- Companies
- Machinery repair and installation
- Croydon
- G. Jonas Electrical Limited
G. Jonas Electrical Limited
- Company number
- 05867571
- Incorporated
- 5 Jul 200620 years trading
- Registered office
- Suite 121 Maddison House, 226 High Street, Croydon, CR9 1DF
- Nature of business
- Repair of electrical equipment
G. Jonas Electrical Limited is a 20-year-old private limited company registered in Croydon, company number 05867571, one of 68 machinery repair and installation companies in Croydon. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £38K against £90K owed within a year: 0.4 times cover.
- 1 employee on average during the year.
- 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 Jul 2025 | -£28K | £16K | £38K | £90K | 1 |
| 31 Jul 2024 | 1 | ||||
| 31 Jul 2023 | £11K | £56K | £78K | £82K | 1 |
| 31 Jul 2022 | £11K | £56K | £78K | £82K | 1 |
| 31 Jul 2021 | £18K | £58K | £69K | £72K | 2 |
| 31 Jul 2020 | £1,126 | £57K | £56K | 2 | |
| 31 Jul 2019 | -£7,712 | £22K | £22K | £29K | 1 |
| 31 Jul 2018 | -£32K | £9,814 | £14K | £46K | 1 |
| 31 Jul 2017 | -£51K | £3,916 | £11K | £62K | 2 |
| 31 Jul 2016 | -£71K | £533 | £71K |
Where G. Jonas Electrical Limited is registered
The registered office is in Croydon (CR9), in the Croydon local authority area, London. Show CR9 1DF on a map.
Other trade companies in CR9
- M&C Roof Build LtdRoofers
- Forecast Roofing and Building LtdRoofers
- Proven Roofing LtdRoofers
- Edge Pro Roofing LimitedRoofers
- Asap Roofing and Building Solutions LtdRoofers
- LDN Roofing Group LtdRoofers
- Check-Tech Roofing Group LtdRoofers
- 4 Seasons Roofing and Maintenance LtdRoofers
What happens if G. Jonas Electrical 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 05867571
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 2006 (20 years ago)
- Registered office
- Suite 121 Maddison House, 226 High Street, Croydon, CR9 1DF
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 25 September 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Croydon
Other active machinery repair and installation companies registered in Croydon.
- GMT Electrical Services Limited1986
- Godstone Autos Limited2015
- Hac UK Limited2000
- Heat Secure Ltd2012
- Henderson Biomedical Limited2000
- Jordan’S Catering Engineering Ltd2025
- Ke Engineering Ltd2025
- KPG Simpson Limited2025
All machinery repair and installation companies in Croydon · All trades in Croydon · Machinery repair and installation across the UK
Frequently asked questions
When are G. Jonas Electrical Limited's accounts due?
G. Jonas Electrical Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is G. Jonas Electrical Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is G. Jonas Electrical Limited still trading?
G. Jonas Electrical 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 G. Jonas Electrical Limited do?
G. Jonas Electrical Limited is registered under Repair of electrical equipment (SIC 33140).
How old is G. Jonas Electrical Limited?
G. Jonas Electrical Limited was incorporated on 5 July 2006, 20 years ago.
What is the penalty if G. Jonas Electrical 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 G. Jonas Electrical 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.