- Companies
- Electricians
- Loanhead
- Sy Engineering Ltd
Sy Engineering Ltd
- Company number
- SC834541
- Incorporated
- 18 Jan 20251 year trading
- Registered office
- 11B Edgefield Gardens, Loanhead, EH20 9FA
- Nature of business
- Electrical installation
Sy Engineering Ltd is a 1-year-old private limited company registered in Loanhead, company number SC834541, one of 14 electrical contractors in Loanhead. Its next accounts are due at Companies House on 18 October 2026, and its first CT600 is due at HMRC on 17 January 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.
Is this your company?
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Where Sy Engineering Ltd is registered
The registered office is in Loanhead (EH20), in the Midlothian local authority area, Scotland. Show EH20 9FA on a map.
Other trade companies in EH20
- Green Marine Service LtdSpecialist contractors
- The Garage Conversion Company Scotland LtdFinishing trades
- Edinburgh Roof Masters LtdRoofers
- VM Imagined LimitedJoiners and carpenters
- Glenriver Interiors LtdRepair services
- Autotech Edinburgh LimitedMechanics and garages
- G.D. Mills Plumbing & Heating LtdPlumbers and heating engineers
- Sherbrook Construction LtdBuilders
What happens if Sy Engineering 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 18 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Oct 2026 to 18 Nov 2026 | £150 |
| 1 to 3 months late | 19 Nov 2026 to 18 Jan 2027 | £375 |
| 3 to 6 months late | 19 Jan 2027 to 18 Apr 2027 | £750 |
| More than 6 months late | From 19 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- SC834541
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 January 2025 (1 year ago)
- Registered office
- 11B Edgefield Gardens, Loanhead, EH20 9FA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 January 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 Loanhead
Other active electrical contractors registered in Loanhead.
- Arr-Dee Electrical Ltd.2011
- Calec Ltd2022
- Callum Reekie Electrical Ltd2024
- Devine Energy Limited2006
- Eastern Electric (Scotland) Limited1997
- Jackson247 Electrical Services Limited2020
- Lime M&E Ltd2015
- Mainphase Electrical Ltd2023
All electrical contractors in Loanhead · All trades in Loanhead · Electricians across the UK
Frequently asked questions
When are Sy Engineering Ltd's accounts due?
Sy Engineering Ltd's next accounts are due at Companies House by 18 October 2026 (in 6 days), covering the period to 31 January 2026.
When is Sy Engineering 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 17 January 2026, due by 17 January 2027, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sy Engineering Ltd still trading?
Sy Engineering 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 Sy Engineering Ltd do?
Sy Engineering Ltd is registered under Electrical installation (SIC 43210).
How old is Sy Engineering Ltd?
Sy Engineering Ltd was incorporated on 18 January 2025, 1 year ago.
What is the penalty if Sy Engineering 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 Sy Engineering 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.