- Companies
- Cleaning companies
- Glasgow
- KJ Window Cleaning Ltd
KJ Window Cleaning Ltd
- Company number
- SC800944
- Incorporated
- 28 Feb 20242 years trading
- Registered office
- 2ND Floor,, 22-24 Blythswood Square, Glasgow, G2 4BG
- Nature of business
- Window cleaning services
KJ Window Cleaning Ltd is a 2-year-old private limited company registered in Glasgow, company number SC800944, one of 546 cleaning companies in Glasgow. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £2,986 (-84.5%) on the year before, to £546.
- Current assets of £5,393 against £4,530 owed within a year: 1.2 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £546 | £1,668 | £5,393 | £4,530 | 1 |
| 28 Feb 2025 | £3,532 | £7,954 | £4,422 | 2 |
Where KJ Window Cleaning Ltd is registered
The registered office is in Glasgow (G2), in the Glasgow City local authority area, Scotland. Show G2 4BG on a map.
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- Projectform Construction LtdJoiners and carpenters
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- Bellroc Mould Solutions LimitedPainters and decorators
Shared registered office
130 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 KJ Window Cleaning 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- SC800944
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 February 2024 (2 years ago)
- Registered office
- 2ND Floor,, 22-24 Blythswood Square, Glasgow, G2 4BG
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 31 July 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 Glasgow
Other active cleaning companies registered in Glasgow.
- KJL Cleaning Ltd2012
- KKJ Window Cleaning & Maintenance Limited2025
- Klearup Limited2023
- Kleen Turf Ltd2026
- Kleen-Dri Ltd2012
- KMS Cleaning Services Ltd2025
- Kristle Klean Limited2021
- Kwikclean Team Ltd2019
All cleaning companies in Glasgow · All trades in Glasgow · Cleaning companies across the UK
Frequently asked questions
When are KJ Window Cleaning Ltd's accounts due?
KJ Window Cleaning Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is KJ Window Cleaning Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is KJ Window Cleaning Ltd still trading?
KJ Window Cleaning 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 KJ Window Cleaning Ltd do?
KJ Window Cleaning Ltd is registered under Window cleaning services (SIC 81221).
How old is KJ Window Cleaning Ltd?
KJ Window Cleaning Ltd was incorporated on 28 February 2024, 2 years ago.
What is the penalty if KJ Window Cleaning 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 KJ Window Cleaning 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.