Sodux Ltd
- Company number
- 17114908
- Incorporated
- 25 Mar 2026
- Registered office
- 8 Harris Road, Cambridge, CB4 3FE
- Nature of business
- Other specialised construction activities n.e.c.
Sodux Ltd is a newly incorporated private limited company registered in Cambridge, company number 17114908, one of 100 specialist construction companies in Cambridge. Its next accounts are due at Companies House on 25 December 2027, and its first CT600 is due at HMRC on 24 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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Where Sodux Ltd is registered
The registered office is in Cambridge (CB4), in the Cambridge local authority area, East of England. Show CB4 3FE on a map.
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What happens if Sodux 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 25 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Dec 2027 to 25 Jan 2028 | £150 |
| 1 to 3 months late | 26 Jan 2028 to 25 Mar 2028 | £375 |
| 3 to 6 months late | 26 Mar 2028 to 25 Jun 2028 | £750 |
| More than 6 months late | From 26 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
- 17114908
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2026
- Registered office
- 8 Harris Road, Cambridge, CB4 3FE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Cambridge
Other active specialist construction companies registered in Cambridge.
- Structure Restauration Ltd2025
- System Management Consultants Ltd2005
- The Cambridge Conservatory Centre Ltd1989
- The English Listed Building Company Limited2011
- The Gas Specialist Ltd2003
- The Works Landscaping Ltd2015
- Thriplow Services Limited2018
- TJW Plant & Groundworks Ltd2010
All specialist construction companies in Cambridge · All trades in Cambridge · Specialist contractors across the UK
Frequently asked questions
When are Sodux Ltd's accounts due?
Sodux Ltd's next accounts are due at Companies House by 25 December 2027 (in 438 days), covering the period to 31 March 2027.
When is Sodux 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 24 March 2027, due by 24 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 Sodux Ltd still trading?
Sodux 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 Sodux Ltd do?
Sodux Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Sodux Ltd?
Sodux Ltd was incorporated on 25 March 2026, less than a year ago.
What is the penalty if Sodux 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 Sodux 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.