- Companies
- Machinery repair and installation
- Dundee
- Tayside Diesel Engineering Limited
Tayside Diesel Engineering Limited
- Company number
- SC140399
- Incorporated
- 25 Sep 199234 years trading
- Registered office
- Findlays, 11 Dudhope Terrace, Dundee, DD3 6TS
- Nature of business
- Repair and maintenance of ships and boats
Tayside Diesel Engineering Limited is a 34-year-old private limited company registered in Dundee, company number SC140399, one of 62 machinery repair and installation companies in Dundee. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £60K (+3%) on the year before, to £2.1M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £2.2M against £388K owed within a year: 5.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £2.1M | £1.5M | £2.2M | £388K | 0 |
| 31 Jan 2025 | £2M | £1.4M | £2M | £257K | 11 |
| 31 Jan 2024 | £1.9M | £1.2M | £2.1M | £382K | 13 |
| 31 Jan 2023 | £1.8M | £1.2M | £1.9M | £262K | 13 |
| 31 Jan 2022 | £1.8M | £1.2M | £2M | £394K | 15 |
| 31 Jan 2021 | £1.6M | £1M | £1.7M | £259K | 16 |
| 31 Jan 2020 | £1.7M | £981K | £1.7M | £205K | 17 |
| 31 Jan 2019 | £1.7M | £724K | £1.9M | £431K | 17 |
| 31 Jan 2018 | £1.7M | £1.1M | £2M | £522K | |
| 31 Jan 2017 | £1.5M | £1.2M | £1.6M | £312K | 15 |
Where Tayside Diesel Engineering Limited is registered
The registered office is in Dundee (DD3), in the Dundee City local authority area, Scotland. Show DD3 6TS on a map.
Other trade companies in DD3
- Apex Rigging Systems LtdSpecialist contractors
- Draigstone LtdBuilders
- Millars Painters & Decorators LimitedPainters and decorators
- RV Chameleon LtdMechanics and garages
- Scsparks LtdElectricians
- NF Powerwash and Fencing LtdBuilders
- RVM Electrical LtdElectricians
- Tarman Training LimitedCivil engineering
Also registered at this address
5 other companies use the same registered office as Tayside Diesel Engineering Limited.
- Dens Road (Arbroath) LimitedProperty developers
- Edenside Developments LtdProperty developers
- Golden Tree Developments LimitedProperty developers
- Lawhead Developments LimitedProperty developers
- Taypride Ltd.Property developers
What happens if Tayside Diesel Engineering Limited 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- SC140399
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 September 1992 (34 years ago)
- Registered office
- Findlays, 11 Dudhope Terrace, Dundee, DD3 6TS
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 25 September 2026
- Charges (mortgages)
- 2 outstanding of 4 registered
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 Dundee
Other active machinery repair and installation companies registered in Dundee.
- Tayside Powder Coating Services Limited2016
- The Hot Tub Guy Ltd2023
- The Penny Electric Company Ltd2021
- Tower Rigging Limited2014
- Urban Fleet Solutions Limited2026
- Ventilation & Maintenance Solutions Ltd2014
- Veracore Renewables Ltd2025
- Vertaenergy Ltd2024
All machinery repair and installation companies in Dundee · All trades in Dundee · Machinery repair and installation across the UK
Frequently asked questions
When are Tayside Diesel Engineering Limited's accounts due?
Tayside Diesel Engineering Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Tayside Diesel Engineering Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Tayside Diesel Engineering Limited still trading?
Tayside Diesel Engineering Limited 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 Tayside Diesel Engineering Limited do?
Tayside Diesel Engineering Limited is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is Tayside Diesel Engineering Limited?
Tayside Diesel Engineering Limited was incorporated on 25 September 1992, 34 years ago.
What is the penalty if Tayside Diesel Engineering Limited 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 Tayside Diesel Engineering Limited 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.