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- S.E.C. (Scotland) Ltd
Company profile · Electricians
S.E.C. (Scotland) Ltd
S.E.C. (Scotland) Ltd is a 4-year-old private limited company registered in Edinburgh, company number SC734278, one of 164 electrical contractors in Edinburgh. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
S.E.C. (Scotland) 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 up £910 (+1.7%) on the year before, to -£53K.
- Current assets of £14K against £73K owed within a year: 0.2 times cover.
- 6 employees on average, down from 9 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£53K | £1,111 | £14K | £73K | 6 |
| 30 Jun 2024 | -£54K | -£2,545 | £44K | £115K | 9 |
| 30 Jun 2023 | £7,093 | £1,875 | £66K | £65K | 3 |
Where S.E.C. (Scotland) Ltd is registered
The registered office is in Edinburgh (EH6), in the City of Edinburgh local authority area, Scotland. Show EH6 7EF on a map.
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Also registered at this address
2 other companies use the same registered office as S.E.C. (Scotland) Ltd.
- Cauldcoats Developments LtdProperty developers
- Trinity Decorating Services LimitedPainters and decorators
What happens if S.E.C. (Scotland) 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- SC734278
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 June 2022 (4 years ago)
- Registered office
- 22 Academy Street, Edinburgh, EH6 7EF
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 31 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 Edinburgh
Other active electrical contractors registered in Edinburgh.
- SCJC Group Ltd2024
- Scott Taylor Electrical Services Ltd2021
- Sean Minto Electrics Limited2016
- Sej Electrical Contracting Ltd2016
- Shawfair Electrical Services Limited2026
- Spark Electrical Solutions Ltd2023
- Sparks and Gas Limited2017
- Spartan Electrical Scotland Ltd2021
All electrical contractors in Edinburgh · All trades in Edinburgh · Electricians across the UK
Frequently asked questions
When are S.E.C. (Scotland) Ltd's accounts due?
S.E.C. (Scotland) Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is S.E.C. (Scotland) Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is S.E.C. (Scotland) Ltd still trading?
S.E.C. (Scotland) 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 S.E.C. (Scotland) Ltd do?
S.E.C. (Scotland) Ltd is registered under Electrical installation (SIC 43210).
How old is S.E.C. (Scotland) Ltd?
S.E.C. (Scotland) Ltd was incorporated on 1 June 2022, 4 years ago.
What is the penalty if S.E.C. (Scotland) 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 S.E.C. (Scotland) 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.