- Company number
- 16023302
- Incorporated
- 16 Oct 20241 year trading
- Registered office
- 267 Tat Bank Road, Oldbury, B68 8NP
- Nature of business
- Construction of domestic buildings; Glazing
Win-Door Systems Ltd is a 1-year-old private limited company registered in Oldbury, company number 16023302, one of 126 building contractors in Oldbury. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 October 2025, as filed at Companies House.
Where Win-Door Systems Ltd is registered
The registered office is in Oldbury (B68), in the Sandwell local authority area, West Midlands. Show B68 8NP on a map.
Other trade companies in B68
- Nice Stitches 4 You LimitedRepair services
- Maid to Shine LtdCleaning companies
- Urban Properties Developers LtdBuilders
- J S Roofing LtdRoofers
- Three Point Specialists LimitedMechanics and garages
- Two Brothers Roofing LtdRoofers
- Turtle Tyres LtdMechanics and garages
- Hi-Fire Gas Solutions LimitedPlumbers and heating engineers
Also registered at this address
18 other companies use the same registered office as Win-Door Systems Ltd.
- Ar Developments & Renovations LtdProperty developers
- BJS Construction U.K. LtdBuilders
- Grace Contract Flooring LtdFloor and wall tilers
- GT Telematics LtdMotor traders
- HSS Design & Build LtdBuilders
- Japji Construction U.K. LtdBuilders
- JK Matharu Roofing LtdBuilders
- KB Construction U.K. LtdSpecialist contractors
- Maide 2 Shine LtdCleaning companies
- Motorite Protection LtdMotor traders
- MR Singh LimitedBuilders
- Sargon Building Services LtdBuilders
- SBS Engineering Solutions LimitedPlumbers and heating engineers
- SBS Heating & Plumbing Solutions LtdElectricians
- Three Point Specialists LimitedMechanics and garages
- Turtle Tyres LtdMechanics and garages
- Urbanize Electrical & Security LtdElectricians
- We Fix Building Solutions LtdBuilders
What happens if Win-Door Systems 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 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
- 16023302
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 October 2024 (1 year ago)
- Registered office
- 267 Tat Bank Road, Oldbury, B68 8NP
- Nature of business
- Construction of domestic buildings (SIC 41202)
Glazing (SIC 43342) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 9 September 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 Oldbury
Other active building contractors registered in Oldbury.
- Young's Construction Ltd2026
- 2 Plus Gold Builder Ltd2023
- A Star Contractors Ltd2016
- Aitan Building Services Ltd2023
- Ajit Builders Ltd2022
- Aks General Construction Ltd2022
- Alb-Rama Ltd2025
- Alpha Construction Global Ltd2025
All building contractors in Oldbury · All trades in Oldbury · Builders across the UK
Frequently asked questions
When are Win-Door Systems Ltd's accounts due?
Win-Door Systems Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Win-Door Systems Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Win-Door Systems Ltd still trading?
Win-Door Systems 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 Win-Door Systems Ltd do?
Win-Door Systems Ltd is registered under Construction of domestic buildings (SIC 41202); Glazing (SIC 43342).
How old is Win-Door Systems Ltd?
Win-Door Systems Ltd was incorporated on 16 October 2024, 1 year ago.
What is the penalty if Win-Door Systems 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 Win-Door Systems 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.