- Companies
- Specialist contractors
- Inverness
- Mark Macdonald Ltd
Mark Macdonald Ltd
- Company number
- SC809780
- Incorporated
- 8 May 20242 years trading
- Registered office
- 6 Woodlands Close, Westhill, Inverness, IV2 5EZ
- Nature of business
- Other specialised construction activities n.e.c.
Mark Macdonald Ltd is a 2-year-old private limited company registered in Inverness, company number SC809780, one of 75 specialist construction companies in Inverness. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Where Mark Macdonald Ltd is registered
The registered office is in Inverness (IV2), in the Highland local authority area, Scotland. Show IV2 5EZ on a map.
Other trade companies in IV2
- Abernethy Flooring LimitedFloor and wall tilers
- GST Engineering Services LimitedMachinery repair and installation
- Rockall Connect LtdElectricians
- North Caledonian Roofing LtdRoofers
- GK Highland Electrical LtdElectricians
- Quantum Quarters LtdProperty developers
- LSM Eco Heat Solutions LtdPlumbers and heating engineers
- Jordanmccallion LtdBuilders
What happens if Mark Macdonald 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- SC809780
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 May 2024 (2 years ago)
- Registered office
- 6 Woodlands Close, Westhill, Inverness, IV2 5EZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 7 May 2026
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 Inverness
Other active specialist construction companies registered in Inverness.
- MC Formwork Ltd.2007
- Mib Access Limited2024
- Neil Macgregor Contracting & Plant Hire Limited2024
- Nesspec Ltd2021
- North Curve Piping Ltd2026
- Odyssey Contracting Services Ltd2022
- PJM Masonry Ltd2026
- R Mac Fabrications Ltd2026
All specialist construction companies in Inverness · All trades in Inverness · Specialist contractors across the UK
Frequently asked questions
When are Mark Macdonald Ltd's accounts due?
Mark Macdonald Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Mark Macdonald Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Mark Macdonald Ltd still trading?
Mark Macdonald 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 Mark Macdonald Ltd do?
Mark Macdonald Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Mark Macdonald Ltd?
Mark Macdonald Ltd was incorporated on 8 May 2024, 2 years ago.
What is the penalty if Mark Macdonald 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 Mark Macdonald 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.