- Companies
- Cleaning companies
- London
- Fenestra Ltd
Fenestra Ltd
- Company number
- 07237459
- Incorporated
- 28 Apr 201016 years trading
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Window cleaning services
Fenestra Ltd is a 16-year-old private limited company registered in London, company number 07237459, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £6,391 (+846.5%) on the year before, to £7,146.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £8,370 against £13K owed within a year: 0.7 times cover.
- 1 employee on average, up from 0 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £7,146 | £8,370 | £13K | 1 | |
| 30 Apr 2024 | £755 | £3,619 | £5,946 | £4,555 | 0 |
| 30 Apr 2023 | -£6,440 | £3,341 | £3,463 | £4,916 | 0 |
| 30 Apr 2022 | -£7,822 | £3,208 | £5,927 | £8,604 | 1 |
| 30 Apr 2021 | £1,178 | £22K | £22K | £3,868 | 1 |
| 30 Apr 2020 | £381 | £1,792 | £1,863 | £3,460 | 1 |
| 30 Apr 2019 | £731 | £2,310 | £5,584 | £8,369 | 1 |
| 30 Apr 2018 | £468 | £2,519 | £4,063 | £5,159 | 1 |
| 30 Apr 2017 | £269 | £5,826 | £9,802 | £12K | 0 |
| 30 Apr 2016 | £988 | £8,596 | £12K | £13K |
Where Fenestra Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
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- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
Shared registered office
2,436 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Fenestra 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 07237459
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 April 2010 (16 years ago)
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 28 April 2026
- Previous names
- Laurence Edgar Architects Ltd (until 20 Jun 2022)
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in London
Other active cleaning companies registered in London.
- Fentiman Green Ltd2025
- Fenwick Solutions Ltd2021
- Ferdi Cleaning Ltd2024
- Fern Cleaning Services Limited2016
- Fero Maznev Ltd2021
- Fgi Total Solutions Limited2026
- FHM Services Ltd2025
- Field of Drones Limited2026
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Fenestra Ltd's accounts due?
Fenestra Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Fenestra Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Fenestra Ltd still trading?
Fenestra 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 Fenestra Ltd do?
Fenestra Ltd is registered under Window cleaning services (SIC 81221).
How old is Fenestra Ltd?
Fenestra Ltd was incorporated on 28 April 2010, 16 years ago.
What is the penalty if Fenestra 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 Fenestra 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.