- Company number
- 16854229
- Incorporated
- 13 Nov 2025
- Registered office
- Rainseal Windows Ltd Unit 2-3 Britannia Works,, Engine Street, Smethwick, B66 3DT
- Nature of business
- Glazing
Rainseal Windows Ltd is a newly incorporated private limited company registered in Smethwick, company number 16854229, one of 19 glazing companies in Smethwick. Its next accounts are due at Companies House on 13 August 2027, and its first CT600 is due at HMRC on 12 November 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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Who runs and owns Rainseal Windows Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** S*** | Director | Nov 2025 |
Person with significant control
Where Rainseal Windows Ltd is registered
The registered office is in Smethwick (B66), in the Sandwell local authority area, West Midlands. Show B66 3DT on a map.
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What happens if Rainseal Windows 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 13 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 Aug 2027 to 13 Sep 2027 | £150 |
| 1 to 3 months late | 14 Sep 2027 to 13 Nov 2027 | £375 |
| 3 to 6 months late | 14 Nov 2027 to 13 Feb 2028 | £750 |
| More than 6 months late | From 14 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16854229
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 November 2025
- Registered office
- Rainseal Windows Ltd Unit 2-3 Britannia Works,, Engine Street, Smethwick, B66 3DT
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Smethwick
Other active glazing companies registered in Smethwick.
- RG Windows & Doors Ltd2025
- Smart Glaze & Doors Limited2026
- Star Windows 2000 Limited2019
- Steelmax Limited2025
- A&B Windows Ltd2023
- Advance Window Systems Limited2004
- Ajs Window Installations Limited2015
- Ap House Ltd2018
All glazing companies in Smethwick · All trades in Smethwick · Glaziers across the UK
Frequently asked questions
When are Rainseal Windows Ltd's accounts due?
Rainseal Windows Ltd's next accounts are due at Companies House by 13 August 2027 (in 304 days), covering the period to 30 November 2026.
When is Rainseal Windows 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 12 November 2026, due by 12 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Rainseal Windows Ltd still trading?
Rainseal Windows 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 Rainseal Windows Ltd do?
Rainseal Windows Ltd is registered under Glazing (SIC 43342).
How old is Rainseal Windows Ltd?
Rainseal Windows Ltd was incorporated on 13 November 2025, less than a year ago.
Who runs Rainseal Windows Ltd?
Rainseal Windows Ltd has 1 active director, the longest-serving appointed in Nov 2025. Their names and service addresses are on the Companies House register.
Who owns Rainseal Windows Ltd?
One person or company has significant control of Rainseal Windows Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Rainseal Windows 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 Rainseal Windows 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.