Company profile · Machinery repair and installation
Donmech Ltd
Donmech Ltd is a 3-year-old private limited company registered in Turriff, company number SC783846, one of 15 machinery repair and installation companies in Turriff. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 September 2025, as filed at Companies House.
Donmech 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 £39K on the year before, to £40K.
- Current assets of £65K against £26K owed within a year: 2.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £40K | £65K | £26K | 1 | |
| 30 Sep 2024 | £1,260 | £9,310 | £9,081 | 1 |
Where Donmech Ltd is registered
The registered office is in Turriff (AB53), in the Aberdeenshire local authority area, Scotland. Show AB53 4EJ on a map.
Other trade companies in AB53
- Iversons LtdMechanics and garages
- Richards Decorating Services LtdPainters and decorators
- Nethercraig Plant LtdSpecialist contractors
- G.A. Building and Cemefloor Services LtdFloor and wall tilers
- GJM & Sons Services LtdMachinery repair and installation
- DJR Property Maintenance LtdFinishing trades
- Duguid Services LimitedBuilders
- Bisset Hyd Services LtdMachinery repair and installation
Also registered at this address
9 other companies use the same registered office as Donmech Ltd.
- Allan Electrical (Turriff) LimitedElectricians
- Hutcheson Landscapes LtdLandscapers and gardeners
- Iversons LtdMechanics and garages
- Jim Urquhart Commercial Repairs LimitedMechanics and garages
- K.W. Contractors LimitedCivil engineering
- R A H Engineering (Grampian) LimitedMachinery repair and installation
- S & S Watt Builders LimitedBuilders
- The Duthie Consultancy LimitedProperty developers
- Turriff Building Services LimitedBuilders
What happens if Donmech 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- SC783846
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 September 2023 (3 years ago)
- Registered office
- 51-53 High Street, Turriff, AB53 4EJ
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
Maintenance and repair of motor vehicles (SIC 45200)
Sale, maintenance and repair of motorcycles and related parts and accessories (SIC 45400) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 25 September 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 Turriff
Other active machinery repair and installation companies registered in Turriff.
- GJM & Sons Services Ltd2026
- Hanweld Ltd2025
- Normech Ltd2025
- North East Boiler Sales & Services Limited2002
- Pbruce Services Limited2024
- R A H Engineering (Grampian) Limited2021
- R Stirling Hydraulics & Engineering Limited2007
- R&E Gould Limited2017
All machinery repair and installation companies in Turriff · All trades in Turriff · Machinery repair and installation across the UK
Frequently asked questions
When are Donmech Ltd's accounts due?
Donmech Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Donmech Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Donmech Ltd still trading?
Donmech Ltd is listed as active on the Companies House register (checked 12 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 Donmech Ltd do?
Donmech Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160); Maintenance and repair of motor vehicles (SIC 45200); Sale, maintenance and repair of motorcycles and related parts and accessories (SIC 45400).
How old is Donmech Ltd?
Donmech Ltd was incorporated on 26 September 2023, 3 years ago.
What is the penalty if Donmech 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 Donmech Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.