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- SDB Clean Ltd
Company profile · Cleaning companies
SDB Clean Ltd
SDB Clean Ltd is a newly incorporated private limited company registered in St Albans, company number 17055404, one of 44 cleaning companies in St Albans. Its next accounts are due at Companies House on 25 November 2027, and its first CT600 is due at HMRC on 24 February 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?
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Where SDB Clean Ltd is registered
The registered office is in St Albans (AL3), in the St Albans local authority area, East of England. Show AL3 4SJ on a map.
Other trade companies in AL3
- KS Facilities LtdCleaning companies
- Cob Flooring and Building LtdFloor and wall tilers
- Loban Joinery Solutions LimitedJoiners and carpenters
- Kee and Drew Construction LimitedBuilders
- Yavir Greenworks LimitedLandscapers and gardeners
- Iop Services LimitedCivil engineering
- Plumridge FM LtdProperty developers
- Ag Roofing Homes LimitedFinishing trades
What happens if SDB Clean 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 25 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Nov 2027 to 25 Dec 2027 | £150 |
| 1 to 3 months late | 26 Dec 2027 to 25 Feb 2028 | £375 |
| 3 to 6 months late | 26 Feb 2028 to 25 May 2028 | £750 |
| More than 6 months late | From 26 May 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
- 17055404
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2026
- Registered office
- School Flat, ST. Michaels Street, St Albans, AL3 4SJ
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 28 February (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 St Albans
Other active cleaning companies registered in St Albans.
- South East Sterilisers Limited2012
- Southampton Cleaning Services Ltd2025
- Sparkle Bright Home Services Ltd2019
- Summit Pest Control Ltd2020
- Swiftcleanings Limited2017
- The Clean Bros. Ltd2022
- Thecleaningstopco Ltd2026
- Ucpc Ltd2026
All cleaning companies in St Albans · All trades in St Albans · Cleaning companies across the UK
Frequently asked questions
When are SDB Clean Ltd's accounts due?
SDB Clean Ltd's next accounts are due at Companies House by 25 November 2027 (in 409 days), covering the period to 28 February 2027.
When is SDB Clean 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 24 February 2027, due by 24 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is SDB Clean Ltd still trading?
SDB Clean 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 SDB Clean Ltd do?
SDB Clean Ltd is registered under General cleaning of buildings (SIC 81210).
How old is SDB Clean Ltd?
SDB Clean Ltd was incorporated on 25 February 2026, less than a year ago.
What is the penalty if SDB Clean 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 SDB Clean 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.