- Companies
- Electricians
- Simply Wired Ltd
Simply Wired Ltd
- Company number
- 13655985
- Incorporated
- 1 Oct 20215 years trading
- Registered office
- 9 Lear Lane, Grendon Underwood, Bucks, HP18 0YP
- Nature of business
- Electrical installation
Simply Wired Ltd is a 5-year-old private limited company registered in Grendon Underwood, company number 13655985, one of the UK's electrical contractors. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £7,501 (-41.3%) on the year before, to £11K.
- Current assets of £1,589 against £12K owed within a year: 0.1 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £11K | £1,589 | £12K | 3 | |
| 31 Oct 2023 | £18K | £6,255 | £25K | 2 | |
| 31 Oct 2022 | £192 | £11K | £13K | 2 |
Where Simply Wired Ltd is registered
The registered office is in Grendon Underwood (HP18), in the Buckinghamshire local authority area, South East. Show HP18 0YP on a map.
Other trade companies in HP18
- Panels and Piers Building and Renovation LtdProperty developers
- Aylesbury Drainage Services LtdPlumbers and heating engineers
- Firmus Roofing and Building LtdRoofers
- Cris Global LtdMotor traders
- Peek LtdMotor traders
- MDP Plumbing LtdPlumbers and heating engineers
- Experion Decorations LtdPainters and decorators
- Vertex Modular LtdBuilders
What happens if Simply Wired 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13655985
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 October 2021 (5 years ago)
- Registered office
- 9 Lear Lane, Grendon Underwood, Bucks, HP18 0YP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 4 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
Other active electrical contractors.
Frequently asked questions
When are Simply Wired Ltd's accounts due?
Simply Wired Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Simply Wired Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Simply Wired Ltd still trading?
Simply Wired 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 Simply Wired Ltd do?
Simply Wired Ltd is registered under Electrical installation (SIC 43210).
How old is Simply Wired Ltd?
Simply Wired Ltd was incorporated on 1 October 2021, 5 years ago.
What is the penalty if Simply Wired 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 Simply Wired 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.