- Companies
- Cleaning companies
- Glasgow
- KKJ Window Cleaning & Maintenance Limited
KKJ Window Cleaning & Maintenance Limited
- Company number
- SC847095
- Incorporated
- 1 May 20251 year trading
- Registered office
- 259 Summerlee Street, 10, Glasgow, Scotland, G33 4DB
- Nature of business
- Window cleaning services; Other building and industrial cleaning activities
KKJ Window Cleaning & Maintenance Limited is a 1-year-old private limited company registered in Glasgow, company number SC847095, one of 546 cleaning companies in Glasgow. Its next accounts are due at Companies House on 1 February 2027, and its first CT600 is due at HMRC on 30 April 2027.
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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Financial snapshot, 2026
From the balance sheet at 31 May 2026, as filed at Companies House.
Where KKJ Window Cleaning & Maintenance Limited is registered
The registered office is in Glasgow (G33), in the Glasgow City local authority area, Scotland. Show G33 4DB on a map.
Other trade companies in G33
- Patersons Property Group LtdBuilders
- Trigon Plus Construction Managment LtdBuilders
- Provand Cleaning Group LimitedCleaning companies
- Stepps Garden Services LtdLandscapers and gardeners
- Queenslie Van Centre LtdMotor traders
- Forge Heating Group LimitedPlumbers and heating engineers
- Macscaff LtdScaffolders
- Snail Roofing LtdRoofers
Also registered at this address
3 other companies use the same registered office as KKJ Window Cleaning & Maintenance Limited.
- DMG Decor LimitedPainters and decorators
- GMG Plumbing and Heating LtdSpecialist contractors
- JSB Installations LtdInstallers
What happens if KKJ Window Cleaning & Maintenance 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 1 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Feb 2027 to 1 Mar 2027 | £150 |
| 1 to 3 months late | 2 Mar 2027 to 1 May 2027 | £375 |
| 3 to 6 months late | 2 May 2027 to 1 Aug 2027 | £750 |
| More than 6 months late | From 2 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- SC847095
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 2025 (1 year ago)
- Registered office
- 259 Summerlee Street, 10, Glasgow, Scotland, G33 4DB
- Nature of business
- Window cleaning services (SIC 81221)
Other building and industrial cleaning activities (SIC 81229) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 30 April 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.
- Klearup Limited2023
- Kleen Turf Ltd2026
- Kleen-Dri Ltd2012
- KMS Cleaning Services Ltd2025
- Kristle Klean Limited2021
- Kwikclean Team Ltd2019
- L.E.M Exterior Cleaning Ltd2026
- Laundry Express Parkhead Ltd2025
All cleaning companies in Glasgow · All trades in Glasgow · Cleaning companies across the UK
Frequently asked questions
When are KKJ Window Cleaning & Maintenance Limited's accounts due?
KKJ Window Cleaning & Maintenance Limited's next accounts are due at Companies House by 1 February 2027 (in 111 days), covering the period to 31 May 2026.
When is KKJ Window Cleaning & Maintenance 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 30 April 2026, due by 30 April 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is KKJ Window Cleaning & Maintenance Limited still trading?
KKJ Window Cleaning & Maintenance 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 KKJ Window Cleaning & Maintenance Limited do?
KKJ Window Cleaning & Maintenance Limited is registered under Window cleaning services (SIC 81221); Other building and industrial cleaning activities (SIC 81229).
How old is KKJ Window Cleaning & Maintenance Limited?
KKJ Window Cleaning & Maintenance Limited was incorporated on 1 May 2025, 1 year ago.
What is the penalty if KKJ Window Cleaning & Maintenance 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 KKJ Window Cleaning & Maintenance 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.