- Companies
- Civil engineering
- Aberdeen
- Macdonald Offshore Services Ltd
Macdonald Offshore Services Ltd
- Company number
- SC760419
- Incorporated
- 28 Feb 20233 years trading
- Registered office
- 112B Constitution Street, Aberdeen, AB24 5DZ
- Nature of business
- Construction of other civil engineering projects n.e.c.; Specialised cleaning services; Other service activities n.e.c.
Macdonald Offshore Services Ltd is a 3-year-old private limited company registered in Aberdeen, company number SC760419, one of 34 civil engineering contractors in Aberdeen. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 down £2,502 (-147.7%) on the year before, to -£808.
- Current assets of £6,636 against £6,684 owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | -£808 | £6,636 | £6,684 | 0 | |
| 28 Feb 2025 | £1,694 | £2,195 | £0 | 0 | |
| 29 Feb 2024 | £23K | £37K | £14K | 1 |
Where Macdonald Offshore Services Ltd is registered
The registered office is in Aberdeen (AB24), in the Aberdeen City local authority area, Scotland. Show AB24 5DZ on a map.
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What happens if Macdonald Offshore 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- SC760419
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 February 2023 (3 years ago)
- Registered office
- 112B Constitution Street, Aberdeen, AB24 5DZ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Specialised cleaning services (SIC 81222)
Other service activities n.e.c. (SIC 96090) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 30 January 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Aberdeen
Other active civil engineering contractors registered in Aberdeen.
- Mike Taylor Services Limited2005
- Rafgolf Construction Ltd2020
- Range Energy Partners Ltd2025
- Realm Fire and Security Ltd.2002
- Rizdock Integrated Services Limited2023
- Romtech Solutions Ltd2020
- Sets in Motion Limited2002
- SMM Aberdeen Ltd2025
All civil engineering contractors in Aberdeen · All trades in Aberdeen · Civil engineering across the UK
Frequently asked questions
When are Macdonald Offshore Services Ltd's accounts due?
Macdonald Offshore Services Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Macdonald Offshore Services Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Macdonald Offshore Services Ltd still trading?
Macdonald Offshore 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 Macdonald Offshore Services Ltd do?
Macdonald Offshore Services Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Specialised cleaning services (SIC 81222); Other service activities n.e.c. (SIC 96090).
How old is Macdonald Offshore Services Ltd?
Macdonald Offshore Services Ltd was incorporated on 28 February 2023, 3 years ago.
What is the penalty if Macdonald Offshore 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 Macdonald Offshore 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.