- Companies
- Cleaning companies
- S&M External Cleaning Ltd
S&M External Cleaning Ltd
- Company number
- 16476794
- Incorporated
- 27 May 20251 year trading
- Registered office
- 19 Silver Street, Barnetby, DN38 6HS
- Nature of business
- Window cleaning services
S&M External Cleaning Ltd is a 1-year-old private limited company registered in Barnetby, company number 16476794, one of the UK's cleaning companies. Its next accounts are due at Companies House on 27 February 2027, and its first CT600 is due at HMRC on 26 May 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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Where S&M External Cleaning Ltd is registered
The registered office is in Barnetby (DN38), in the North Lincolnshire local authority area, Yorkshire and The Humber. Show DN38 6HS on a map.
Other trade companies in DN38
- NSW Engineering LtdCivil engineering
- Jackson and Son Property Rentals LimitedBuilders
- S&M Roof Cleaning LtdRoofers
- FG Automotive LtdMechanics and garages
- North Lincolnshire Automotive LtdMotor traders
- Humberside Property Services LtdFinishing trades
- Invictus Pods LtdSpecialist contractors
- MW Developments LtdProperty developers
Also registered at this address
2 other companies use the same registered office as S&M External Cleaning Ltd.
- S&M Roof Cleaning LtdRoofers
- SGK Performance LimitedMechanics and garages
What happens if S&M External 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 27 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Feb 2027 to 27 Mar 2027 | £150 |
| 1 to 3 months late | 28 Mar 2027 to 27 May 2027 | £375 |
| 3 to 6 months late | 28 May 2027 to 27 Aug 2027 | £750 |
| More than 6 months late | From 28 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
- 16476794
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 May 2025 (1 year ago)
- Registered office
- 19 Silver Street, Barnetby, DN38 6HS
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 26 May 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
Other active cleaning companies.
Frequently asked questions
When are S&M External Cleaning Ltd's accounts due?
S&M External Cleaning Ltd's next accounts are due at Companies House by 27 February 2027 (in 137 days), covering the period to 31 May 2026.
When is S&M External 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 26 May 2026, due by 26 May 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 S&M External Cleaning Ltd still trading?
S&M External 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 S&M External Cleaning Ltd do?
S&M External Cleaning Ltd is registered under Window cleaning services (SIC 81221).
How old is S&M External Cleaning Ltd?
S&M External Cleaning Ltd was incorporated on 27 May 2025, 1 year ago.
What is the penalty if S&M External 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 S&M External 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.