- Companies
- Builders
- Musselburgh
- Mack & Laidlaw Builders Ltd
Mack & Laidlaw Builders Ltd
- Company number
- SC890081
- Incorporated
- 19 May 2026
- Registered office
- 52 Inchview Crescent, Musselburgh, EH21 8LS
- Nature of business
- Construction of domestic buildings
Mack & Laidlaw Builders Ltd is a newly incorporated private limited company registered in Musselburgh, company number SC890081, one of 20 building contractors in Musselburgh. Its next accounts are due at Companies House on 19 February 2028, and its first CT600 is due at HMRC on 18 May 2028.
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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Who runs and owns Mack & Laidlaw Builders Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** L*** | Director | May 2026 |
Person with significant control
Where Mack & Laidlaw Builders Ltd is registered
The registered office is in Musselburgh (EH21), in the East Lothian local authority area, Scotland. Show EH21 8LS on a map.
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What happens if Mack & Laidlaw Builders 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 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Feb 2028 to 19 Mar 2028 | £150 |
| 1 to 3 months late | 20 Mar 2028 to 19 May 2028 | £375 |
| 3 to 6 months late | 20 May 2028 to 19 Aug 2028 | £750 |
| More than 6 months late | From 20 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- SC890081
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 May 2026
- Registered office
- 52 Inchview Crescent, Musselburgh, EH21 8LS
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Musselburgh
Other active building contractors registered in Musselburgh.
- Mafdevelopments Ltd2023
- PL Construction Works Ltd2017
- Project Glass & Joinery Ltd2019
- SK-Build Group Ltd2024
- Slick Building Services Limited2024
- The Kit Company Scotland Limited2017
- Walton B C Limited2017
- Waverley Construction Ltd2022
All building contractors in Musselburgh · All trades in Musselburgh · Builders across the UK
Frequently asked questions
When are Mack & Laidlaw Builders Ltd's accounts due?
Mack & Laidlaw Builders Ltd's next accounts are due at Companies House by 19 February 2028 (in 494 days), covering the period to 31 May 2027.
When is Mack & Laidlaw Builders 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 May 2027, due by 18 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mack & Laidlaw Builders Ltd still trading?
Mack & Laidlaw Builders 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 Mack & Laidlaw Builders Ltd do?
Mack & Laidlaw Builders Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Mack & Laidlaw Builders Ltd?
Mack & Laidlaw Builders Ltd was incorporated on 19 May 2026, less than a year ago.
Who runs Mack & Laidlaw Builders Ltd?
Mack & Laidlaw Builders Ltd has 1 active director, the longest-serving appointed in May 2026. Their names and service addresses are on the Companies House register.
Who owns Mack & Laidlaw Builders Ltd?
One person or company has significant control of Mack & Laidlaw Builders Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Mack & Laidlaw Builders 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 Mack & Laidlaw Builders 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.