- Company number
- SC528738
- Incorporated
- 4 Mar 201610 years trading
- Registered office
- The Mechanics Workshop, New Lanark, Lanark, Lanarkshire, ML11 9DB
- Nature of business
- Glazing
Lanark Windows and Home Improvements Limited is a 10-year-old private limited company registered in Lanark, company number SC528738, one of the UK's glazing companies. Its next accounts are due at Companies House on 30 June 2027, and its first CT600 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 down £2,116 (-56.7%) on the year before, to £1,617.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £18K against £22K owed within a year: 0.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1,617 | £5,455 | £18K | £22K | 0 |
| 31 Mar 2024 | £3,733 | £7,256 | £23K | £21K | 1 |
| 31 Mar 2023 | £996 | £13K | £21K | £16K | 1 |
| 31 Mar 2022 | £1,984 | £16K | £36K | £25K | 1 |
| 31 Mar 2021 | -£22K | £10K | £16K | £26K | 1 |
| 31 Mar 2020 | £2,658 | £5,124 | £8,297 | £19K | 1 |
| 31 Mar 2019 | £1,478 | £5,113 | £14K | £17K | 1 |
| 31 Mar 2018 | £961 | £7,843 | £20K | £25K | 1 |
| 31 Mar 2017 | £23K | £34K | £14K |
Where Lanark Windows and Home Improvements Limited is registered
The registered office is in Lanark (ML11), in the South Lanarkshire local authority area, Scotland. Show ML11 9DB on a map.
Other trade companies in ML11
- Sterling Renewables Projects LimitedElectricians
- 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
Shared registered office
29 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Lanark Windows and Home Improvements 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 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
- SC528738
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 March 2016 (10 years ago)
- Registered office
- The Mechanics Workshop, New Lanark, Lanark, Lanarkshire, ML11 9DB
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 March 2026
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Lanark
Other active glazing companies registered in Lanark.
All glazing companies in Lanark · All trades in Lanark · Glaziers across the UK
Frequently asked questions
When are Lanark Windows and Home Improvements Limited's accounts due?
Lanark Windows and Home Improvements Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Lanark Windows and Home Improvements Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 March 2026, due by 31 March 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Lanark Windows and Home Improvements Limited still trading?
Lanark Windows and Home Improvements 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 Lanark Windows and Home Improvements Limited do?
Lanark Windows and Home Improvements Limited is registered under Glazing (SIC 43342).
How old is Lanark Windows and Home Improvements Limited?
Lanark Windows and Home Improvements Limited was incorporated on 4 March 2016, 10 years ago.
What is the penalty if Lanark Windows and Home Improvements 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 Lanark Windows and Home Improvements 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.