- Companies
- Mechanics and garages
- Dundee
- Mac Dyno Ltd
Mac Dyno Ltd
- Company number
- SC641535
- Incorporated
- 13 Sep 20197 years trading
- Registered office
- Unit 4 Dunsinane Avenue, Dunsinane Industrial Estate, Dundee, DD2 3QN
- Nature of business
- Maintenance and repair of motor vehicles
Mac Dyno Ltd is a 7-year-old private limited company registered in Dundee, company number SC641535, one of 109 vehicle repair garages in Dundee. 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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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 £7,165 (+48.4%) on the year before, to £22K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £1,298 against £4,422 owed within a year: 0.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £22K | £898 | £1,298 | £4,422 | 0 |
| 30 Sep 2024 | £15K | £12K | £37K | 0 | |
| 30 Sep 2023 | £1,523 | 0 | |||
| 30 Sep 2022 | £2,171 | £3,137 | £0 | 0 | |
| 30 Sep 2021 | £10K | £16K | £0 | 0 | |
| 30 Sep 2020 | £12K | £12K | £76 | 0 |
Where Mac Dyno Ltd is registered
The registered office is in Dundee (DD2), in the Dundee City local authority area, Scotland. Show DD2 3QN on a map.
Other trade companies in DD2
- FB Wind Solutions LtdMachinery repair and installation
- Paragon Design & Build LtdBuilders
- Bellfield Dundee LimitedProperty developers
- Coupar Angus Trading LtdMotor traders
- The Tyre Soldier Mobile Tyre Fitting LimitedMotor traders
- Home Hops LtdCleaning companies
- Mark Pattullo Technical Services LtdBuilders
- Evagreen Cleaning LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Mac Dyno Ltd.
- Mac Motorsport LtdMechanics and garages
What happens if Mac Dyno 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
- SC641535
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 September 2019 (7 years ago)
- Registered office
- Unit 4 Dunsinane Avenue, Dunsinane Industrial Estate, Dundee, DD2 3QN
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 12 September 2026
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Dundee
Other active vehicle repair garages registered in Dundee.
- Mac Motorsport Ltd2015
- Mackies Auto Centre Limited2022
- Madhouse Autovalets Ltd2024
- Maitland Auto Centre Limited2025
- Massie Autos Ltd2023
- Milne Towbars and Trailers Ltd2025
- MM Autoservices Limited2011
- MNL Automotive Ltd2025
All vehicle repair garages in Dundee · All trades in Dundee · Mechanics and garages across the UK
Frequently asked questions
When are Mac Dyno Ltd's accounts due?
Mac Dyno 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 Mac Dyno 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 Mac Dyno Ltd still trading?
Mac Dyno 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 Mac Dyno Ltd do?
Mac Dyno Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Mac Dyno Ltd?
Mac Dyno Ltd was incorporated on 13 September 2019, 7 years ago.
What is the penalty if Mac Dyno 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 Mac Dyno 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.