- Companies
- Groundworks and demolition
- Edinburgh
- Mackinnon Site Services Ltd
Mackinnon Site Services Ltd
- Company number
- SC841888
- Incorporated
- 19 Mar 20251 year trading
- Registered office
- 132 Broomfield Crescent, Edinburgh, EH12 7NF
- Nature of business
- Site preparation
Mackinnon Site Services Ltd is a 1-year-old private limited company registered in Edinburgh, company number SC841888, one of 20 groundworks and demolition companies in Edinburgh. Its next accounts are due at Companies House on 19 December 2026, and its first CT600 is due at HMRC on 18 March 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 Mackinnon Site Services Ltd is registered
The registered office is in Edinburgh (EH12), in the City of Edinburgh local authority area, Scotland. Show EH12 7NF on a map.
Other trade companies in EH12
- Edinburgh Autohub LtdMechanics and garages
- Mredl LimitedSpecialist contractors
- The Grange at Rosslynlee LtdProperty developers
- Varma Build LtdBuilders
- Rust & Restore LtdMotor traders
- Ecoss Landscaping LimitedGroundworks and demolition
- We Buy Any Taxi Ltd.Motor traders
- DHM Builder LtdFloor and wall tilers
What happens if Mackinnon Site Services 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 19 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Dec 2026 to 19 Jan 2027 | £150 |
| 1 to 3 months late | 20 Jan 2027 to 19 Mar 2027 | £375 |
| 3 to 6 months late | 20 Mar 2027 to 19 Jun 2027 | £750 |
| More than 6 months late | From 20 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC841888
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 March 2025 (1 year ago)
- Registered office
- 132 Broomfield Crescent, Edinburgh, EH12 7NF
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 18 March 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Edinburgh
Other active groundworks and demolition companies registered in Edinburgh.
- Padel Tech Limited2016
- RJ Pol Construction Ltd2023
- Strip Tech UK Ltd2024
- Weir Contracting Ltd2025
- Building Edge Ltd2026
- Capital Core Cutting Ltd2025
- CWC Group Ltd2025
- CZC Groundworks Ltd2022
All groundworks and demolition companies in Edinburgh · All trades in Edinburgh · Groundworks and demolition across the UK
Frequently asked questions
When are Mackinnon Site Services Ltd's accounts due?
Mackinnon Site Services Ltd's next accounts are due at Companies House by 19 December 2026 (in 67 days), covering the period to 31 March 2026.
When is Mackinnon Site Services 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 18 March 2026, due by 18 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mackinnon Site Services Ltd still trading?
Mackinnon Site Services 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 Mackinnon Site Services Ltd do?
Mackinnon Site Services Ltd is registered under Site preparation (SIC 43120).
How old is Mackinnon Site Services Ltd?
Mackinnon Site Services Ltd was incorporated on 19 March 2025, 1 year ago.
What is the penalty if Mackinnon Site Services 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 Mackinnon Site Services 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.