- Companies
- Machinery repair and installation
- Denny
- Duncan Mechanical Services Ltd
Duncan Mechanical Services Ltd
- Company number
- SC624117
- Incorporated
- 12 Mar 20197 years trading
- Registered office
- Headswood Farm, Falkirk Road, Denny, Stirlingshire, FK6 6BW
- Nature of business
- Installation of industrial machinery and equipment
Duncan Mechanical Services Ltd is a 7-year-old private limited company registered in Denny, company number SC624117, one of 8 machinery repair and installation companies in Denny. 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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Finances
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 £13K (+5.9%) on the year before, to £227K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £246K against £20K owed within a year: more than 10 times cover.
- 1 employee 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 | £227K | £246K | £20K | 1 | |
| 31 Mar 2024 | £214K | £233K | £19K | 1 | |
| 31 Mar 2023 | £186K | £218K | £33K | 1 | |
| 31 Mar 2022 | £132K | £153K | £22K | 1 | |
| 31 Mar 2021 | £78K | £93K | 1 | ||
| 31 Mar 2020 | £51K | £90K | £38K | 1 |
Where Duncan Mechanical Services Ltd is registered
The registered office is in Denny (FK6), in the Falkirk local authority area, Scotland. Show FK6 6BW on a map.
Other trade companies in FK6
- Central Exterior Solutions LtdRoofers
- Aarrn Solutions LtdCleaning companies
- Local Roofing Team LimitedRoofers
- Forsyth's Garage LtdMechanics and garages
- Stooshie LtdElectricians
- Fordrun Services LtdMotor traders
- Heatshield Gascare LtdPlumbers and heating engineers
- Universal Water & Gas Solutions LtdPlumbers and heating engineers
What happens if Duncan Mechanical 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
- SC624117
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 March 2019 (7 years ago)
- Registered office
- Headswood Farm, Falkirk Road, Denny, Stirlingshire, FK6 6BW
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 11 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 Denny
Other active machinery repair and installation companies registered in Denny.
- Lets Fix IT (Scotland) Ltd2016
- MGW Mechanical Services Ltd2023
- Reefer Services Scotland Ltd2025
- Truefix Property Services Ltd2025
- Central Cooling Systems (Scotland) Ltd.1998
- Clan McPipe Ltd2025
- Diesel Direct (Scotland) Ltd2007
All machinery repair and installation companies in Denny · All trades in Denny · Machinery repair and installation across the UK
Frequently asked questions
When are Duncan Mechanical Services Ltd's accounts due?
Duncan Mechanical Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Duncan Mechanical 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 Duncan Mechanical Services Ltd still trading?
Duncan Mechanical 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 Duncan Mechanical Services Ltd do?
Duncan Mechanical Services Ltd is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is Duncan Mechanical Services Ltd?
Duncan Mechanical Services Ltd was incorporated on 12 March 2019, 7 years ago.
What is the penalty if Duncan Mechanical 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 Duncan Mechanical 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.