- Companies
- Machinery repair and installation
- Thurso
- Caithness Ventilation Services Ltd
Company profile · Machinery repair and installation
Caithness Ventilation Services Ltd
Caithness Ventilation Services Ltd is a 7-year-old private limited company registered in Thurso, company number SC625714, one of 12 machinery repair and installation companies in Thurso. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 31 March 2025, as filed at Companies House.
Caithness Ventilation Services 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 £9,168 (+31%) on the year before, to £39K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £136K against £150K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £39K | £136K | £150K | 2 | |
| 31 Mar 2024 | £30K | £82K | £75K | 2 | |
| 31 Mar 2023 | £6,308 | £14K | £39K | £46K | 4 |
| 31 Mar 2022 | £1,034 | £20K | £33K | £49K | 2 |
| 31 Mar 2021 | £546 | £28K | £51K | £58K | 2 |
| 31 Mar 2020 | £167 | £5,521 | £11K | £33K | 1 |
Who runs and owns Caithness Ventilation Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** F*** | Director | Mar 2019 |
| S*** S*** | Director | Mar 2019 |
Person with significant control
Where Caithness Ventilation Services Ltd is registered
The registered office is in Thurso (KW14), in the Highland local authority area, Scotland. Show KW14 8YN 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 Caithness Ventilation 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC625714
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2019 (7 years ago)
- Registered office
- Rybnik, Weydale, Thurso, KW14 8YN
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 March 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.
- 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
- Wades Technical Services Ltd2022
All machinery repair and installation companies in Thurso · All trades in Thurso · Machinery repair and installation across the UK
Frequently asked questions
When are Caithness Ventilation Services Ltd's accounts due?
Caithness Ventilation Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Caithness Ventilation Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Caithness Ventilation Services Ltd still trading?
Caithness Ventilation 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 Caithness Ventilation Services Ltd do?
Caithness Ventilation Services Ltd is registered under Repair of other equipment (SIC 33190).
How old is Caithness Ventilation Services Ltd?
Caithness Ventilation Services Ltd was incorporated on 26 March 2019, 7 years ago.
Who runs Caithness Ventilation Services Ltd?
Caithness Ventilation Services Ltd has 2 active directors, the longest-serving appointed in Mar 2019. Their names and service addresses are on the Companies House register.
Who owns Caithness Ventilation Services Ltd?
One person or company has significant control of Caithness Ventilation Services Ltd: an individual (owns 25% to 50% of the shares).
What is the penalty if Caithness Ventilation 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 Caithness Ventilation 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.