- Companies
- Cleaning companies
- Cambridge
- Csi Sweeps Limited
Csi Sweeps Limited
- Company number
- 11216297
- Incorporated
- 21 Feb 20188 years trading
- Registered office
- Unit 3 the Maltings Millfield, Cottenham, Cambridge, CB24 8RE
- Nature of business
- Furnace and chimney cleaning services
Csi Sweeps Limited is a 8-year-old private limited company registered in Cambridge, company number 11216297, one of 122 cleaning companies in Cambridge. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 unchanged on the year before, at £2.
- Net assets rose in 0 of 7 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £2 | £2 | 0 | ||
| 28 Feb 2025 | £2 | £2 | |||
| 28 Feb 2024 | £2 | £2 | 0 | ||
| 28 Feb 2023 | £2 | £2 | 0 | ||
| 28 Feb 2022 | £2 | £2 | |||
| 28 Feb 2021 | £2 | 0 | |||
| 28 Feb 2020 | £2 | ||||
| 28 Feb 2019 | £2 |
Where Csi Sweeps Limited is registered
The registered office is in Cambridge (CB24), in the South Cambridgeshire local authority area, East of England. Show CB24 8RE on a map.
Other trade companies in CB24
- Pro Radiant Cleaners LtdCleaning companies
- C Smith Engineering LtdMachinery repair and installation
- Mykin LimitedElectricians
- A & A Land Development LimitedBuilders
- Menzies Repairs LtdSpecialist contractors
- Adc Mechanical LtdMachinery repair and installation
- Cam Glow Cleaning LimitedCleaning companies
- Majestic Sequoia Group LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Csi Sweeps Limited.
- Csi Property Solutions LimitedProperty developers
What happens if Csi Sweeps 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 11216297
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 February 2018 (8 years ago)
- Registered office
- Unit 3 the Maltings Millfield, Cottenham, Cambridge, CB24 8RE
- Nature of business
- Furnace and chimney cleaning services (SIC 81223)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 12 June 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 Cambridge
Other active cleaning companies registered in Cambridge.
- Cskcleaning Ltd2025
- Custom Window Cleaning Services Ltd2026
- D N Urban Clean Ltd2025
- D.R.E. Pest Control Ltd.1999
- Dolphin Cleaning Management Ltd2016
- Elite Cleaning Services (Cambridge) Ltd2018
- First Point Cleaning (Cambs) Limited2019
- First Point Cleaning Service Limited2019
All cleaning companies in Cambridge · All trades in Cambridge · Cleaning companies across the UK
Frequently asked questions
When are Csi Sweeps Limited's accounts due?
Csi Sweeps Limited's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is Csi Sweeps Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Csi Sweeps Limited still trading?
Csi Sweeps 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 Csi Sweeps Limited do?
Csi Sweeps Limited is registered under Furnace and chimney cleaning services (SIC 81223).
How old is Csi Sweeps Limited?
Csi Sweeps Limited was incorporated on 21 February 2018, 8 years ago.
What is the penalty if Csi Sweeps 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 Csi Sweeps 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.