- Company number
- 16682578
- Incorporated
- 29 Aug 20251 year trading
- Registered office
- 177 Somerset Road, Southall, UB1 2UQ
- Nature of business
- Glazing; Roofing activities
Kiystone Limited is a 1-year-old private limited company registered in Southall, company number 16682578, one of 32 glazing companies in Southall. Its next accounts are due at Companies House on 29 May 2027, and its first CT600 is due at HMRC on 28 August 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 Kiystone Limited is registered
The registered office is in Southall (UB1), in the Ealing local authority area, London. Show UB1 2UQ on a map.
Other trade companies in UB1
- Kingsbury Roofing & Construction LtdRoofers
- T2Y LtdBuilders
- Driveworx LimitedMotor traders
- Raunak Design and Build LtdBuilders
- Phlo Plumbing & Heating LtdPlumbers and heating engineers
- Airpro Conditioning LimitedPlumbers and heating engineers
- Springfields Property LimitedProperty developers
- Sanndhu Construction UK LtdBuilders
What happens if Kiystone 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 29 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 May 2027 to 29 Jun 2027 | £150 |
| 1 to 3 months late | 30 Jun 2027 to 29 Aug 2027 | £375 |
| 3 to 6 months late | 30 Aug 2027 to 29 Nov 2027 | £750 |
| More than 6 months late | From 30 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16682578
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 August 2025 (1 year ago)
- Registered office
- 177 Somerset Road, Southall, UB1 2UQ
- Nature of business
- Glazing (SIC 43342)
Roofing activities (SIC 43910) - Year end
- 31 August (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 Southall
Other active glazing companies registered in Southall.
- Lebas Bazar Limited2020
- Middlesex Windows Limited2022
- MK Glaziers Ltd2024
- Prime Glazing & Shopfronts Ltd2023
- Skyways Shopfronts Limited2015
- Southall London Glazing Ltd2018
- SPS Glazing Ltd2026
- Standard Double Glazing Limited2025
All glazing companies in Southall · All trades in Southall · Glaziers across the UK
Frequently asked questions
When are Kiystone Limited's accounts due?
Kiystone Limited's next accounts are due at Companies House by 29 May 2027 (in 228 days), covering the period to 31 August 2026.
When is Kiystone 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 28 August 2026, due by 28 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Kiystone Limited still trading?
Kiystone 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 Kiystone Limited do?
Kiystone Limited is registered under Glazing (SIC 43342); Roofing activities (SIC 43910).
How old is Kiystone Limited?
Kiystone Limited was incorporated on 29 August 2025, 1 year ago.
What is the penalty if Kiystone 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 Kiystone 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.