- Company number
- 17077125
- Incorporated
- 9 Mar 2026
- Registered office
- 401 Sydenham Road, Croydon, CR0 2EH
- Nature of business
- Construction of commercial buildings
Anvox Ltd is a newly incorporated private limited company registered in Croydon, company number 17077125, one of 362 building contractors in Croydon. Its next accounts are due at Companies House on 9 December 2027, and its first CT600 is due at HMRC on 8 March 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.
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Who runs and owns Anvox Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| V*** A*** | Director | Mar 2026 |
Person with significant control
Where Anvox Ltd is registered
The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 2EH on a map.
Other trade companies in CR0
- Linx Render LimitedBuilders
- Horus Properly Renovation LimitedBuilders
- Auto & Repairs London LtdMotor traders
- Diyour-Self LtdFloor and wall tilers
- Premier Kitchen Installations LimitedJoiners and carpenters
- VR1 Construct LtdBuilders
- Simply Exterior Solutions LimitedCleaning companies
- Kok Cons LtdBuilders
Also registered at this address
1 other company uses the same registered office as Anvox Ltd.
- Llaby LtdBuilders
What happens if Anvox 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 9 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Dec 2027 to 9 Jan 2028 | £150 |
| 1 to 3 months late | 10 Jan 2028 to 9 Mar 2028 | £375 |
| 3 to 6 months late | 10 Mar 2028 to 9 Jun 2028 | £750 |
| More than 6 months late | From 10 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17077125
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2026
- Registered office
- 401 Sydenham Road, Croydon, CR0 2EH
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (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 Croydon
Other active building contractors registered in Croydon.
- Apex Elevate Builders Limited2026
- Approved Refurbs Builds Limited2026
- Archel Limited2025
- Arn Construction Limited2025
- Art & Build Ltd2021
- As Costruzioni Ltd2025
- Asdb Ltd2020
- Aspley Homes Building Services Limited2003
All building contractors in Croydon · All trades in Croydon · Builders across the UK
Frequently asked questions
When are Anvox Ltd's accounts due?
Anvox Ltd's next accounts are due at Companies House by 9 December 2027 (in 423 days), covering the period to 31 March 2027.
When is Anvox 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 8 March 2027, due by 8 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Anvox Ltd still trading?
Anvox 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 Anvox Ltd do?
Anvox Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Anvox Ltd?
Anvox Ltd was incorporated on 9 March 2026, less than a year ago.
Who runs Anvox Ltd?
Anvox Ltd has 1 active director, the longest-serving appointed in Mar 2026. Their names and service addresses are on the Companies House register.
Who owns Anvox Ltd?
One person or company has significant control of Anvox Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Anvox 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 Anvox 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.