- Companies
- Machinery repair and installation
- Dunfermline
- O&M Engineering Ltd
O&M Engineering Ltd
- Company number
- SC864323
- Incorporated
- 26 Sep 20251 year trading
- Registered office
- Flat F, 11 ST. Margarets Well, Dunfermline, KY12 0HZ
- Nature of business
- Installation of industrial machinery and equipment; Other engineering activities
O&M Engineering Ltd is a 1-year-old private limited company registered in Dunfermline, company number SC864323, one of 24 machinery repair and installation companies in Dunfermline. Its next accounts are due at Companies House on 26 June 2027, and its first CT600 is due at HMRC on 25 September 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where O&M Engineering Ltd is registered
The registered office is in Dunfermline (KY12), in the Fife local authority area, Scotland. Show KY12 0HZ on a map.
Other trade companies in KY12
- PL Automotive LimitedMechanics and garages
- Inchyra Motors LimitedMechanics and garages
- Signature Landscapes Scotland LtdGroundworks and demolition
- Aw Vehicle Welding and Restoration LtdMechanics and garages
- 506 Gas Services LimitedPlumbers and heating engineers
- Amerio Developments LimitedProperty developers
- Casserly Capital LtdProperty developers
- Opus Vera LtdPlumbers and heating engineers
What happens if O&M Engineering 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 26 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Jun 2027 to 26 Jul 2027 | £150 |
| 1 to 3 months late | 27 Jul 2027 to 26 Sep 2027 | £375 |
| 3 to 6 months late | 27 Sep 2027 to 26 Dec 2027 | £750 |
| More than 6 months late | From 27 Dec 2027 | £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
- SC864323
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 September 2025 (1 year ago)
- Registered office
- Flat F, 11 ST. Margarets Well, Dunfermline, KY12 0HZ
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Other engineering activities (SIC 71129) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 Dunfermline
Other active machinery repair and installation companies registered in Dunfermline.
- On Site Paint Management Ltd2018
- Osborne Motors Limited2015
- R4NK1N Consultancy Limited2018
- Scotrange Frying Engineering Ltd2025
- Techni-Cool Ltd2025
- Walls Electrical & Renewables Ltd2016
- Acr Electrical (Fife) Ltd2020
- Beinn Ratha Engineering Limited2002
All machinery repair and installation companies in Dunfermline · All trades in Dunfermline · Machinery repair and installation across the UK
Frequently asked questions
When are O&M Engineering Ltd's accounts due?
O&M Engineering Ltd's next accounts are due at Companies House by 26 June 2027 (in 256 days), covering the period to 30 September 2026.
When is O&M Engineering Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 25 September 2026, due by 25 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is O&M Engineering Ltd still trading?
O&M Engineering 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 O&M Engineering Ltd do?
O&M Engineering Ltd is registered under Installation of industrial machinery and equipment (SIC 33200); Other engineering activities (SIC 71129).
How old is O&M Engineering Ltd?
O&M Engineering Ltd was incorporated on 26 September 2025, 1 year ago.
What is the penalty if O&M Engineering 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 O&M Engineering 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.