- Company number
- 17455119
- Incorporated
- 12 Sep 2026
- Registered office
- Flat 7 Nacton Court Hevingham Drive, Chadwell Heath, Romford, RM6 4UT
- Nature of business
- Construction of domestic buildings; Sale of used cars and light motor vehicles
Solidix Limited is a newly incorporated private limited company registered in Romford, company number 17455119, one of 911 building contractors in Romford. Its next accounts are due at Companies House on 12 June 2028, and its first CT600 is due at HMRC on 11 September 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?
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Where Solidix Limited is registered
The registered office is in Romford (RM6), in the Redbridge local authority area, London. Show RM6 4UT on a map.
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What happens if Solidix 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 12 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Jun 2028 to 12 Jul 2028 | £150 |
| 1 to 3 months late | 13 Jul 2028 to 12 Sep 2028 | £375 |
| 3 to 6 months late | 13 Sep 2028 to 12 Dec 2028 | £750 |
| More than 6 months late | From 13 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17455119
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 September 2026
- Registered office
- Flat 7 Nacton Court Hevingham Drive, Chadwell Heath, Romford, RM6 4UT
- Nature of business
- Construction of domestic buildings (SIC 41202)
Sale of used cars and light motor vehicles (SIC 45112) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Previous names
- Auction Cars Repossession Limited (until 21 Sep 2026)
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 Romford
Other active building contractors registered in Romford.
- Son & Victor Ltd2022
- Sooncast Ltd2023
- Southgate Construction Ltd2021
- SP Building Construction Ltd2026
- Speed3NPL Ltd2024
- Spiratech Construction Limited2013
- Spiratech Projects Limited2017
- Sriconstruction and Building Services Ltd2026
All building contractors in Romford · All trades in Romford · Builders across the UK
Frequently asked questions
When are Solidix Limited's accounts due?
Solidix Limited's next accounts are due at Companies House by 12 June 2028 (in 609 days), covering the period to 30 September 2027.
When is Solidix 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 11 September 2027, due by 11 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Solidix Limited still trading?
Solidix 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 Solidix Limited do?
Solidix Limited is registered under Construction of domestic buildings (SIC 41202); Sale of used cars and light motor vehicles (SIC 45112).
How old is Solidix Limited?
Solidix Limited was incorporated on 12 September 2026, less than a year ago.
What is the penalty if Solidix 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 Solidix 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.