- Companies
- Cleaning companies
- Havant
- Poseidon Pro Clean Ltd
Poseidon Pro Clean Ltd
- Company number
- 16288113
- Incorporated
- 3 Mar 20251 year trading
- Registered office
- 9 Meyrick Road, Havant, PO9 1NN
- Nature of business
- General cleaning of buildings; Specialised cleaning services
Poseidon Pro Clean Ltd is a 1-year-old private limited company registered in Havant, company number 16288113, one of 12 cleaning companies in Havant. Its next accounts are due at Companies House on 3 December 2026, and its first CT600 is due at HMRC on 2 March 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 Poseidon Pro Clean Ltd is registered
The registered office is in Havant (PO9), in the Havant local authority area, South East. Show PO9 1NN on a map.
Other trade companies in PO9
- Frontline Gas LtdPlumbers and heating engineers
- RLB Building Services LtdFinishing trades
- KS Electrical Contractors LtdElectricians
- Kja-Auditing LtdSpecialist contractors
- Ajl Group LtdBuilders
- Top Premium Hand Car Wash LtdCleaning companies
- Moz-Tec Plastering LtdPlasterers
- MLM Civil Engineering LtdBuilders
What happens if Poseidon Pro 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 3 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 Dec 2026 to 3 Jan 2027 | £150 |
| 1 to 3 months late | 4 Jan 2027 to 3 Mar 2027 | £375 |
| 3 to 6 months late | 4 Mar 2027 to 3 Jun 2027 | £750 |
| More than 6 months late | From 4 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16288113
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 March 2025 (1 year ago)
- Registered office
- 9 Meyrick Road, Havant, PO9 1NN
- Nature of business
- General cleaning of buildings (SIC 81210)
Specialised cleaning services (SIC 81222) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 2 March 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 Havant
Other active cleaning companies registered in Havant.
- T & H Contract Services Limited1998
- The Oven Chap Ltd2026
- Top Premium Hand Car Wash Ltd2026
- Vaspian Property Services Ltd2025
- Acadia Services Ltd2018
- Auriol Facilities Management Limited2021
- Bubbles Window Cleaning Services Ltd2012
- C.Jcleaning Ltd2017
All cleaning companies in Havant · All trades in Havant · Cleaning companies across the UK
Frequently asked questions
When are Poseidon Pro Clean Ltd's accounts due?
Poseidon Pro Clean Ltd's next accounts are due at Companies House by 3 December 2026 (in 52 days), covering the period to 31 March 2026.
When is Poseidon Pro 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 2 March 2026, due by 2 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Poseidon Pro Clean Ltd still trading?
Poseidon Pro 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 Poseidon Pro Clean Ltd do?
Poseidon Pro Clean Ltd is registered under General cleaning of buildings (SIC 81210); Specialised cleaning services (SIC 81222).
How old is Poseidon Pro Clean Ltd?
Poseidon Pro Clean Ltd was incorporated on 3 March 2025, 1 year ago.
What is the penalty if Poseidon Pro 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 Poseidon Pro 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.