- Companies
- Electricians
- Aberdeen
- MC-S Energy Ltd
MC-S Energy Ltd
- Company number
- SC873711
- Incorporated
- 29 Dec 2025
- Registered office
- 80 Countesswells Road, Aberdeen, AB15 7YL
- Nature of business
- Electrical installation; Other engineering activities
MC-S Energy Ltd is a newly incorporated private limited company registered in Aberdeen, company number SC873711, one of 101 electrical contractors in Aberdeen. Its next accounts are due at Companies House on 29 September 2027, and its first CT600 is due at HMRC on 28 December 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where MC-S Energy Ltd is registered
The registered office is in Aberdeen (AB15), in the Aberdeen City local authority area, Scotland. Show AB15 7YL on a map.
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- MCL Painting & Decorating LtdPainters and decorators
- React Electrical (Aberdeen) LtdMachinery repair and installation
- 2J Map LimitedMechanics and garages
What happens if MC-S Energy 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 29 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Sep 2027 to 29 Oct 2027 | £150 |
| 1 to 3 months late | 30 Oct 2027 to 29 Dec 2027 | £375 |
| 3 to 6 months late | 30 Dec 2027 to 29 Mar 2028 | £750 |
| More than 6 months late | From 30 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC873711
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 December 2025
- Registered office
- 80 Countesswells Road, Aberdeen, AB15 7YL
- Nature of business
- Electrical installation (SIC 43210)
Other engineering activities (SIC 71129) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
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 Aberdeen
Other active electrical contractors registered in Aberdeen.
- McCourt Electrical Ltd2021
- Mennie Electrical Services Limited2025
- Michael Brown Electrical Limited2005
- Mjia Ltd2018
- MKF Electrical Services Ltd2022
- Narusevics Ltd2018
- North East Electronic Ltd2008
- North East Services Limited2016
All electrical contractors in Aberdeen · All trades in Aberdeen · Electricians across the UK
Frequently asked questions
When are MC-S Energy Ltd's accounts due?
MC-S Energy Ltd's next accounts are due at Companies House by 29 September 2027 (in 351 days), covering the period to 31 December 2026.
When is MC-S Energy Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 December 2026, due by 28 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is MC-S Energy Ltd still trading?
MC-S Energy 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 MC-S Energy Ltd do?
MC-S Energy Ltd is registered under Electrical installation (SIC 43210); Other engineering activities (SIC 71129).
How old is MC-S Energy Ltd?
MC-S Energy Ltd was incorporated on 29 December 2025, less than a year ago.
What is the penalty if MC-S Energy 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 MC-S Energy 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.