- Companies
- Electricians
- Croydon
- Mdi Electrical Limited
Mdi Electrical Limited
- Company number
- 11978226
- Incorporated
- 3 May 20197 years trading
- Registered office
- 42 Viney Bank, Court Wood Lane, Croydon, CR0 9JT
- Nature of business
- Electrical installation; Other specialised construction activities n.e.c.
Mdi Electrical Limited is a 7-year-old private limited company registered in Croydon, company number 11978226, one of 120 electrical contractors in Croydon. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
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 £1,693 (+3.3%) on the year before, to £53K.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £57K against £3,636 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £53K | £57K | £3,636 | 1 | |
| 31 May 2025 | £51K | £58K | £4,228 | 1 | |
| 31 May 2024 | £43K | £52K | £4,309 | 1 | |
| 31 May 2023 | £39K | £50K | £11K | 1 | |
| 31 May 2022 | £20K | £35K | £5,776 | 1 | |
| 31 May 2021 | £23K | £35K | £2,258 | 1 | |
| 2 May 2020 | £6,005 | £10K | £4,181 | 1 |
Where Mdi Electrical Limited is registered
The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 9JT on a map.
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What happens if Mdi Electrical 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 11978226
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 May 2019 (7 years ago)
- Registered office
- 42 Viney Bank, Court Wood Lane, Croydon, CR0 9JT
- Nature of business
- Electrical installation (SIC 43210)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 2 May 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 Croydon
Other active electrical contractors registered in Croydon.
- MDK Electrical Services Ltd2021
- MDMK 2506 Ltd2022
- MJG Electrical Ltd2021
- MJS Rail Ltd2009
- MKP Electric Limited2017
- Model Electrical Services Ltd2024
- Morton - Fairview Electrical Services Limited1972
- Mus Electrical Ltd2022
All electrical contractors in Croydon · All trades in Croydon · Electricians across the UK
Frequently asked questions
When are Mdi Electrical Limited's accounts due?
Mdi Electrical Limited's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is Mdi Electrical Limited's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Mdi Electrical Limited still trading?
Mdi Electrical 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 Mdi Electrical Limited do?
Mdi Electrical Limited is registered under Electrical installation (SIC 43210); Other specialised construction activities n.e.c. (SIC 43999).
How old is Mdi Electrical Limited?
Mdi Electrical Limited was incorporated on 3 May 2019, 7 years ago.
What is the penalty if Mdi Electrical 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 Mdi Electrical 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.