- Company number
- 16802887
- Incorporated
- 22 Oct 2025
- Registered office
- Flat 7 Turin Court, Riverbank Way, Brentford, TW8 9HX
- Nature of business
- Construction of domestic buildings; Business and domestic software development; Information technology consultancy activities; Architectural activities
Cubicae Ltd is a newly incorporated private limited company registered in Brentford, company number 16802887, one of 88 building contractors in Brentford. Its next accounts are due at Companies House on 22 July 2027, and its first CT600 is due at HMRC on 21 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.
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Where Cubicae Ltd is registered
The registered office is in Brentford (TW8), in the Hounslow local authority area, London. Show TW8 9HX on a map.
Other trade companies in TW8
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- Skyracer LtdMotor traders
- Trueccraft Construction LimitedBuilders
- X2 Performance LtdMechanics and garages
- Velox Property LimitedBuilders
- Fastway Projects LtdBuilders
- Vertex Build Pro LtdBuilders
What happens if Cubicae 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 22 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Jul 2027 to 22 Aug 2027 | £150 |
| 1 to 3 months late | 23 Aug 2027 to 22 Oct 2027 | £375 |
| 3 to 6 months late | 23 Oct 2027 to 22 Jan 2028 | £750 |
| More than 6 months late | From 23 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
- 16802887
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 October 2025
- Registered office
- Flat 7 Turin Court, Riverbank Way, Brentford, TW8 9HX
- Nature of business
- Construction of domestic buildings (SIC 41202)
Business and domestic software development (SIC 62012)
Information technology consultancy activities (SIC 62020)
Architectural activities (SIC 71111) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Brentford
Other active building contractors registered in Brentford.
- Dex Refurbishments Ltd2018
- Dhatt Construction London Limited2025
- DK Maintenance and Supplies Ltd2024
- Elite Construction Building Services Limited2018
- Elite Construction London Limited2015
- Fara Construction Services Ltd2023
- Fastway Constructions Limited2018
- Fastway Projects Ltd2026
All building contractors in Brentford · All trades in Brentford · Builders across the UK
Frequently asked questions
When are Cubicae Ltd's accounts due?
Cubicae Ltd's next accounts are due at Companies House by 22 July 2027 (in 283 days), covering the period to 31 October 2026.
When is Cubicae 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 21 October 2026, due by 21 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 Cubicae Ltd still trading?
Cubicae 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 Cubicae Ltd do?
Cubicae Ltd is registered under Construction of domestic buildings (SIC 41202); Business and domestic software development (SIC 62012); Information technology consultancy activities (SIC 62020); Architectural activities (SIC 71111).
How old is Cubicae Ltd?
Cubicae Ltd was incorporated on 22 October 2025, less than a year ago.
What is the penalty if Cubicae 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 Cubicae 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.