- Companies
- Electricians
- Leeds
- Advanced Wiring Systems Limited
Advanced Wiring Systems Limited
- Company number
- 08013786
- Incorporated
- 30 Mar 201214 years trading
- Registered office
- 6 Barrowby Lane, Leeds, West Yorkshire, LS15 8PT
- Nature of business
- Electrical installation
Advanced Wiring Systems Limited is a 14-year-old private limited company registered in Leeds, company number 08013786, one of 478 electrical contractors in Leeds. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £1,471 (-16.5%) on the year before, to £7,423.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £9,332 against £2,350 owed within a year: 4.0 times cover.
- 2 employees 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 Mar 2025 | £7,423 | £9,332 | £2,350 | 2 | |
| 31 Mar 2024 | £8,894 | £11K | £3,758 | 2 | |
| 31 Mar 2023 | £8,859 | £12K | £2,616 | 1 | |
| 31 Mar 2022 | £10K | £11K | £1,417 | 1 | |
| 31 Mar 2021 | £12K | £12K | £1,978 | 1 | |
| 31 Mar 2020 | £14K | £12K | £1,045 | 1 | |
| 31 Mar 2019 | £7,014 | £13K | £1,294 | ||
| 31 Mar 2018 | £6,232 | £14K | £2,816 | ||
| 31 Mar 2017 | £6,079 | £14K | £3,507 | ||
| 31 Mar 2016 | £4,607 | £11K | £2,401 |
Where Advanced Wiring Systems Limited is registered
The registered office is in Leeds (LS15), in the Leeds local authority area, Yorkshire and The Humber. Show LS15 8PT on a map.
Other trade companies in LS15
- East Leeds Brickwork LimitedBuilders
- Hope Contracting LtdBuilders
- Screwllery LtdBuilders
- Gardencraft Leeds LtdLandscapers and gardeners
- J.Reuben Construction LtdBuilders
- Square Grid Ceilings LtdBuilders
- SRT Tyres LtdMotor traders
- Sabe Electrical LimitedElectricians
What happens if Advanced Wiring Systems 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 08013786
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 March 2012 (14 years ago)
- Registered office
- 6 Barrowby Lane, Leeds, West Yorkshire, LS15 8PT
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 30 March 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 Leeds
Other active electrical contractors registered in Leeds.
- Advantage Electrical Solutions Ltd2025
- Aec Electrical Contractors Limited2004
- Aehale Electrical Limited2026
- Ahd Electrical Services Ltd2026
- Aire Electrical Ltd2023
- Ajs Electrics Ltd2015
- Ak Electrical Yorkshire Ltd2020
- Albert Innes Limited1939
All electrical contractors in Leeds · All trades in Leeds · Electricians across the UK
Frequently asked questions
When are Advanced Wiring Systems Limited's accounts due?
Advanced Wiring Systems Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Advanced Wiring Systems Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Advanced Wiring Systems Limited still trading?
Advanced Wiring Systems 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 Advanced Wiring Systems Limited do?
Advanced Wiring Systems Limited is registered under Electrical installation (SIC 43210).
How old is Advanced Wiring Systems Limited?
Advanced Wiring Systems Limited was incorporated on 30 March 2012, 14 years ago.
What is the penalty if Advanced Wiring Systems 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 Advanced Wiring Systems 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.