- Companies
- Specialist contractors
- London
- Winteg Limited
Winteg Limited
- Company number
- 15398904
- Incorporated
- 9 Jan 20242 years trading
- Registered office
- 5 the Mall, London, Greater London, W5 2PJ
- Nature of business
- Other specialised construction activities n.e.c.
Winteg Limited is a 2-year-old private limited company registered in London, company number 15398904, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Winteg LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Winteg Limited is registered
The registered office is in London (W5), in the Ealing local authority area, London. Show W5 2PJ on a map.
Other trade companies in W5
- Executive Windscreens LtdMechanics and garages
- Wow Motors LtdMotor traders
- GXR Motors LtdMotor traders
- Milford Projects LimitedBuilders
- P.W. Real Estate LimitedProperty developers
- FJMC LtdProperty developers
- Quick Fix Fone LtdRepair services
- JM Construction & Glazing LtdBuilders
What happens if Winteg 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15398904
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 January 2024 (2 years ago)
- Registered office
- 5 the Mall, London, Greater London, W5 2PJ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 5 September 2025
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 London
Other active specialist construction companies registered in London.
- Winway Jobmasters Limited2014
- Wireworks Consulting Ltd2025
- Wise Buildings Limited2025
- Wiseglow UK Limited2025
- Withglow Enterprise Limited2001
- Withglow Roofing and Repairs Limited1996
- Wizi Drylining Ltd2022
- Wizworld Limited2021
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Winteg Limited's accounts due?
Winteg Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Winteg Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Winteg Limited still trading?
Winteg Limited is listed as active on the Companies House register (checked 12 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 Winteg Limited do?
Winteg Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Winteg Limited?
Winteg Limited was incorporated on 9 January 2024, 2 years ago.
What is the penalty if Winteg 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 Winteg Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.