- Companies
- Cleaning companies
- Waltham Cross
- The Clean Theory Ltd
The Clean Theory Ltd
- Company number
- 17388516
- Incorporated
- 7 Aug 2026
- Registered office
- 46 Hedworth Avenue, Waltham Cross, EN8 8AP
- Nature of business
- General cleaning of buildings
The Clean Theory Ltd is a newly incorporated private limited company registered in Waltham Cross, company number 17388516, one of 48 cleaning companies in Waltham Cross. Its next accounts are due at Companies House on 7 May 2028, and its first CT600 is due at HMRC on 6 August 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 The Clean Theory Ltd is registered
The registered office is in Waltham Cross (EN8), in the Broxbourne local authority area, East of England. Show EN8 8AP on a map.
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What happens if The Clean Theory 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 7 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 May 2028 to 7 Jun 2028 | £150 |
| 1 to 3 months late | 8 Jun 2028 to 7 Aug 2028 | £375 |
| 3 to 6 months late | 8 Aug 2028 to 7 Nov 2028 | £750 |
| More than 6 months late | From 8 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17388516
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2026
- Registered office
- 46 Hedworth Avenue, Waltham Cross, EN8 8AP
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 August (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 Waltham Cross
Other active cleaning companies registered in Waltham Cross.
- Titanium Exterior Care Limited2026
- Top Class UK Services Ltd2019
- Toptier Cleaning Services Ltd2026
- Ugur Cleaning Ltd2020
- VG Clean Ltd2023
- Vgi Super Cleaning Limited2021
- Your House Wash Limited2021
- Abbeycross Construction Limited2007
All cleaning companies in Waltham Cross · All trades in Waltham Cross · Cleaning companies across the UK
Frequently asked questions
When are The Clean Theory Ltd's accounts due?
The Clean Theory Ltd's next accounts are due at Companies House by 7 May 2028 (in 572 days), covering the period to 31 August 2027.
When is The Clean Theory 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 6 August 2027, due by 6 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is The Clean Theory Ltd still trading?
The Clean Theory 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 The Clean Theory Ltd do?
The Clean Theory Ltd is registered under General cleaning of buildings (SIC 81210).
How old is The Clean Theory Ltd?
The Clean Theory Ltd was incorporated on 7 August 2026, less than a year ago.
What is the penalty if The Clean Theory 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 The Clean Theory 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.