- Company number
- 17107245
- Incorporated
- 20 Mar 2026
- Registered office
- 18 Manser Road, Rainham, RM13 8NL
- Nature of business
- Construction of commercial buildings; Other construction installation; General cleaning of buildings
Formix Build Ltd is a newly incorporated private limited company registered in Rainham, company number 17107245, one of 152 building contractors in Rainham. Its next accounts are due at Companies House on 20 December 2027, and its first CT600 is due at HMRC on 19 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.
Is this your company?
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Where Formix Build Ltd is registered
The registered office is in Rainham (RM13), in the Havering local authority area, London. Show RM13 8NL on a map.
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What happens if Formix Build 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 20 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Dec 2027 to 20 Jan 2028 | £150 |
| 1 to 3 months late | 21 Jan 2028 to 20 Mar 2028 | £375 |
| 3 to 6 months late | 21 Mar 2028 to 20 Jun 2028 | £750 |
| More than 6 months late | From 21 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
- 17107245
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 March 2026
- Registered office
- 18 Manser Road, Rainham, RM13 8NL
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other construction installation (SIC 43290)
General cleaning of buildings (SIC 81210) - 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 Rainham
Other active building contractors registered in Rainham.
- FSB Construction Ltd2010
- Future Express Ltd2019
- Future Home Constructions Ltd2021
- G & S Construction(UK) Ltd2023
- G&S Aircon Ltd2026
- Glam Facade Installation Ltd2017
- GM Brothers Construction Ltd2022
- Green Pine Construction Ltd2017
All building contractors in Rainham · All trades in Rainham · Builders across the UK
Frequently asked questions
When are Formix Build Ltd's accounts due?
Formix Build Ltd's next accounts are due at Companies House by 20 December 2027 (in 434 days), covering the period to 31 March 2027.
When is Formix Build 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 19 March 2027, due by 19 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 Formix Build Ltd still trading?
Formix Build 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 Formix Build Ltd do?
Formix Build Ltd is registered under Construction of commercial buildings (SIC 41201); Other construction installation (SIC 43290); General cleaning of buildings (SIC 81210).
How old is Formix Build Ltd?
Formix Build Ltd was incorporated on 20 March 2026, less than a year ago.
What is the penalty if Formix Build 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 Formix Build 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.