- Companies
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- Eastbourne
- Ronax Construction Limited
Ronax Construction Limited
- Company number
- 17341157
- Incorporated
- 15 Jul 2026
- Registered office
- 45 Avondale Road, Eastbourne, BN22 8JW
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other building completion and finishing; Other specialised construction activities n.e.c.
Ronax Construction Limited is a newly incorporated private limited company registered in Eastbourne, company number 17341157, one of 95 building contractors in Eastbourne. Its next accounts are due at Companies House on 15 April 2028, and its first CT600 is due at HMRC on 14 July 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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Where Ronax Construction Limited is registered
The registered office is in Eastbourne (BN22), in the Eastbourne local authority area, South East. Show BN22 8JW on a map.
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What happens if Ronax Construction Limited 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 15 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Apr 2028 to 15 May 2028 | £150 |
| 1 to 3 months late | 16 May 2028 to 15 Jul 2028 | £375 |
| 3 to 6 months late | 16 Jul 2028 to 15 Oct 2028 | £750 |
| More than 6 months late | From 16 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17341157
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2026
- Registered office
- 45 Avondale Road, Eastbourne, BN22 8JW
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 July (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 Eastbourne
Other active building contractors registered in Eastbourne.
- Roxwell Limited1988
- Rymic Construction Limited1992
- S.Moore Groundwork Ltd2026
- Salisbury Construction Services Limited2003
- Samms Construction Limited2025
- Samtok Limited2024
- SG Construction Southeast Ltd.2016
- SLS Groundworks and Civils Ltd2025
All building contractors in Eastbourne · All trades in Eastbourne · Builders across the UK
Frequently asked questions
When are Ronax Construction Limited's accounts due?
Ronax Construction Limited's next accounts are due at Companies House by 15 April 2028 (in 551 days), covering the period to 31 July 2027.
When is Ronax Construction Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 14 July 2027, due by 14 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ronax Construction Limited still trading?
Ronax Construction Limited 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 Ronax Construction Limited do?
Ronax Construction Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999).
How old is Ronax Construction Limited?
Ronax Construction Limited was incorporated on 15 July 2026, less than a year ago.
What is the penalty if Ronax Construction Limited 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 Ronax Construction Limited 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.