- Companies
- Specialist contractors
- Dingwall
- Liam Mackay Ltd
Liam Mackay Ltd
- Company number
- SC576438
- Incorporated
- 15 Sep 20179 years trading
- Registered office
- 10 Mount Eagle Court, Culbokie, Dingwall, IV7 8GX
- Nature of business
- Other specialised construction activities n.e.c.
Liam Mackay Ltd is a 9-year-old private limited company registered in Dingwall, company number SC576438, one of 12 specialist construction companies in Dingwall. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Liam Mackay LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 up £5,984 (+214.6%) on the year before, to £8,773.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £10K against £1,627 owed within a year: 6.4 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £8,773 | £10K | £1,627 | 1 | |
| 30 Sep 2024 | £2,789 | £6,408 | £3,619 | 0 | |
| 30 Sep 2023 | -£902 | £4,500 | £5,402 | 0 | |
| 30 Sep 2022 | £12K | £15K | £2,873 | 0 | |
| 30 Sep 2021 | £4,808 | -£28 | £4,836 | 0 | |
| 30 Sep 2020 | £9,373 | £8,000 | £1,373 | 0 | |
| 30 Sep 2019 | £9,373 | £12K | £2,676 | ||
| 30 Sep 2018 | £9,798 | £19K | £9,432 |
Where Liam Mackay Ltd is registered
The registered office is in Dingwall (IV7), in the Highland local authority area, Scotland. Show IV7 8GX on a map.
Other trade companies in IV7
- Maclennan Paint Works LtdPainters and decorators
- R26 Plumbing & Heating LtdPlumbers and heating engineers
- Amp Highland LtdPainters and decorators
- Macleod Stoves LtdPlumbers and heating engineers
- Highland Turf LtdLandscapers and gardeners
- Firework D.A.M LtdCleaning companies
- KJR Joinery LtdJoiners and carpenters
- N Mactavish Services LtdSpecialist contractors
What happens if Liam Mackay 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- SC576438
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2017 (9 years ago)
- Registered office
- 10 Mount Eagle Court, Culbokie, Dingwall, IV7 8GX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 14 September 2025
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 Dingwall
Other active specialist construction companies registered in Dingwall.
- M.Mackinnon Offshore Ltd2025
- N Mactavish Services Ltd2025
- Oakley Access Ltd2026
- Ozzfab Services Ltd2020
- Alba Service and Supply Limited1980
- DG Offshore Ltd2016
- Dunaluinn Quality Services Limited1997
- Dwmweld Limited2023
All specialist construction companies in Dingwall · All trades in Dingwall · Specialist contractors across the UK
Frequently asked questions
When are Liam Mackay Ltd's accounts due?
Liam Mackay Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Liam Mackay Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Liam Mackay Ltd still trading?
Liam Mackay Ltd is listed as active on the Companies House register (checked 12 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 Liam Mackay Ltd do?
Liam Mackay Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Liam Mackay Ltd?
Liam Mackay Ltd was incorporated on 15 September 2017, 9 years ago.
What is the penalty if Liam Mackay 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 Liam Mackay Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.