- Companies
- Electricians
- Edinburgh
- Sej Electrical Contracting Ltd
Company profile · Electricians
Sej Electrical Contracting Ltd
Sej Electrical Contracting Ltd is a 10-year-old private limited company registered in Edinburgh, company number SC544319, one of 164 electrical contractors in Edinburgh. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 Sej Electrical Contracting 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.
Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
Sej Electrical Contracting Ltd over the years
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 £3,829 (-93%) on the year before, to £287.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £12K against £11K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £287 | £12K | £11K | 1 | |
| 30 Sep 2024 | £4,116 | £8,818 | £10K | 1 | |
| 30 Sep 2023 | £2 | ||||
| 30 Sep 2022 | £868 | £1,107 | £8,947 | 1 | |
| 30 Sep 2021 | £636 | £2,537 | £13K | 1 | |
| 30 Sep 2020 | £891 | £2,441 | £2,557 | 1 | |
| 30 Sep 2019 | £2,405 | £3,464 | 1 | ||
| 30 Sep 2018 | £120 | £3,988 | 1 | ||
| 30 Sep 2017 | £2 |
Who runs and owns Sej Electrical Contracting Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** M*** | Director | Sep 2016 |
| S*** S*** | Director | Sep 2024 |
Person with significant control
Where Sej Electrical Contracting Ltd is registered
The registered office is in Edinburgh (EH16), in the City of Edinburgh local authority area, Scotland. Show EH16 4AP on a map.
Other trade companies in EH16
- Immaculate Cleaning & Services LtdCleaning companies
- Advance Plumbing and Heating LtdPlumbers and heating engineers
- Key Developments Edinburgh LtdJoiners and carpenters
- Ij Group LimitedMotor traders
- Capital Joinery & Construction LtdBuilders
- 515 M LtdSpecialist contractors
- Edinburgh E.P.L Scaffolding LtdScaffolders
- East Coast Building Contractors LimitedBuilders
What happens if Sej Electrical Contracting 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- SC544319
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 September 2016 (10 years ago)
- Registered office
- S4 Stableblock Unit S4 the Stables, Holyrood Business Park, 146 Duddingston Road West, Edinburgh, Midlothian, EH16 4AP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 19 May 2026
- Previous names
- Liberton Electrical Services Ltd (until 25 Sep 2023)
CHD Electrical (Edinburgh) Limited (until 21 Jun 2018)
CHD Electrical Services Limited Limited (until 24 Jan 2018)
Liberton Electrical Services Ltd (until 12 Jan 2018)
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.
- Shawfair Electrical Services Limited2026
- Spark Electrical Solutions Ltd2023
- Sparks and Gas Limited2017
- Spartan Electrical Scotland Ltd2021
- Spire Security Systems Ltd2015
- SR Electrical Systems Limited2025
- Stark Solutions Ltd2022
- Stephen Electrical Ltd2026
All electrical contractors in Edinburgh · All trades in Edinburgh · Electricians across the UK
Frequently asked questions
When are Sej Electrical Contracting Ltd's accounts due?
Sej Electrical Contracting Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Sej Electrical Contracting Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Sej Electrical Contracting Ltd still trading?
Sej Electrical Contracting 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 Sej Electrical Contracting Ltd do?
Sej Electrical Contracting Ltd is registered under Electrical installation (SIC 43210).
How old is Sej Electrical Contracting Ltd?
Sej Electrical Contracting Ltd was incorporated on 1 September 2016, 10 years ago.
Who runs Sej Electrical Contracting Ltd?
Sej Electrical Contracting Ltd has 2 active directors, the longest-serving appointed in Sep 2016. Their names and service addresses are on the Companies House register.
Who owns Sej Electrical Contracting Ltd?
One person or company has significant control of Sej Electrical Contracting Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Sej Electrical Contracting 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 Sej Electrical Contracting 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.