- Companies
- Electricians
- Pro Install M & E Limited
Pro Install M & E Limited
- Company number
- 12813662
- Incorporated
- 14 Aug 20206 years trading
- Registered office
- 3RD Floor, 45 Albemarle Street, Mayfair, W1S 4JL
- Nature of business
- Electrical installation
Pro Install M & E Limited is a 6-year-old private limited company registered in Mayfair, company number 12813662, one of the UK's electrical contractors. 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 up £179K (+244.5%) on the year before, to £252K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £633K against £636K owed within a year: 1.0 times cover.
- 5 employees 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 Aug 2025 | £252K | £633K | £636K | 5 | |
| 31 Aug 2024 | £73K | £173K | £272K | 5 | |
| 31 Aug 2023 | £9,783 | £152K | £196K | 4 | |
| 31 Aug 2022 | £5,535 | £31K | £26K | 1 | |
| 31 Aug 2021 | £5,107 | £50K | £45K | 1 |
Where Pro Install M & E Limited is registered
The registered office is in Mayfair (W1S), in the Westminster local authority area, London. Show W1S 4JL on a map.
Other trade companies in W1S
- Alderborne LimitedSpecialist contractors
- Gtstore LtdMotor traders
- Imperial Roofcraft LtdRoofers
- Service Robots Group LtdFacilities management
- Bluerock Infrastructure LtdBuilders
- Kaivaro Projects LtdBuilders
- Solar Property 45 LtdProperty developers
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Also registered at this address
17 other companies use the same registered office as Pro Install M & E Limited.
- Alderborne LimitedSpecialist contractors
- Ascot Investment Partners 2 LtdProperty developers
- Bees Build LtdBuilders
- Caspian Asset Management LimitedProperty developers
- Floorless Contracts LimitedFinishing trades
- Frankabode Property Group LtdProperty developers
- Galo Holdings LimitedBuilders
- Gtstore LtdMotor traders
- Igws Integrated Services LtdMotor traders
- Lansmere Holdings LtdProperty developers
- London City Drains LtdPlumbers and heating engineers
- London Mep Masters LtdProperty developers
- Proinstall Av LimitedElectricians
- Sys Maintenance LtdFacilities management
- V&S Construction LtdBuilders
- West 1 Fire and Compliance LimitedInstallers
- WH Davies LimitedElectricians
What happens if Pro Install M & E 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 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
- 12813662
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 2020 (6 years ago)
- Registered office
- 3RD Floor, 45 Albemarle Street, Mayfair, W1S 4JL
- 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
- 13 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
Other active electrical contractors.
Frequently asked questions
When are Pro Install M & E Limited's accounts due?
Pro Install M & E Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Pro Install M & E Limited'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 Pro Install M & E Limited still trading?
Pro Install M & E 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 Pro Install M & E Limited do?
Pro Install M & E Limited is registered under Electrical installation (SIC 43210).
How old is Pro Install M & E Limited?
Pro Install M & E Limited was incorporated on 14 August 2020, 6 years ago.
What is the penalty if Pro Install M & E 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 Pro Install M & E 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.