- Companies
- Cleaning companies
- Rochester
- Isi Clean & Maintenance Ltd
Isi Clean & Maintenance Ltd
- Company number
- 16990818
- Incorporated
- 27 Jan 2026
- Registered office
- 37 Berkeley Close, Rochester, ME1 2UA
- Nature of business
- Window cleaning services; Specialised cleaning services; Other cleaning services
Isi Clean & Maintenance Ltd is a newly incorporated private limited company registered in Rochester, company number 16990818, one of 62 cleaning companies in Rochester. Its next accounts are due at Companies House on 27 October 2027, and its first CT600 is due at HMRC on 26 January 2028.
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 Isi Clean & Maintenance Ltd is registered
The registered office is in Rochester (ME1), in the Medway local authority area, South East. Show ME1 2UA on a map.
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What happens if Isi Clean & Maintenance 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 27 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Oct 2027 to 27 Nov 2027 | £150 |
| 1 to 3 months late | 28 Nov 2027 to 27 Jan 2028 | £375 |
| 3 to 6 months late | 28 Jan 2028 to 27 Apr 2028 | £750 |
| More than 6 months late | From 28 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16990818
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 January 2026
- Registered office
- 37 Berkeley Close, Rochester, ME1 2UA
- Nature of business
- Window cleaning services (SIC 81221)
Specialised cleaning services (SIC 81222)
Other cleaning services (SIC 81299) - Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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 Rochester
Other active cleaning companies registered in Rochester.
- JR Bird Management Ltd2022
- Kent Car Wash Ltd2026
- Keraclean Ltd2026
- Knight Road Car Wash Ltd2026
- L C Cleaning Services Ltd2026
- Limitless Shinez Ltd2024
- Lori’S Valeting Services Ltd2022
- Luxury Commercial Clean Ltd2026
All cleaning companies in Rochester · All trades in Rochester · Cleaning companies across the UK
Frequently asked questions
When are Isi Clean & Maintenance Ltd's accounts due?
Isi Clean & Maintenance Ltd's next accounts are due at Companies House by 27 October 2027 (in 379 days), covering the period to 31 January 2027.
When is Isi Clean & Maintenance 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 26 January 2027, due by 26 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Isi Clean & Maintenance Ltd still trading?
Isi Clean & Maintenance 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 Isi Clean & Maintenance Ltd do?
Isi Clean & Maintenance Ltd is registered under Window cleaning services (SIC 81221); Specialised cleaning services (SIC 81222); Other cleaning services (SIC 81299).
How old is Isi Clean & Maintenance Ltd?
Isi Clean & Maintenance Ltd was incorporated on 27 January 2026, less than a year ago.
What is the penalty if Isi Clean & Maintenance 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 Isi Clean & Maintenance 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.