- Companies
- Installers
- Prestonpans
- Thomas Wishart Construction Ltd
Thomas Wishart Construction Ltd
- Company number
- SC542955
- Incorporated
- 16 Aug 201610 years trading
- Registered office
- 78 Atholl View, Prestonpans, EH32 9FL
- Nature of business
- Other construction installation
Thomas Wishart Construction Ltd is a 10-year-old private limited company registered in Prestonpans, company number SC542955, one of the UK's installation companies (insulation, lifts, shutters and similar). Companies House shows its accounts as overdue: they were due on 31 May 2026.
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 up £13K (+199.3%) on the year before, to £6,373.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £46K against £42K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2024 | £6,373 | £46K | £42K | 0 | |
| 31 Aug 2023 | -£6,421 | £0 | £33K | £43K | 1 |
| 31 Aug 2022 | -£7,966 | £2,846 | £26K | £38K | 1 |
| 31 Aug 2021 | -£35K | £7,236 | £48K | 1 |
Where Thomas Wishart Construction Ltd is registered
The registered office is in Prestonpans (EH32), in the East Lothian local authority area, Scotland. Show EH32 9FL on a map.
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What happens if Thomas Wishart Construction Ltd files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2026 to 30 Jun 2026 | £150 |
| 1 to 3 months late | 1 Jul 2026 to 31 Aug 2026 | £375 |
| 3 to 6 months late | 1 Sep 2026 to 30 Nov 2026 | £750 |
| More than 6 months late | From 1 Dec 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2026 | £200 |
| 3 months late | 30 Nov 2026 | another £200 |
| 6 months late | 28 Feb 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2027 | 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
- SC542955
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2016 (10 years ago)
- Registered office
- 78 Atholl View, Prestonpans, EH32 9FL
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2024
- Last confirmation statement
- 15 August 2021
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Prestonpans
Other active installation companies (insulation, lifts, shutters and similar) registered in Prestonpans.
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Frequently asked questions
When are Thomas Wishart Construction Ltd's accounts due?
Thomas Wishart Construction Ltd's accounts were due at Companies House on 31 May 2026 and the register shows them as overdue.
When is Thomas Wishart Construction Ltd's CT600 due?
The CT600 for the period to 31 August 2025 is due at HMRC by 31 August 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2026.
Is Thomas Wishart Construction Ltd still trading?
Thomas Wishart Construction Ltd is listed as active on the Companies House register (checked 13 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 Thomas Wishart Construction Ltd do?
Thomas Wishart Construction Ltd is registered under Other construction installation (SIC 43290).
How old is Thomas Wishart Construction Ltd?
Thomas Wishart Construction Ltd was incorporated on 16 August 2016, 10 years ago.
What is the penalty if Thomas Wishart Construction 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 Thomas Wishart Construction Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.