- Companies
- Electricians
- Southampton
- Anthony Richard Tonks Ltd
Anthony Richard Tonks Ltd
- Company number
- 13736470
- Incorporated
- 10 Nov 20214 years trading
- Registered office
- 3 Twin Oaks, Botley, Southampton, SO30 2BF
- Nature of business
- Electrical installation
Anthony Richard Tonks Ltd is a 4-year-old private limited company registered in Southampton, company number 13736470, one of 342 electrical contractors in Southampton. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £2,041 (-82%) on the year before, to £447.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £1,450 against £1,003 owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £447 | £1,450 | £1,003 | 1 | |
| 30 Nov 2024 | £2,488 | £2,872 | £384 | 1 | |
| 30 Nov 2023 | £1,599 | £1,941 | £342 | 1 | |
| 30 Nov 2022 | £751 | £3,238 | £2,487 | 1 |
Where Anthony Richard Tonks Ltd is registered
The registered office is in Southampton (SO30), in the Eastleigh local authority area, South East. Show SO30 2BF on a map.
Other trade companies in SO30
- Masters Vehicle Solutions LtdMechanics and garages
- JG Projects 02 LtdFinishing trades
- GW Installations LimitedGlaziers
- Winterstone Systems LtdElectricians
- Stay Sure Drives and Patios LtdLandscapers and gardeners
- Epc Upgrade Group LtdElectricians
- Ross Maynard Projects LtdProperty developers
- Picca Compliance LimitedElectricians
What happens if Anthony Richard Tonks 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 13736470
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 November 2021 (4 years ago)
- Registered office
- 3 Twin Oaks, Botley, Southampton, SO30 2BF
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 9 November 2025
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 Southampton
Other active electrical contractors registered in Southampton.
- Armex Electrical Limited2017
- Arro Electrical Services Ltd2022
- Ashford and Staines Electrical Solutions Ltd2023
- Ashley Security Company Limited2001
- Aspect Electrical South Ltd2023
- Astrics Electrical Services Limited2006
- Aura Electrical Group Limited2026
- Automated Openings Ltd2026
All electrical contractors in Southampton · All trades in Southampton · Electricians across the UK
Frequently asked questions
When are Anthony Richard Tonks Ltd's accounts due?
Anthony Richard Tonks Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Anthony Richard Tonks Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Anthony Richard Tonks Ltd still trading?
Anthony Richard Tonks 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 Anthony Richard Tonks Ltd do?
Anthony Richard Tonks Ltd is registered under Electrical installation (SIC 43210).
How old is Anthony Richard Tonks Ltd?
Anthony Richard Tonks Ltd was incorporated on 10 November 2021, 4 years ago.
What is the penalty if Anthony Richard Tonks 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 Anthony Richard Tonks 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.