- Companies
- Cleaning companies
- London
- Poseidon Dry Ice Solutions Ltd
Poseidon Dry Ice Solutions Ltd
- Company number
- 10103209
- Incorporated
- 5 Apr 201610 years trading
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Specialised cleaning services
Poseidon Dry Ice Solutions Ltd is a 10-year-old private limited company registered in London, company number 10103209, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the 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 Poseidon Dry Ice Solutions LtdOr 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.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £2,572 (+12%) on the year before, to -£19K.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £107K against £81K owed within a year: 1.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£19K | £18K | £107K | £81K | 2 |
| 30 Apr 2024 | -£21K | £15K | £96K | £77K | 2 |
| 30 Apr 2023 | -£14K | £22K | £101K | £77K | 2 |
| 30 Apr 2022 | -£38K | £1,126 | £7,407 | £19K | 2 |
| 30 Apr 2021 | -£36K | £3,762 | £3,828 | £18K | 2 |
| 30 Apr 2020 | -£4,678 | £175 | £8,249 | £14K | 2 |
| 30 Apr 2019 | £3,461 | £1,354 | £14K | £11K | |
| 30 Apr 2018 | £5,947 | £1,448 | £14K | £8,289 |
Where Poseidon Dry Ice Solutions Ltd is registered
The registered office is in London (N1), in the Hackney local authority area, London. Show N1 7GU on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
Shared registered office
804 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Poseidon Dry Ice Solutions 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 10103209
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 April 2016 (10 years ago)
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Specialised cleaning services (SIC 81222)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 16 July 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.
- Posh Clean UK Limited2007
- Posh Cleaners Ltd2017
- Posh Maids Limited2020
- Posh Wash Services Ltd2026
- Potenscleaning Ltd2023
- Potteries Prestige Cleaning Services Ltd2025
- Pow Services Limited2023
- Pozytywne Wibracje (Positive Vibes) Ltd2026
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Poseidon Dry Ice Solutions Ltd's accounts due?
Poseidon Dry Ice Solutions Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Poseidon Dry Ice Solutions Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Poseidon Dry Ice Solutions Ltd still trading?
Poseidon Dry Ice Solutions 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 Dry Ice Solutions Ltd do?
Poseidon Dry Ice Solutions Ltd is registered under Specialised cleaning services (SIC 81222).
How old is Poseidon Dry Ice Solutions Ltd?
Poseidon Dry Ice Solutions Ltd was incorporated on 5 April 2016, 10 years ago.
What is the penalty if Poseidon Dry Ice Solutions 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 Dry Ice Solutions 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.