- Companies
- Facilities management
- London
- Commercial Windows & Doors Limited
Commercial Windows & Doors Limited
- Company number
- 03074143
- Incorporated
- 29 Jun 199531 years trading
- Registered office
- 4TH Floor, 100 Fenchurch Street, London, EC3M 5JD
- Nature of business
- Combined facilities support activities
Commercial Windows & Doors Limited is a 31-year-old private limited company registered in London, company number 03074143, one of 689 facilities management companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £200K (-20%) on the year before, to £801K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £378K against £77K owed within a year: 4.9 times cover.
- 10 employees on average, down from 13 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 Mar 2025 | £801K | £174K | £378K | £77K | 10 |
| 30 Jun 2024 | £1M | £213K | £652K | £168K | 13 |
| 30 Jun 2023 | £1.1M | £754K | £869K | £216K | 13 |
| 30 Jun 2022 | £767K | £349K | £705K | £354K | 12 |
| 30 Jun 2021 | £697K | £378K | £551K | £242K | 13 |
| 30 Jun 2020 | £572K | £161K | £308K | £82K | 13 |
| 30 Jun 2019 | £669K | £95K | £403K | £131K | |
| 30 Jun 2018 | £800K | £237K | £636K | £237K | |
| 30 Jun 2017 | £514K | £107K | £351K | £229K | |
| 30 Jun 2016 | £643K | £245K | £621K | £364K |
Where Commercial Windows & Doors Limited is registered
The registered office is in London (EC3M), in the City of London local authority area, London. Show EC3M 5JD on a map.
Other trade companies in EC3M
- Citadel Built (South West) LtdInstallers
- Voltaire Coinvest LimitedProperty developers
- Addeo LtdPlumbers and heating engineers
- Favaretti (UK) LtdMachinery repair and installation
- Adaptive MDC LtdBuilders
- DJP Drylining LimitedSpecialist contractors
- Bausager & Bouquet LtdLandscapers and gardeners
- Fore Renovations LtdInstallers
Also registered at this address
21 other companies use the same registered office as Commercial Windows & Doors Limited.
- Abode Services (Essex) LimitedInstallers
- Adaptive MDC LtdBuilders
- B.F.Construction LimitedProperty developers
- Bausager & Bouquet LtdLandscapers and gardeners
- Caliber Interiors LimitedFinishing trades
- Capital Roofing & Building Services LimitedInstallers
- Carfest LimitedMotor traders
- D C Cleaning & Services LimitedCleaning companies
- Denham Sealants LimitedSpecialist contractors
- DJP Drylining LimitedSpecialist contractors
- J Scanlon LimitedFinishing trades
- JCJ Investments LimitedMotor traders
- Ling Engineering LimitedSpecialist contractors
- M J Drane Building LimitedFinishing trades
- PJ Lyons LimitedPlumbers and heating engineers
- Rampaul Electrical LimitedMachinery repair and installation
- Rock Solid LimitedProperty developers
- Voltaire Coinvest LimitedProperty developers
- Wentworth Country Homes LimitedProperty developers
- Winchester Auto Barn & Drivers Club LimitedMechanics and garages
- Yoav Shlomi Landscapes LimitedLandscapers and gardeners
What happens if Commercial Windows & Doors 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 03074143
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 June 1995 (31 years ago)
- Registered office
- 4TH Floor, 100 Fenchurch Street, London, EC3M 5JD
- Nature of business
- Combined facilities support activities (SIC 81100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 June 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for facilities management companies
Facilities management companies usually invoice on contract, so accrued income and deferred income matter at the year end.
Similar companies in London
Other active facilities management companies registered in London.
- Concierge Group Ltd2016
- Conmend Limited1980
- Corelink Partners Ltd2025
- Coreprotocol Ltd2026
- Cornerstone Commercial Group Ltd2026
- Cresswell Office Services Ltd.1995
- Crestwell Facilities Ltd2026
- Crowncross Facilities Ltd2022
All facilities management companies in London · All trades in London · Facilities management across the UK
Frequently asked questions
When are Commercial Windows & Doors Limited's accounts due?
Commercial Windows & Doors Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Commercial Windows & Doors Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Commercial Windows & Doors Limited still trading?
Commercial Windows & Doors 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 Commercial Windows & Doors Limited do?
Commercial Windows & Doors Limited is registered under Combined facilities support activities (SIC 81100).
How old is Commercial Windows & Doors Limited?
Commercial Windows & Doors Limited was incorporated on 29 June 1995, 31 years ago.
What is the penalty if Commercial Windows & Doors 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 Commercial Windows & Doors 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.