- Companies
- Electricians
- Wrexham
- BSJ Electrical Testing Ltd
BSJ Electrical Testing Ltd
- Company number
- 12866516
- Incorporated
- 8 Sep 20206 years trading
- Registered office
- 93 Ffordd Llywelyn, Wrexham, LL12 8JP
- Nature of business
- Electrical installation
BSJ Electrical Testing Ltd is a 6-year-old private limited company registered in Wrexham, company number 12866516, one of 95 electrical contractors in Wrexham. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £35K (-60.5%) on the year before, to £23K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £4,983 against £3,539 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 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £23K | £4,983 | £3,539 | 0 | |
| 30 Sep 2024 | £58K | £89K | £36K | 3 | |
| 30 Sep 2023 | £38K | £62K | £29K | 1 | |
| 30 Sep 2022 | £20K | £32K | 1 | ||
| 30 Sep 2021 | £1 |
Where BSJ Electrical Testing Ltd is registered
The registered office is in Wrexham (LL12), in the Wrexham local authority area, Wales. Show LL12 8JP on a map.
Other trade companies in LL12
- Iain Smith Plumbing and Heating LimitedPlumbers and heating engineers
- UK Construction & Civils LtdCivil engineering
- Yavil Accommodation LtdFinishing trades
- S G Power Solutions LimitedElectricians
- Revved Up Automotive LimitedMechanics and garages
- Total Painting and Decorating LtdBuilders
- Super Sparkles LtdCleaning companies
- Dulson Developments LimitedInstallers
What happens if BSJ Electrical Testing 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12866516
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 September 2020 (6 years ago)
- Registered office
- 93 Ffordd Llywelyn, Wrexham, LL12 8JP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 12 August 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 Wrexham
Other active electrical contractors registered in Wrexham.
- C Thomas Electrical Ltd2019
- Cantab Electrical Limited2005
- Cbe Electrical Contractors Ltd2026
- CLS Electrical Solutions Ltd2025
- Coleman's Electrical Limited2005
- D S J Electrics Limited2015
- Darryl Roberts Electrical Ltd2013
- DGB Electrical Services Ltd2017
All electrical contractors in Wrexham · All trades in Wrexham · Electricians across the UK
Frequently asked questions
When are BSJ Electrical Testing Ltd's accounts due?
BSJ Electrical Testing Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is BSJ Electrical Testing Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is BSJ Electrical Testing Ltd still trading?
BSJ Electrical Testing 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 BSJ Electrical Testing Ltd do?
BSJ Electrical Testing Ltd is registered under Electrical installation (SIC 43210).
How old is BSJ Electrical Testing Ltd?
BSJ Electrical Testing Ltd was incorporated on 8 September 2020, 6 years ago.
What is the penalty if BSJ Electrical Testing 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 BSJ Electrical Testing 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.