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- D A Mackay Services Ltd
Company profile · Specialist contractors
D A Mackay Services Ltd
D A Mackay Services Ltd is a 11-year-old private limited company registered in Dornoch, company number SC517243, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 October 2025, as filed at Companies House.
D A Mackay Services Ltd over the years
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 up £7,556 (+167.5%) on the year before, to £3,045.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £6,222 against £3,178 owed within a year: 2.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £3,045 | £6,222 | £3,178 | 1 | |
| 31 Oct 2024 | -£4,511 | £8,974 | £13K | 1 | |
| 31 Oct 2023 | -£9,915 | £0 | £9,916 | 1 | |
| 31 Oct 2022 | -£9,386 | £1,825 | £11K | 1 | |
| 31 Oct 2021 | -£2,006 | £1,003 | £9,587 | 1 | |
| 31 Oct 2020 | £5,022 | £2,055 | £10K | 1 | |
| 31 Oct 2019 | £3,803 | £5,066 | £15K | 1 | |
| 31 Oct 2018 | £2,317 | £4,420 | £2,103 | 1 | |
| 31 Oct 2017 | £2,289 | £8,877 | £6,588 | 0 | |
| 31 Oct 2016 | £1,282 | £2,213 | £931 |
Where D A Mackay Services Ltd is registered
The registered office is in Dornoch (IV25), in the Highland local authority area, Scotland. Show IV25 3NR on a map.
Other trade companies in IV25
- Hi Safe LtdProperty developers
- Saxton Lake Engineering LtdMachinery repair and installation
- Dornoch Properties LimitedProperty developers
- LC Electrical Dornoch LtdElectricians
- At Gas and Oil Services LimitedPlumbers and heating engineers
- J M Campbell LimitedElectricians
- A Thomson & Son LtdPlumbers and heating engineers
- J & S Gunn LtdBuilders
What happens if D A Mackay 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 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
- SC517243
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 October 2015 (11 years ago)
- Registered office
- 6 Earls Cross Gardens, Dornoch, IV25 3NR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 20 March 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
Other active specialist construction companies.
- Chadwick Energy Solutions Ltd2015
- Timber Kits Scotland Limited2015
- T M Architectural & Building Services Ltd2015
- Argyll Fencing Limited2015
- PSG Group Limited2015
- PFK Enterprises Ltd2015
- Solar Services (Scotland) Ltd2015
- G T Contracting Limited2015
Specialist contractors across the UK
Frequently asked questions
When are D A Mackay Services Ltd's accounts due?
D A Mackay Services Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is D A Mackay Services Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is D A Mackay Services Ltd still trading?
D A Mackay 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 D A Mackay Services Ltd do?
D A Mackay Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is D A Mackay Services Ltd?
D A Mackay Services Ltd was incorporated on 5 October 2015, 11 years ago.
What is the penalty if D A Mackay 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 D A Mackay 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.