- Companies
- Cleaning companies
- London
- Cali Environment & Support Services Ltd
Cali Environment & Support Services Ltd
- Company number
- 16818157
- Incorporated
- 29 Oct 2025
- Registered office
- Monomark House, 27 Old Gloucester Street, London, WC1N 3AX
- Nature of business
- General cleaning of buildings; Other building and industrial cleaning activities
Cali Environment & Support Services Ltd is a newly incorporated private limited company registered in London, company number 16818157, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 29 July 2027, and its first CT600 is due at HMRC on 28 October 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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Cali Environment & Support Services LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Cali Environment & Support Services Ltd is registered
The registered office is in London (WC1N), in the Camden local authority area, London. Show WC1N 3AX on a map.
Other trade companies in WC1N
- JDB Consult LtdProperty developers
- Pixie Marine LimitedMachinery repair and installation
- Old Man Edition LtdFloor and wall tilers
- Wise Choice Security LimitedMechanics and garages
- Prime Coating Services LtdMotor traders
- Strive Lands LtdProperty developers
- Statom LimitedBuilders
- Jose Galvez LtdRepair services
Also registered at this address
14 other companies use the same registered office as Cali Environment & Support Services Ltd.
- 2MG Invest LtdProperty developers
- 360 Degree Cleaning Services LimitedCleaning companies
- A and R Response Damp Consultancy LtdSpecialist contractors
- A1 Crystal Cleaning LtdCleaning companies
- Armar Builders LtdJoiners and carpenters
- Arvelo Group LtdMotor traders
- Atkinson Compliance LtdPlumbers and heating engineers
- Ja Construction Group LtdProperty developers
- Key4U LtdCleaning companies
- M-2 Construction London LimitedBuilders
- Ntrio LtdProperty developers
- Q - Build Maintenance (UK) LimitedFacilities management
- Shinecraft Cleaning Services Ltd. LtdCleaning companies
- Thetio Ltd.Cleaning companies
What happens if Cali Environment & Support Services 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 29 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jul 2027 to 29 Aug 2027 | £150 |
| 1 to 3 months late | 30 Aug 2027 to 29 Oct 2027 | £375 |
| 3 to 6 months late | 30 Oct 2027 to 29 Jan 2028 | £750 |
| More than 6 months late | From 30 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16818157
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 October 2025
- Registered office
- Monomark House, 27 Old Gloucester Street, London, WC1N 3AX
- Nature of business
- General cleaning of buildings (SIC 81210)
Other building and industrial cleaning activities (SIC 81229) - Year end
- 31 October (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.
- Calibre Restoration & Maintenance Ltd2026
- Calico Care Company Ltd2025
- Calipso Cleaning Ltd2021
- Calizeth Ltd2025
- Callaghan Concierge Services Limited2016
- Callout Carwash Ltd2025
- Calm Clarity Limited2024
- Calm Home Cleaning Ltd2026
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Cali Environment & Support Services Ltd's accounts due?
Cali Environment & Support Services Ltd's next accounts are due at Companies House by 29 July 2027 (in 289 days), covering the period to 31 October 2026.
When is Cali Environment & Support Services 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 28 October 2026, due by 28 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cali Environment & Support Services Ltd still trading?
Cali Environment & Support Services 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 Cali Environment & Support Services Ltd do?
Cali Environment & Support Services Ltd is registered under General cleaning of buildings (SIC 81210); Other building and industrial cleaning activities (SIC 81229).
How old is Cali Environment & Support Services Ltd?
Cali Environment & Support Services Ltd was incorporated on 29 October 2025, less than a year ago.
What is the penalty if Cali Environment & Support Services 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 Cali Environment & Support Services 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.