- Companies
- Cleaning companies
- London
- Primex CS Limited
Primex CS Limited
- Company number
- 07728233
- Incorporated
- 3 Aug 201115 years trading
- Registered office
- Flat E 6, Moreland Street, London, EC1V 8BE
- Nature of business
- General cleaning of buildings
Primex CS Limited is a 15-year-old private limited company registered in London, company number 07728233, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £1,414 (+19.2%) on the year before, to £8,780.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £9,421 against £977 owed within a year: 9.6 times cover.
- 5 employees on average, up from 4 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £8,780 | £9,421 | £977 | 5 | |
| 31 Dec 2024 | £7,366 | £8,980 | £1,614 | 4 | |
| 31 Dec 2023 | £6,947 | £6,732 | £3 | 0 | |
| 31 Dec 2022 | £21K | £24K | £3,270 | 6 | |
| 31 Dec 2021 | £19K | £36K | £10K | 9 | |
| 31 Dec 2020 | £9,564 | £39K | £20K | 10 | |
| 31 Dec 2019 | £6,744 | £16K | £6,697 | 4 | |
| 31 Dec 2018 | £438 | £348 | £322 | ||
| 31 Dec 2017 | £377 | £175 | £416 | ||
| 31 Dec 2016 | £1,017 | £1,121 | £344 |
Where Primex CS Limited is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 8BE on a map.
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- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
What happens if Primex CS 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 07728233
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2011 (15 years ago)
- Registered office
- Flat E 6, Moreland Street, London, EC1V 8BE
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 21 April 2026
- Previous names
- Maid Direct Limited (until 28 Jan 2015)
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.
- Primrose Cleaning Solutions Services Ltd2020
- Primrose and Proper Ltd2026
- Primrose Window Cleaning Ltd2026
- Pristina Partners Ltd2025
- Pristine & Sparkles Cleaning Services Ltd2025
- Pristine & Spotless Cleaning Ltd2026
- Pristine Baby Gear Services Limited2024
- Pristine Carpet Cleaning and Upholstery Ltd2026
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Primex CS Limited's accounts due?
Primex CS Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Primex CS Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Primex CS Limited still trading?
Primex CS 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 Primex CS Limited do?
Primex CS Limited is registered under General cleaning of buildings (SIC 81210).
How old is Primex CS Limited?
Primex CS Limited was incorporated on 3 August 2011, 15 years ago.
What is the penalty if Primex CS 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 Primex CS 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.