tanner Electrics 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 Tanner Electrics Limited do?
Tanner Electrics Limited is registered under Sale of new cars and light motor vehicles (SIC 45111); Sale of used cars and light motor vehicles (SIC 45112); Maintenance and repair of motor vehicles (SIC 45200).
How old is Tanner Electrics Limited?
Tanner Electrics Limited was incorporated on 29 March 2011, 15 years ago.
Has Tanner Electrics Limited won public sector contracts?
Yes. Tanner Electrics Limited has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from Dwr Cymru Cyfyngedig.
What is the penalty if Tanner Electrics 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 Tanner Electrics 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.