- Companies
- Electricians
- Edinburgh
- Main Core Electrical Services Ltd
Main Core Electrical Services Ltd
- Company number
- SC704491
- Incorporated
- 19 Jul 20215 years trading
- Registered office
- Flat 3, 1 Flanders Lane, Edinburgh, EH6 6AH
- Nature of business
- Electrical installation
Main Core Electrical Services Ltd is a 5-year-old private limited company registered in Edinburgh, company number SC704491, one of 164 electrical contractors in Edinburgh. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £14 on the year before, to £14.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £14K against £17K owed within a year: 0.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £14 | £5,352 | £14K | £17K | 2 |
| 31 Jul 2024 | £0 | £3,347 | £14K | £14K | 2 |
| 31 Jul 2023 | £10K | £20K | £27K | £17K | 2 |
| 31 Jul 2022 | £11K | £13K | £29K | £18K | 1 |
Where Main Core Electrical Services Ltd is registered
The registered office is in Edinburgh (EH6), in the City of Edinburgh local authority area, Scotland. Show EH6 6AH on a map.
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- Aw Decor Edinburgh LtdPainters and decorators
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What happens if Main Core Electrical Services 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- SC704491
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 July 2021 (5 years ago)
- Registered office
- Flat 3, 1 Flanders Lane, Edinburgh, EH6 6AH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 18 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 in Edinburgh
Other active electrical contractors registered in Edinburgh.
- Manzi Electrical Limited2024
- Maroon Services Ltd2026
- McGregor Electrical Ltd2016
- McVie Electrical Ltd2015
- Milatech Ltd2026
- Minto Electrical Ltd2016
- MJD Electrical Services Group Ltd2025
- Modern Electrical Solutions Limited2021
All electrical contractors in Edinburgh · All trades in Edinburgh · Electricians across the UK
Frequently asked questions
When are Main Core Electrical Services Ltd's accounts due?
Main Core Electrical Services Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Main Core Electrical Services Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Main Core Electrical Services Ltd still trading?
Main Core Electrical Services Ltd is listed as active on the Companies House register (checked 12 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 Main Core Electrical Services Ltd do?
Main Core Electrical Services Ltd is registered under Electrical installation (SIC 43210).
How old is Main Core Electrical Services Ltd?
Main Core Electrical Services Ltd was incorporated on 19 July 2021, 5 years ago.
What is the penalty if Main Core Electrical Services 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 Main Core Electrical Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.