- Companies
- Civil engineering
- Reading
- Asfionix Ltd
Asfionix Ltd
- Company number
- 16813144
- Incorporated
- 27 Oct 2025
- Registered office
- 110 Kenilworth Avenue, Reading, RG30 3DW
- Nature of business
- Construction of utility projects for electricity and telecommunications; Electrical installation
Asfionix Ltd is a newly incorporated private limited company registered in Reading, company number 16813144, one of 84 civil engineering contractors in Reading. Its next accounts are due at Companies House on 27 July 2027, and its first CT600 is due at HMRC on 26 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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Who runs and owns Asfionix Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| S*** H*** | Director | Oct 2025 |
| W*** N*** | Director | Oct 2025 |
| S*** N*** | Director | Oct 2025 |
People with significant control (3)
Where Asfionix Ltd is registered
The registered office is in Reading (RG30), in the Reading local authority area, South East. Show RG30 3DW on a map.
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What happens if Asfionix 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 27 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Jul 2027 to 27 Aug 2027 | £150 |
| 1 to 3 months late | 28 Aug 2027 to 27 Oct 2027 | £375 |
| 3 to 6 months late | 28 Oct 2027 to 27 Jan 2028 | £750 |
| More than 6 months late | From 28 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
- 16813144
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 October 2025
- Registered office
- 110 Kenilworth Avenue, Reading, RG30 3DW
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Electrical installation (SIC 43210) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Reading
Other active civil engineering contractors registered in Reading.
- Ashford Trading International Limited2006
- Authorn Limited1977
- B.Solomon Limited2018
- Berkshire Asphalt Ltd2016
- Bmo Rail Ltd2016
- BPM Builders UK Limited2025
- Brigtech Limited1986
- C Collins Ltd2026
All civil engineering contractors in Reading · All trades in Reading · Civil engineering across the UK
Frequently asked questions
When are Asfionix Ltd's accounts due?
Asfionix Ltd's next accounts are due at Companies House by 27 July 2027 (in 287 days), covering the period to 31 October 2026.
When is Asfionix 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 26 October 2026, due by 26 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 Asfionix Ltd still trading?
Asfionix 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 Asfionix Ltd do?
Asfionix Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Electrical installation (SIC 43210).
How old is Asfionix Ltd?
Asfionix Ltd was incorporated on 27 October 2025, less than a year ago.
Who runs Asfionix Ltd?
Asfionix Ltd has 3 active directors, the longest-serving appointed in Oct 2025. Their names and service addresses are on the Companies House register.
Who owns Asfionix Ltd?
3 people or companies have significant control of Asfionix Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Asfionix 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 Asfionix 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.