- Companies
- Machinery repair and installation
- Thurso
- C. Gunn Electrical Services Ltd
C. Gunn Electrical Services Ltd
- Company number
- SC812841
- Incorporated
- 6 Jun 20242 years trading
- Registered office
- 28 Miller Place, Scrabster, Thurso, KW14 7UH
- Nature of business
- Repair of electrical equipment; Electrical installation
C. Gunn Electrical Services Ltd is a 2-year-old private limited company registered in Thurso, company number SC812841, one of 12 machinery repair and installation companies in Thurso. 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.
Who runs and owns C. Gunn Electrical Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** G*** | Director | Jun 2024 |
Person with significant control
Where C. Gunn Electrical Services Ltd is registered
The registered office is in Thurso (KW14), in the Highland local authority area, Scotland. Show KW14 7UH on a map.
Other trade companies in KW14
- M.A.S Mechanical Services LtdMechanics and garages
- Oas Scaffolding Services LtdScaffolders
- Ran Mac Safety Solutions LtdSpecialist contractors
- Macleod Scaffolding LtdScaffolders
- George Macgregor LtdSpecialist contractors
- C&KC Services LtdScaffolders
- Grid Energy Services LtdCivil engineering
- Pure Glass 4U LtdCleaning companies
What happens if C. Gunn 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 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
- SC812841
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 June 2024 (2 years ago)
- Registered office
- 28 Miller Place, Scrabster, Thurso, KW14 7UH
- Nature of business
- Repair of electrical equipment (SIC 33140)
Electrical installation (SIC 43210) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 5 June 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Thurso
Other active machinery repair and installation companies registered in Thurso.
- Caithness Ventilation Services Ltd2019
- CRL Supplies Ltd2025
- KDC Engineering Services Limited2025
- M Mackay Engineering Services Ltd.2015
- M.P.A. Engineering Limited2003
- Mann Electrical Ltd2022
- Norwind Services Ltd2023
- S Blackwood Fabrication & Construction Services Ltd2024
All machinery repair and installation companies in Thurso · All trades in Thurso · Machinery repair and installation across the UK
Frequently asked questions
When are C. Gunn Electrical Services Ltd's accounts due?
C. Gunn Electrical Services Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is C. Gunn Electrical Services 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 C. Gunn Electrical Services Ltd still trading?
C. Gunn Electrical Services 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 C. Gunn Electrical Services Ltd do?
C. Gunn Electrical Services Ltd is registered under Repair of electrical equipment (SIC 33140); Electrical installation (SIC 43210).
How old is C. Gunn Electrical Services Ltd?
C. Gunn Electrical Services Ltd was incorporated on 6 June 2024, 2 years ago.
Who runs C. Gunn Electrical Services Ltd?
C. Gunn Electrical Services Ltd has 1 active director, the longest-serving appointed in Jun 2024. Their names and service addresses are on the Companies House register.
Who owns C. Gunn Electrical Services Ltd?
One person or company has significant control of C. Gunn Electrical Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if C. Gunn 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 C. Gunn Electrical Services 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.