- Companies
- Specialist contractors
- Musselburgh
- CSM Contracts Ltd
CSM Contracts Ltd
- Company number
- SC866623
- Incorporated
- 16 Oct 2025
- Registered office
- 22 Eskview Road, Musselburgh, EH21 6PA
- Nature of business
- Other specialised construction activities n.e.c.
CSM Contracts Ltd is a newly incorporated private limited company registered in Musselburgh, company number SC866623, one of 17 specialist construction companies in Musselburgh. Its next accounts are due at Companies House on 16 July 2027, and its first CT600 is due at HMRC on 15 October 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 CSM Contracts Ltd is registered
The registered office is in Musselburgh (EH21), in the East Lothian local authority area, Scotland. Show EH21 6PA on a map.
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What happens if CSM Contracts 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 16 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Jul 2027 to 16 Aug 2027 | £150 |
| 1 to 3 months late | 17 Aug 2027 to 16 Oct 2027 | £375 |
| 3 to 6 months late | 17 Oct 2027 to 16 Jan 2028 | £750 |
| More than 6 months late | From 17 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- SC866623
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 October 2025
- Registered office
- 22 Eskview Road, Musselburgh, EH21 6PA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Musselburgh
Other active specialist construction companies registered in Musselburgh.
- D + J Services Scotland Limited2005
- Edinburgh Modern Paving Limited2017
- J&G Property Management Ltd2024
- Jrmacpherson Ltd2026
- Olympus Fire and Security Limited2025
- Saltire Network Services Limited2019
- Scot Tile Contracts Limited1994
- Sinclair Plant Hire & Groundworks Ltd2021
All specialist construction companies in Musselburgh · All trades in Musselburgh · Specialist contractors across the UK
Frequently asked questions
When are CSM Contracts Ltd's accounts due?
CSM Contracts Ltd's next accounts are due at Companies House by 16 July 2027 (in 277 days), covering the period to 31 October 2026.
When is CSM Contracts 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 15 October 2026, due by 15 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is CSM Contracts Ltd still trading?
CSM Contracts 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 CSM Contracts Ltd do?
CSM Contracts Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is CSM Contracts Ltd?
CSM Contracts Ltd was incorporated on 16 October 2025, less than a year ago.
What is the penalty if CSM Contracts 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 CSM Contracts 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.