- Companies
- Cleaning companies
- London
- Unilux Integrated Services Limited
Unilux Integrated Services Limited
- Company number
- 16564998
- Incorporated
- 7 Jul 20251 year trading
- Registered office
- 4TH Floor Office, 205 Regent Street, London, W1B 4HB
- Nature of business
- General cleaning of buildings; Disinfecting and exterminating services; Other cleaning services; Repair of personal and household goods n.e.c.
Unilux Integrated Services Limited is a 1-year-old private limited company registered in London, company number 16564998, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 7 April 2027, and its first CT600 is due at HMRC on 6 July 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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Where Unilux Integrated Services Limited is registered
The registered office is in London (W1B), in the Westminster local authority area, London. Show W1B 4HB on a map.
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- Smith's Rural Builds LtdBuilders
Shared registered office
58 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Unilux Integrated Services 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 7 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Apr 2027 to 7 May 2027 | £150 |
| 1 to 3 months late | 8 May 2027 to 7 Jul 2027 | £375 |
| 3 to 6 months late | 8 Jul 2027 to 7 Oct 2027 | £750 |
| More than 6 months late | From 8 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16564998
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 July 2025 (1 year ago)
- Registered office
- 4TH Floor Office, 205 Regent Street, London, W1B 4HB
- Nature of business
- General cleaning of buildings (SIC 81210)
Disinfecting and exterminating services (SIC 81291)
Other cleaning services (SIC 81299)
Repair of personal and household goods n.e.c. (SIC 95290) - Year end
- 31 July (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 London
Other active cleaning companies registered in London.
- Uniqlean Limited2009
- Unique Cleaning Solution Ujh Ltd2026
- Unique Domestic Cleaning Services Limited2025
- Unique Pest Control Ltd2025
- United Business Solutions UK Ltd2022
- United Facilities Support Services Limited2011
- United Rope Access Ltd2023
- Universal Shimmer Ltd2022
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Unilux Integrated Services Limited's accounts due?
Unilux Integrated Services Limited's next accounts are due at Companies House by 7 April 2027 (in 176 days), covering the period to 31 July 2026.
When is Unilux Integrated Services 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 6 July 2026, due by 6 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Unilux Integrated Services Limited still trading?
Unilux Integrated Services Limited is listed as active on the Companies House register (checked 13 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 Unilux Integrated Services Limited do?
Unilux Integrated Services Limited is registered under General cleaning of buildings (SIC 81210); Disinfecting and exterminating services (SIC 81291); Other cleaning services (SIC 81299); Repair of personal and household goods n.e.c. (SIC 95290).
How old is Unilux Integrated Services Limited?
Unilux Integrated Services Limited was incorporated on 7 July 2025, 1 year ago.
What is the penalty if Unilux Integrated Services 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 Unilux Integrated Services Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.