- Companies
- Electricians
- Ebbw Vale
- RJB Electronics Limited
RJB Electronics Limited
- Company number
- 04569854
- Incorporated
- 22 Oct 200223 years trading
- Registered office
- 165 King Street, Brynmawr, Ebbw Vale, Gwent, NP23 4SU
- Nature of business
- Electrical installation
RJB Electronics Limited is a 23-year-old private limited company registered in Ebbw Vale, company number 04569854, one of 11 electrical contractors in Ebbw Vale. 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 £7,185 (-10.9%) on the year before, to £59K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £48K against £19K owed within a year: 2.5 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £59K | £48K | £19K | 1 | |
| 30 Nov 2024 | £66K | £58K | £24K | 1 | |
| 30 Nov 2023 | £55K | £75K | £61K | 1 | |
| 30 Nov 2022 | £86K | £103K | £68K | 1 | |
| 30 Nov 2021 | £129K | £128K | £50K | 1 | |
| 30 Nov 2020 | £43K | £38K | £45K | 1 | |
| 30 Nov 2019 | £56K | £37K | £27K | 1 | |
| 30 Nov 2018 | £44K | £34K | £37K | ||
| 30 Nov 2017 | £18K | £35K | £29K | ||
| 30 Nov 2016 | £30K | £49K | £31K |
Where RJB Electronics Limited is registered
The registered office is in Ebbw Vale (NP23), in the Blaenau Gwent local authority area, Wales. Show NP23 4SU on a map.
Other trade companies in NP23
- Electrical Management and Design Services LtdElectricians
- Chartered Ground LtdSpecialist contractors
- DV Commercial Services LtdFinishing trades
- Warehouse Fork Tech LimitedMachinery repair and installation
- Transport.Solutions.Gwent LimitedMotor traders
- Geo Mobiles LtdRepair services
- Platoon Pest Control LtdCleaning companies
- Scrubzee Exteriors LimitedCleaning companies
What happens if RJB Electronics 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 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
- 04569854
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 October 2002 (23 years ago)
- Registered office
- 165 King Street, Brynmawr, Ebbw Vale, Gwent, NP23 4SU
- 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
- 31 July 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 Ebbw Vale
Other active electrical contractors registered in Ebbw Vale.
- Solar Made Simple Limited2026
- C&F Electrical Limited2020
- Dan Rob Electrical Services Ltd2020
- Diack Ltd2002
- Glo Electrics Ltd2022
- Hek-Tek Ltd2017
- Jupiter Electrics Ltd2023
- Lesco Electrical Limited2016
All electrical contractors in Ebbw Vale · All trades in Ebbw Vale · Electricians across the UK
Frequently asked questions
When are RJB Electronics Limited's accounts due?
RJB Electronics Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is RJB Electronics Limited'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 RJB Electronics Limited still trading?
RJB Electronics 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 RJB Electronics Limited do?
RJB Electronics Limited is registered under Electrical installation (SIC 43210).
How old is RJB Electronics Limited?
RJB Electronics Limited was incorporated on 22 October 2002, 23 years ago.
What is the penalty if RJB Electronics 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 RJB Electronics 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.