- Companies
- Cleaning companies
- Doncaster
- Smart Water Window Cleaning Ltd
Smart Water Window Cleaning Ltd
- Company number
- 17345162
- Incorporated
- 17 Jul 2026
- Registered office
- 12 Wemesford Gardens, Doncaster, South Yorkshire, DN4 9FA
- Nature of business
- Window cleaning services
Smart Water Window Cleaning Ltd is a newly incorporated private limited company registered in Doncaster, company number 17345162, one of 125 cleaning companies in Doncaster. Its next accounts are due at Companies House on 17 April 2028, and its first CT600 is due at HMRC on 16 July 2028.
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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Smart Water Window Cleaning LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Smart Water Window Cleaning Ltd is registered
The registered office is in Doncaster (DN4), in the Doncaster local authority area, Yorkshire and The Humber. Show DN4 9FA on a map.
Other trade companies in DN4
- Krishtal Cleaning LtdCleaning companies
- Regional Services & Maintenance LtdElectricians
- Kristan Carr E&M LimitedElectricians
- Brookes Home and Heating LtdBuilders
- 1ST Ground Construction Management Services LtdProperty developers
- Speedy Transport Doncaster LtdMechanics and garages
- Team Clean Group Commercial LtdCleaning companies
- Veridian Guard LtdInstallers
What happens if Smart Water 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 17 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Apr 2028 to 17 May 2028 | £150 |
| 1 to 3 months late | 18 May 2028 to 17 Jul 2028 | £375 |
| 3 to 6 months late | 18 Jul 2028 to 17 Oct 2028 | £750 |
| More than 6 months late | From 18 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17345162
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 July 2026
- Registered office
- 12 Wemesford Gardens, Doncaster, South Yorkshire, DN4 9FA
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 Doncaster
Other active cleaning companies registered in Doncaster.
- Snowdrop Cleaning and Co Limited2026
- Solar Heat Renewables Ltd2025
- Sparkle and Glow Cleaning Limited2024
- Sparks Cleaning Home Services Ltd2026
- Spick&Span Industrial Services Ltd2025
- Sterling Goods & Services Supply Ltd2026
- Stone Revival Ltd2019
- Strand Multiserve Ltd2018
All cleaning companies in Doncaster · All trades in Doncaster · Cleaning companies across the UK
Frequently asked questions
When are Smart Water Window Cleaning Ltd's accounts due?
Smart Water Window Cleaning Ltd's next accounts are due at Companies House by 17 April 2028 (in 552 days), covering the period to 31 July 2027.
When is Smart Water Window Cleaning Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 16 July 2027, due by 16 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Smart Water Window Cleaning Ltd still trading?
Smart Water 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 Smart Water Window Cleaning Ltd do?
Smart Water Window Cleaning Ltd is registered under Window cleaning services (SIC 81221).
How old is Smart Water Window Cleaning Ltd?
Smart Water Window Cleaning Ltd was incorporated on 17 July 2026, less than a year ago.
What is the penalty if Smart Water 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 Smart Water 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.