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- Prostar Cleaning Ltd
Company profile · Cleaning companies
Prostar Cleaning Ltd
Prostar Cleaning Ltd is a 10-year-old private limited company registered in Southsea, company number 09917113, one of 26 cleaning companies in Southsea. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Prostar Cleaning Ltd over the years
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 down £6,862 (-42.1%) on the year before, to £9,427.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £43K against £57K owed within a year: 0.8 times cover.
- 8 employees on average, down from 9 the year before.
- Balance sheets on record for 9 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £9,427 | £0 | £43K | £57K | 8 |
| 31 Mar 2024 | £16K | £2,352 | £46K | £50K | 9 |
| 31 Dec 2022 | £28K | £65K | £47K | 8 | |
| 31 Dec 2021 | £48K | £109K | £55K | 5 | |
| 31 Dec 2020 | £6,316 | £57K | £22K | 3 | |
| 31 Dec 2019 | £1,547 | £8,071 | £35K | £17K | 3 |
| 31 Dec 2018 | -£4,214 | £1,440 | £13K | £12K | 3 |
| 31 Dec 2017 | £281 | £894 | £5,228 | £4,933 | 3 |
| 31 Dec 2016 | £1,566 | £2,365 | £799 | 2 |
Where Prostar Cleaning Ltd is registered
The registered office is in Southsea (PO4), in the Portsmouth local authority area, South East. Show PO4 8ST on a map.
Other trade companies in PO4
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- Portsea Homes LimitedProperty developers
- Elite Building Services (Portsmouth) LtdBuilders
- G Form Drylining LimitedPlasterers
- Solent Sales Haulage & Storage LtdMotor traders
- Koko Construction LtdBuilders
- Chase RCS LtdCivil engineering
- Proper Job Handyman LtdFinishing trades
What happens if Prostar Cleaning 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 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
- 09917113
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 December 2015 (10 years ago)
- Registered office
- 10A Rodney Road, Southsea Works, Southsea, Hampshire, PO4 8ST
- Nature of business
- Other cleaning services (SIC 81299)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 October 2025
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 Southsea
Other active cleaning companies registered in Southsea.
- Qleniq Ltd2026
- Rawaz Hand Car Wash Ltd2025
- Sorted by Sawkins Limited2019
- Ultimate Facilties Managment Limited2012
- Ads Cleaning & Restoration Ltd2026
- Bluefrog Cleaning Services Limited2016
- Caldararu Prestige Cleaning Limited2026
- Car Clean & Go Ltd2021
All cleaning companies in Southsea · All trades in Southsea · Cleaning companies across the UK
Frequently asked questions
When are Prostar Cleaning Ltd's accounts due?
Prostar Cleaning Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Prostar Cleaning Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Prostar Cleaning Ltd still trading?
Prostar Cleaning 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 Prostar Cleaning Ltd do?
Prostar Cleaning Ltd is registered under Other cleaning services (SIC 81299).
How old is Prostar Cleaning Ltd?
Prostar Cleaning Ltd was incorporated on 15 December 2015, 10 years ago.
What is the penalty if Prostar Cleaning 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 Prostar Cleaning 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.