- Companies
- Cleaning companies
- Harwich
- Kentrox Limited
Kentrox Limited
- Company number
- 16870444
- Incorporated
- 24 Nov 2025
- Registered office
- 16 Fronks Road, Harwich, CO12 3RJ
- Nature of business
- Other cleaning services; Other residential care activities n.e.c.
Kentrox Limited is a newly incorporated private limited company registered in Harwich, company number 16870444, one of 5 cleaning companies in Harwich. Its next accounts are due at Companies House on 24 August 2027, and its first CT600 is due at HMRC on 23 November 2027.
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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Who runs and owns Kentrox Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** T*** | Director | Nov 2025 |
Person with significant control
Where Kentrox Limited is registered
The registered office is in Harwich (CO12), in the Tendring local authority area, East of England. Show CO12 3RJ on a map.
Other trade companies in CO12
- Harwich Carpets & Flooring LtdFloor and wall tilers
- Good's Bespoke Interiors LtdBuilders
- PDLM Projects LtdProperty developers
- Weeley MOT and Service Centre LtdMechanics and garages
- Sky-Ri Construction LtdBuilders
- HC Landscapes and Groundworks LtdLandscapers and gardeners
- Omega Energy Solutions LtdInstallers
- SSCG Property LtdSpecialist contractors
What happens if Kentrox 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 24 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Aug 2027 to 24 Sep 2027 | £150 |
| 1 to 3 months late | 25 Sep 2027 to 24 Nov 2027 | £375 |
| 3 to 6 months late | 25 Nov 2027 to 24 Feb 2028 | £750 |
| More than 6 months late | From 25 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16870444
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 November 2025
- Registered office
- 16 Fronks Road, Harwich, CO12 3RJ
- Nature of business
- Other cleaning services (SIC 81299)
Other residential care activities n.e.c. (SIC 87900) - Year end
- 30 November (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 Harwich
Other active cleaning companies registered in Harwich.
- Metro Cleaning (UK) Limited2006
- Obl Cleaning Ltd2023
- WW Cleaning Services Ltd2010
- Jacks Jetwashing Ltd2024
All cleaning companies in Harwich · All trades in Harwich · Cleaning companies across the UK
Frequently asked questions
When are Kentrox Limited's accounts due?
Kentrox Limited's next accounts are due at Companies House by 24 August 2027 (in 315 days), covering the period to 30 November 2026.
When is Kentrox Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 23 November 2026, due by 23 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Kentrox Limited still trading?
Kentrox 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 Kentrox Limited do?
Kentrox Limited is registered under Other cleaning services (SIC 81299); Other residential care activities n.e.c. (SIC 87900).
How old is Kentrox Limited?
Kentrox Limited was incorporated on 24 November 2025, less than a year ago.
Who runs Kentrox Limited?
Kentrox Limited has 1 active director, the longest-serving appointed in Nov 2025. Their names and service addresses are on the Companies House register.
Who owns Kentrox Limited?
One person or company has significant control of Kentrox Limited: an individual (owns 75% or more of the shares).
What is the penalty if Kentrox 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 Kentrox 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.