- Companies
- Electricians
- Porthmadog
- A. J Brown Electrical Contracting Ltd
A. J Brown Electrical Contracting Ltd
- Company number
- 08679156
- Incorporated
- 5 Sep 201313 years trading
- Registered office
- Adeilad ST. Davids Building, Stryd Lombard Street, Porthmadog, Gwynedd, LL49 9AP
- Nature of business
- Electrical installation
A. J Brown Electrical Contracting Ltd is a 13-year-old private limited company registered in Porthmadog, company number 08679156, one of 8 electrical contractors in Porthmadog. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £67 (-48.2%) on the year before, to £72.
- Net assets rose in 1 of 7 year-on-year comparisons on record.
- Current assets of £36K against £44K owed within a year: 0.8 times cover.
- 9 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £72 | £2,202 | £36K | £44K | 9 |
| 30 Sep 2024 | £139 | £3,919 | £57K | £64K | 9 |
| 30 Sep 2023 | £12K | £3,073 | £74K | £66K | 7 |
| 30 Sep 2022 | £100 | £100 | 0 | ||
| 30 Sep 2021 | £100 | £100 | 0 | ||
| 30 Sep 2020 | £100 | £100 | 0 | ||
| 30 Sep 2019 | 0 | ||||
| 30 Sep 2017 | £0 | ||||
| 30 Sep 2016 | £100 | ||||
| 30 Sep 2015 | £100 |
Who runs and owns A. J Brown Electrical Contracting Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| A*** B*** | Director | Sep 2013 |
| G*** R*** | Director | Apr 2023 |
| L*** M*** | Secretary | Apr 2023 |
People with significant control (2)
Where A. J Brown Electrical Contracting Ltd is registered
The registered office is in Porthmadog (LL49), in the Gwynedd local authority area, Wales. Show LL49 9AP on a map.
Other trade companies in LL49
- D.Thomas Electrical CyfElectricians
- N Commercial LtdMotor traders
- Bricsan CyfProperty developers
- White Diamond Windows LtdGlaziers
- Porthmadog No1 Hand Car Wash LtdCleaning companies
- Dragon Drone Surveys & Inspections LimitedGroundworks and demolition
- Cu Power LtdMachinery repair and installation
- Carwyn Ap Plymio A Gwresogi CyfPlumbers and heating engineers
Also registered at this address
15 other companies use the same registered office as A. J Brown Electrical Contracting Ltd.
- A E Motors LtdMechanics and garages
- Artro Property Services LtdBuilders
- Brian Bown CyfLandscapers and gardeners
- Chris Waite Site Engineering LtdCivil engineering
- Contractio G I Owen Contracting CyfSpecialist contractors
- DB & E Williams LimitedPlumbers and heating engineers
- Gwyn E CyfMachinery repair and installation
- Llwyni'r ŴYn CyfSpecialist contractors
- M & R Scaffolding LtdGroundworks and demolition
- S & B Roberts LtdMechanics and garages
- S E Metcalfe A'i Gwmni CyfSpecialist contractors
- T P Redman LtdSpecialist contractors
- Tegfan Garage LtdMechanics and garages
- Tir Construction LimitedSpecialist contractors
- Tony Rowlands Electrical LtdElectricians
What happens if A. J Brown Electrical Contracting 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 08679156
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 September 2013 (13 years ago)
- Registered office
- Adeilad ST. Davids Building, Stryd Lombard Street, Porthmadog, Gwynedd, LL49 9AP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 13 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 Porthmadog
Other active electrical contractors registered in Porthmadog.
- Cambrian Electrical (Gwynedd) Ltd2019
- D.Thomas Electrical Cyf2026
- E H A'i Fab Ynni Adnewyddadol & Trydanol Cyf2024
- Gareth Griffiths (Trydanwr) Cyf2003
- North West Wales Electrical Ltd2022
- O R Electrical Limited2017
- Tony Rowlands Electrical Ltd2019
All electrical contractors in Porthmadog · All trades in Porthmadog · Electricians across the UK
Frequently asked questions
When are A. J Brown Electrical Contracting Ltd's accounts due?
A. J Brown Electrical Contracting Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is A. J Brown Electrical Contracting Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is A. J Brown Electrical Contracting Ltd still trading?
A. J Brown Electrical Contracting 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 A. J Brown Electrical Contracting Ltd do?
A. J Brown Electrical Contracting Ltd is registered under Electrical installation (SIC 43210).
How old is A. J Brown Electrical Contracting Ltd?
A. J Brown Electrical Contracting Ltd was incorporated on 5 September 2013, 13 years ago.
Who runs A. J Brown Electrical Contracting Ltd?
A. J Brown Electrical Contracting Ltd has 2 active directors, the longest-serving appointed in Sep 2013. Their names and service addresses are on the Companies House register.
Who owns A. J Brown Electrical Contracting Ltd?
2 people or companies have significant control of A. J Brown Electrical Contracting Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if A. J Brown Electrical Contracting 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 A. J Brown Electrical Contracting 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.