- Company number
- 16764526
- Incorporated
- 6 Oct 20251 year trading
- Registered office
- 513 London Road, Cheam, Sutton, SM3 8JR
- Nature of business
- Construction of domestic buildings; Management consultancy activities other than financial management; Quantity surveying activities
Wilmex Limited is a 1-year-old private limited company registered in Sutton, company number 16764526, one of 236 building contractors in Sutton. Its next accounts are due at Companies House on 6 July 2027, and its first CT600 is due at HMRC on 5 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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Where Wilmex Limited is registered
The registered office is in Sutton (SM3), in the Sutton local authority area, London. Show SM3 8JR on a map.
Other trade companies in SM3
- Lutetia Construction LtdBuilders
- Bathroom Edit (Surrey) LtdSpecialist contractors
- Zhupnyk V&S Building LtdSpecialist contractors
- Cleaning National LtdCleaning companies
- Apex MP Construction LtdBuilders
- Ca Property Group LtdProperty developers
- Afonin Services LtdInstallers
- Salopon Services LtdInstallers
Shared registered office
45 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Wilmex 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 6 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Jul 2027 to 6 Aug 2027 | £150 |
| 1 to 3 months late | 7 Aug 2027 to 6 Oct 2027 | £375 |
| 3 to 6 months late | 7 Oct 2027 to 6 Jan 2028 | £750 |
| More than 6 months late | From 7 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
- 16764526
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 October 2025 (1 year ago)
- Registered office
- 513 London Road, Cheam, Sutton, SM3 8JR
- Nature of business
- Construction of domestic buildings (SIC 41202)
Management consultancy activities other than financial management (SIC 70229)
Quantity surveying activities (SIC 74902) - Year end
- 31 October (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 Sutton
Other active building contractors registered in Sutton.
- Wjdi Ltd2014
- Woodcote Contractors Limited2021
- Woodside Commercial Projects Ltd2024
- Y V P Heating and Gas Ltd2019
- Yks Contractors Limited2014
- Yu&Co Services Ltd2021
- A Perfect Builder Limited2021
- A&A London Development Ltd2023
All building contractors in Sutton · All trades in Sutton · Builders across the UK
Frequently asked questions
When are Wilmex Limited's accounts due?
Wilmex Limited's next accounts are due at Companies House by 6 July 2027 (in 267 days), covering the period to 31 October 2026.
When is Wilmex 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 5 October 2026, due by 5 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 Wilmex Limited still trading?
Wilmex 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 Wilmex Limited do?
Wilmex Limited is registered under Construction of domestic buildings (SIC 41202); Management consultancy activities other than financial management (SIC 70229); Quantity surveying activities (SIC 74902).
How old is Wilmex Limited?
Wilmex Limited was incorporated on 6 October 2025, 1 year ago.
What is the penalty if Wilmex 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 Wilmex 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.