- Companies
- Cleaning companies
- London
- Casa Squared Ltd
Casa Squared Ltd
- Company number
- 17005601
- Incorporated
- 2 Feb 2026
- Registered office
- 5TH Floor, 167-169 Great Portland Street, London, W1W 5PF
- Nature of business
- Specialised cleaning services
Casa Squared Ltd is a newly incorporated private limited company registered in London, company number 17005601, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 2 November 2027, and its first CT600 is due at HMRC on 1 February 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.
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 Casa Squared 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.
Who runs and owns Casa Squared Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** G*** | Director | Feb 2026 |
Person with significant control
Where Casa Squared Ltd is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
Other trade companies in W1W
- Civaris LtdSpecialist contractors
- R&R Construction Group LtdBuilders
- Aurum Cooling LtdPlumbers and heating engineers
- Steam Wood Stone LtdFinishing trades
- Hau Developments LimitedProperty developers
- Group Atlas Financial 83 LtdPainters and decorators
- Energy Reward LtdMotor traders
- Holly’S Housekeeping LtdCleaning companies
Also registered at this address
17 other companies use the same registered office as Casa Squared Ltd.
- Andrew Penny LimitedFinishing trades
- Brisk Climate LimitedPlumbers and heating engineers
- Brokemanz Garage LtdMotor traders
- Consultalift LimitedSpecialist contractors
- DVMC LimitedCleaning companies
- Elite Utility Services LtdCivil engineering
- Extensions Prolab LimitedProperty developers
- Garden Empire Landscapes LtdLandscapers and gardeners
- Glaes LtdElectricians
- Khakh Construction LtdBuilders
- LG Marine UK LtdMachinery repair and installation
- MDC Structures LimitedCivil engineering
- Rendervate Rendering LtdFinishing trades
- Valentine Consultants LtdProperty developers
- Winning Walls LtdProperty developers
- Yellow Van LtdBuilders
- ZM Wraps LtdMotor traders
What happens if Casa Squared 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 2 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Nov 2027 to 2 Dec 2027 | £150 |
| 1 to 3 months late | 3 Dec 2027 to 2 Feb 2028 | £375 |
| 3 to 6 months late | 3 Feb 2028 to 2 May 2028 | £750 |
| More than 6 months late | From 3 May 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
- 17005601
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 February 2026
- Registered office
- 5TH Floor, 167-169 Great Portland Street, London, W1W 5PF
- Nature of business
- Specialised cleaning services (SIC 81222)
- Year end
- 28 February (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.
- Caspian Cleaning Services Ltd2023
- Castle Windows Service Ltd2020
- Cat N Mouse Ltd2011
- Catch'a Rat Limited2026
- Cathabel Healthcare Services Ltd2026
- Cavalier Detailing Ltd2023
- Caz Cleaning Services Limited2010
- CB Clean Ltd2026
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Casa Squared Ltd's accounts due?
Casa Squared Ltd's next accounts are due at Companies House by 2 November 2027 (in 386 days), covering the period to 28 February 2027.
When is Casa Squared 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 1 February 2027, due by 1 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Casa Squared Ltd still trading?
Casa Squared 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 Casa Squared Ltd do?
Casa Squared Ltd is registered under Specialised cleaning services (SIC 81222).
How old is Casa Squared Ltd?
Casa Squared Ltd was incorporated on 2 February 2026, less than a year ago.
Who runs Casa Squared Ltd?
Casa Squared Ltd has 1 active director, the longest-serving appointed in Feb 2026. Their names and service addresses are on the Companies House register.
Who owns Casa Squared Ltd?
One person or company has significant control of Casa Squared Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Casa Squared 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 Casa Squared 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.