- Companies
- Cleaning companies
- Lanark
- Struan Window Cleaning Limited
Struan Window Cleaning Limited
- Company number
- SC592954
- Incorporated
- 29 Mar 20188 years trading
- Registered office
- 1 Struan House, 1 Struan Place, Douglas Water, Lanark, South Lanarkshire, ML11 9LW
- Nature of business
- Window cleaning services
Struan Window Cleaning Limited is a 8-year-old private limited company registered in Lanark, company number SC592954, one of 15 cleaning companies in Lanark. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 £150K (+646.3%) on the year before, to £126K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £298K against £194K owed within a year: 1.5 times cover.
- 20 employees on average, up from 17 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £126K | £31K | £298K | £194K | 20 |
| 31 Mar 2024 | -£23K | £141K | £124K | 17 | |
| 31 Mar 2023 | -£48K | £0 | £119K | £126K | 18 |
| 31 Mar 2022 | £26K | £222K | £121K | 23 | |
| 31 Mar 2021 | £24K | £18K | £179K | £114K | 20 |
| 31 Mar 2020 | £59K | £124K | £74K | 10 | |
| 31 Mar 2019 | £36K | £72K | £31K |
Where Struan Window Cleaning Limited is registered
The registered office is in Lanark (ML11), in the South Lanarkshire local authority area, Scotland. Show ML11 9LW on a map.
Other trade companies in ML11
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- Ejp Kitchens & Bathrooms LtdJoiners and carpenters
- J Frood Double Glazing LtdGlaziers
- Duchray Holdings LimitedSpecialist contractors
- RM Offshore LtdInstallers
- Fletcher Groundworks LimitedInstallers
- Beechtreewright LtdBuilders
- Blackwood Electrical Services LtdElectricians
What happens if Struan Window Cleaning Limited 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC592954
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 March 2018 (8 years ago)
- Registered office
- 1 Struan House, 1 Struan Place, Douglas Water, Lanark, South Lanarkshire, ML11 9LW
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 31 March 2026
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Lanark
Other active cleaning companies registered in Lanark.
- Swan Parker Limited2025
- Swept Away Ltd2026
- Yaran Hand Car Wash Ltd2025
- A2 Exterior Cleaning Ltd2025
- Ablesweep Limited2026
- Acs Ayrshire Cleaning Services Ltd2023
- Custom Services ( Wishaw) Ltd2025
- GT Cleaning Solutions Ltd2023
All cleaning companies in Lanark · All trades in Lanark · Cleaning companies across the UK
Frequently asked questions
When are Struan Window Cleaning Limited's accounts due?
Struan Window Cleaning Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Struan Window Cleaning Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Struan Window Cleaning Limited still trading?
Struan Window Cleaning Limited 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 Struan Window Cleaning Limited do?
Struan Window Cleaning Limited is registered under Window cleaning services (SIC 81221).
How old is Struan Window Cleaning Limited?
Struan Window Cleaning Limited was incorporated on 29 March 2018, 8 years ago.
What is the penalty if Struan Window Cleaning Limited 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 Struan Window Cleaning Limited 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.