- Companies
- Electricians
- Birmingham
- Wired Custom Installations Ltd
Wired Custom Installations Ltd
- Company number
- 12250040
- Incorporated
- 8 Oct 20197 years trading
- Registered office
- 142 Elmdon Lane Elmdon Lane, Marston Green, Birmingham, B37 7EG
- Nature of business
- Electrical installation; Other information technology service activities
Wired Custom Installations Ltd is a 7-year-old private limited company registered in Birmingham, company number 12250040, one of 555 electrical contractors in Birmingham. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Wired Custom Installations LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £4,833 (-16.6%) on the year before, to £24K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £29K against £24K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- 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 Mar 2025 | £24K | £29K | £24K | 1 | |
| 31 Mar 2024 | £29K | £30K | £26K | 1 | |
| 31 Mar 2023 | £31K | £34K | £36K | 1 | |
| 31 Mar 2022 | £26K | £22K | £7,905 | 1 | |
| 31 Mar 2021 | £10K | £7,911 | £10K | 0 |
Where Wired Custom Installations Ltd is registered
The registered office is in Birmingham (B37), in the Solihull local authority area, West Midlands. Show B37 7EG on a map.
Other trade companies in B37
- Arme Construction LimitedCivil engineering
- Fourfold Care LtdCleaning companies
- Ipen Services LtdMechanics and garages
- DC Carpentry and Building Services LtdCleaning companies
- Synestal LimitedSpecialist contractors
- T&J Landscapes LtdLandscapers and gardeners
- RRC Contractors LtdInstallers
- Vanguard Roofing & Building LtdRoofers
What happens if Wired Custom Installations 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 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
- 12250040
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 2019 (7 years ago)
- Registered office
- 142 Elmdon Lane Elmdon Lane, Marston Green, Birmingham, B37 7EG
- Nature of business
- Electrical installation (SIC 43210)
Other information technology service activities (SIC 62090) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 October 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 Birmingham
Other active electrical contractors registered in Birmingham.
- WM Apex Electrical Ltd2026
- Wortley Electrical Ltd2024
- Wow Ecological Ltd2023
- Wsee Ltd2020
- Wyre Electrical Limited2016
- Y3 Electrical Services Ltd2023
- Yassin Electrical Services Ltd2026
- Ymk Autos Ltd2026
All electrical contractors in Birmingham · All trades in Birmingham · Electricians across the UK
Frequently asked questions
When are Wired Custom Installations Ltd's accounts due?
Wired Custom Installations Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Wired Custom Installations Ltd'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 Wired Custom Installations Ltd still trading?
Wired Custom Installations 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 Wired Custom Installations Ltd do?
Wired Custom Installations Ltd is registered under Electrical installation (SIC 43210); Other information technology service activities (SIC 62090).
How old is Wired Custom Installations Ltd?
Wired Custom Installations Ltd was incorporated on 8 October 2019, 7 years ago.
What is the penalty if Wired Custom Installations 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 Wired Custom Installations 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.