- Company number
- 05326798
- Incorporated
- 7 Jan 200521 years trading
- Registered office
- Unit 9, 214 Red Lion Road, Surbiton, KT6 7RA
- Nature of business
- Glazing
Sash Windows London Limited is a 21-year-old private limited company registered in Surbiton, company number 05326798, one of 5 glazing companies in Surbiton. 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.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £615K (-66%) on the year before, to £316K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £1M against £845K owed within a year: 1.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £316K | £280K | £1M | £845K | 0 |
| 31 Jan 2024 | £931K | £410K | £1.8M | £973K | 16 |
| 31 Jan 2023 | £803K | £593K | £1.5M | £785K | 16 |
| 31 Jan 2022 | £647K | £229K | £1.2M | £728K | 15 |
| 31 Jan 2021 | £518K | £446K | £1.1M | £580K | 10 |
| 31 Jan 2020 | £386K | £80K | £762K | £451K | 9 |
| 31 Jan 2019 | £475K | £69K | £715K | £303K | 18 |
| 31 Jan 2018 | £416K | £28K | £914K | £543K | 11 |
| 31 Jan 2017 | £426K | £89 | £279K | £492K | 9 |
| 31 Jan 2016 | £331K | £73K | £167K | £346K |
Who runs and owns Sash Windows London Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (5)
| Name | Role | Appointed |
|---|---|---|
| P*** C*** | Director | Jan 2005 |
| S*** C*** | Director | Jan 2009 |
| F*** W*** | Director | Aug 2012 |
| J*** C*** | Director | Jan 2023 |
| S*** C*** | Secretary | Jan 2005 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Swift Incorporations Limited | Corporate Nominee Secretary | Jan 2005 | Jan 2005 |
| C*** K*** | Director | Feb 2006 | Jan 2009 |
Person with significant control
Charges (secured borrowing)
7 of 7 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Commercial Acceptances Limited | Outstanding | Oct 2016 |
| Commercial Acceptances Limited | Outstanding | Oct 2016 |
| Commercial Acceptances Limited | Outstanding | Dec 2015 |
| Commercial Acceptances Limited | Outstanding | Dec 2015 |
| HSBC Bank PLC | Outstanding | Mar 2013 |
| HSBC Bank PLC | Outstanding | Jul 2009 |
| Chancerygate (Red Lion No.2) Limited | Outstanding | May 2009 |
Where Sash Windows London Limited is registered
The registered office is in Surbiton (KT6), in the Kingston upon Thames local authority area, London. Show KT6 7RA on a map.
Other trade companies in KT6
- Dur LtdInstallers
- Mistcool LtdPlumbers and heating engineers
- Cityflame Heating LtdPlumbers and heating engineers
- Avus Estates (Thatcham) LimitedProperty developers
- Plant Profile LtdLandscapers and gardeners
- Elevonn Commercial Cleaning CV LtdCleaning companies
- Uniiq Property LtdProperty developers
- Allora Property Group LtdProperty developers
What happens if Sash Windows London 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
- 05326798
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 January 2005 (21 years ago)
- Registered office
- Unit 9, 214 Red Lion Road, Surbiton, KT6 7RA
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 7 January 2026
- Charges (mortgages)
- 5 outstanding of 7 registered
- Previous names
- K & C Windows Ltd. (until 2 Apr 2016)
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 Surbiton
Other active glazing companies registered in Surbiton.
- Bourne Services Limited2006
- G3 Windows & Doors Limited2014
- Juno Glass Limited1986
- Minimal Frame Projects UK Ltd2019
All glazing companies in Surbiton · All trades in Surbiton · Glaziers across the UK
Frequently asked questions
When are Sash Windows London Limited's accounts due?
Sash Windows London Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Sash Windows London 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 Sash Windows London Limited still trading?
Sash Windows London 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 Sash Windows London Limited do?
Sash Windows London Limited is registered under Glazing (SIC 43342).
How old is Sash Windows London Limited?
Sash Windows London Limited was incorporated on 7 January 2005, 21 years ago.
Who runs Sash Windows London Limited?
Sash Windows London Limited has 4 active directors, the longest-serving appointed in Jan 2005. Their names and service addresses are on the Companies House register.
Who owns Sash Windows London Limited?
One person or company has significant control of Sash Windows London Limited: Sash Windows Holdings Ltd (owns 75% or more of the shares).
What is the penalty if Sash Windows London 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 Sash Windows London 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.