- Company number
- 02981723
- Incorporated
- 21 Oct 199431 years trading
- Registered office
- Sutcliffe House, 77 Milton Road, Croydon, Surrey, CR0 2BJ
- Nature of business
- Glazing
Associated Steel Window Services Limited is a 31-year-old private limited company registered in Croydon, company number 02981723, one of 18 glazing companies in Croydon. 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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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 up £17K (+28.7%) on the year before, to £75K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £300K against £306K owed within a year: 1.0 times cover.
- 6 employees on average, down from 7 the year before.
- 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 Oct 2025 | £75K | £44K | £300K | £306K | 6 |
| 31 Oct 2024 | £59K | £126K | £402K | £434K | 7 |
| 31 Oct 2023 | £40K | £16K | £375K | £409K | 7 |
| 31 Oct 2022 | £43K | £3 | £350K | £296K | 5 |
| 31 Oct 2021 | £34K | £26K | £262K | £176K | 6 |
| 31 Oct 2020 | £44K | £87K | £110K | £145K | 7 |
| 31 Oct 2019 | £319K | £574K | £626K | £412K | 7 |
| 31 Oct 2018 | £97K | £1,638 | £420K | £345K | 6 |
| 31 Oct 2017 | £3,503 | £15K | £266K | £289K | 6 |
| 31 Oct 2016 | £3,762 | £332 | £332K | £363K |
Public contracts won
Associated Steel Window Services Limited has 3 public sector contract awards on record; the ones with their own published value total £1.1M, from 2018 to 2026. Source: Contracts Finder and Find a Tender award notices. 2 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Rother District Council1 award
- The Mayor and Commonalty and Citizens of the City of London1 award
- City of London Corporation1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Rother District Council | RDC CN DLWP Glazed Facades North and South Stairs ESPH765 | £976K | 3 Jul 2026 |
| The Mayor and Commonalty and Citizens of the City of London | Survey & Test Glazed Façade and Roof of Barbican Conservatory | £45K | 25 Aug 2025 |
| City of London Corporation | Athletics Track Pavilion - Window Replacement | £37K | 19 Oct 2018 |
Where Associated Steel Window Services Limited is registered
The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 2BJ on a map.
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What happens if Associated Steel Window Services 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 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
- 02981723
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 October 1994 (31 years ago)
- Registered office
- Sutcliffe House, 77 Milton Road, Croydon, Surrey, CR0 2BJ
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 15 October 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Croydon
Other active glazing companies registered in Croydon.
- Austral Glazing Ltd2024
- CWS Home Improvements Ltd2025
- Gejo Windows & Doors Ltd2026
- Glassplan Ltd2016
- Glazegard Limited2014
- HNH Double Glazing and Building Ltd2019
- Instaglow Windows and Doors Ltd2020
- Mac Home Improvements London Limited2018
All glazing companies in Croydon · All trades in Croydon · Glaziers across the UK
Frequently asked questions
When are Associated Steel Window Services Limited's accounts due?
Associated Steel Window Services Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Associated Steel Window Services Limited'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 Associated Steel Window Services Limited still trading?
Associated Steel Window Services 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 Associated Steel Window Services Limited do?
Associated Steel Window Services Limited is registered under Glazing (SIC 43342).
How old is Associated Steel Window Services Limited?
Associated Steel Window Services Limited was incorporated on 21 October 1994, 31 years ago.
Has Associated Steel Window Services Limited won public sector contracts?
Yes. Associated Steel Window Services Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £1.1M), most recently from Rother District Council.
What is the penalty if Associated Steel Window Services 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 Associated Steel Window Services 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.