- Companies
- Cleaning companies
- London
- Millennium Cleantech Limited
Millennium Cleantech Limited
- Company number
- 16433152
- Incorporated
- 6 May 20251 year trading
- Registered office
- 124-128 City Road, London, EC1V 2NJ
- Nature of business
- Other cleaning services
Millennium Cleantech Limited is a 1-year-old private limited company registered in London, company number 16433152, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 6 February 2027, and its first CT600 is due at HMRC on 5 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.
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 Millennium Cleantech LimitedOr 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 Millennium Cleantech Limited is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NJ on a map.
Other trade companies in EC1V
- Cardiff Electrical Solutions LtdElectricians
- Edemis Construction LtdBuilders
- Zaylan LtdProperty developers
- Pronto Roofing and Construction LtdRoofers
- Instal Systems LtdPlumbers and heating engineers
- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
Also registered at this address
9 other companies use the same registered office as Millennium Cleantech Limited.
- Bolt Appliances LimitedMachinery repair and installation
- GBL UK LtdSpecialist contractors
- Kai Unique LtdCleaning companies
- London Emergency Plumbing & Drainage LtdPlumbers and heating engineers
- McCalls Construction LimitedBuilders
- Mewp Masters LtdBuilders
- Pangaea Classics LimitedMotor traders
- Working Title Land (TBC) LimitedProperty developers
- Zamany Group LtdCivil engineering
What happens if Millennium Cleantech 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 6 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Feb 2027 to 6 Mar 2027 | £150 |
| 1 to 3 months late | 7 Mar 2027 to 6 May 2027 | £375 |
| 3 to 6 months late | 7 May 2027 to 6 Aug 2027 | £750 |
| More than 6 months late | From 7 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
- 16433152
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 May 2025 (1 year ago)
- Registered office
- 124-128 City Road, London, EC1V 2NJ
- Nature of business
- Other cleaning services (SIC 81299)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 5 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 in London
Other active cleaning companies registered in London.
- Miller & Shines Property Services Ltd2020
- Miller Cleans Ltd2021
- Millway Cleaning Services Ltd2020
- Mimi Cleaning Services Ltd2021
- Mimi Perfect House Cleaning Ltd2020
- Minco Cleaning Ltd2026
- Mind the Mess Ltd2024
- Minkacleaningservices Ltd2024
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Millennium Cleantech Limited's accounts due?
Millennium Cleantech Limited's next accounts are due at Companies House by 6 February 2027 (in 117 days), covering the period to 31 May 2026.
When is Millennium Cleantech 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 5 May 2026, due by 5 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 Millennium Cleantech Limited still trading?
Millennium Cleantech 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 Millennium Cleantech Limited do?
Millennium Cleantech Limited is registered under Other cleaning services (SIC 81299).
How old is Millennium Cleantech Limited?
Millennium Cleantech Limited was incorporated on 6 May 2025, 1 year ago.
What is the penalty if Millennium Cleantech 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 Millennium Cleantech 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.