- Company number
- 15131173
- Incorporated
- 11 Sep 20233 years trading
- Registered office
- Unit F1, Northumberland Road, Southsea, PO5 1DS
- Nature of business
- Glazing
Aperture Windows & Doors Ltd is a 3-year-old private limited company registered in Southsea, company number 15131173, one of 9 glazing companies in Southsea. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £2,101 (+101.9%) on the year before, to £4,163.
- Current assets of £19K against £21K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £4,163 | £19K | £21K | 1 | |
| 30 Sep 2024 | £2,062 | £16K | £21K | 1 |
Who runs and owns Aperture Windows & Doors Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** B*** | Director | Oct 2026 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| S*** B*** | Director | Sep 2023 | Oct 2026 |
Person with significant control
Where Aperture Windows & Doors Ltd is registered
The registered office is in Southsea (PO5), in the Portsmouth local authority area, South East. Show PO5 1DS on a map.
Other trade companies in PO5
- Fixnova LtdRepair services
- Luxury Resin Floors and Media Walls LtdBuilders
- Pretty Unique Cleaning Services LtdCleaning companies
- Bay Bricks LtdProperty developers
- Blydan Holdings LimitedProperty developers
- Inside Out Developments Southampton LtdBuilders
- Hampshire Car Hire LtdMechanics and garages
- Baynes Wipers LtdMachinery repair and installation
Also registered at this address
23 other companies use the same registered office as Aperture Windows & Doors Ltd.
- All Seasons Southern LtdGlaziers
- At Building Construction LtdBuilders
- Bakes Construction LtdBuilders
- D L Home Improvements LtdBuilders
- D Robinson Brickwork LtdBuilders
- D W L Home Improvements LtdBuilders
- Hampshire Plastering & Spray Rendering LimitedPlasterers
- Hillrise Property Partners LtdBuilders
- Inside Out Developments Southampton LtdBuilders
- Joam Construction Services LtdSpecialist contractors
- John McGhee Brickwork LtdFinishing trades
- L W Roofing (South) LtdRoofers
- Line Crew Construction LtdCivil engineering
- M Floyd Electrical LtdElectricians
- Oliver Engineering & Calibrations LimitedBuilders
- Paul Moreton Building Services LtdBuilders
- PSW Builders LtdBuilders
- R & H Carpentry LtdSpecialist contractors
- Rainscreen Systems LtdFinishing trades
- Robert Tutt & Sons LtdBuilders
- Rooftops Carpentry LtdJoiners and carpenters
- S Bowers Construction LtdFinishing trades
- Underground Power Cables LtdSpecialist contractors
What happens if Aperture Windows & Doors 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15131173
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2023 (3 years ago)
- Registered office
- Unit F1, Northumberland Road, Southsea, PO5 1DS
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 10 September 2026
- Previous names
- Aterture Windows & Doors Ltd (until 18 Sep 2023)
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 Southsea
Other active glazing companies registered in Southsea.
- Country View Home Additions Limited2008
- Dbak Installations Ltd2026
- DG Windows Doors and Conservatories Limited2020
- Forsyth Home Improvement's Ltd2023
- I-Glaze Commercial Ltd2025
- NCH Windows Ltd2019
- Secure Glass and Glazing Ltd2008
- All Seasons Southern Ltd2013
All glazing companies in Southsea · All trades in Southsea · Glaziers across the UK
Frequently asked questions
When are Aperture Windows & Doors Ltd's accounts due?
Aperture Windows & Doors Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Aperture Windows & Doors Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Aperture Windows & Doors Ltd still trading?
Aperture Windows & Doors Ltd 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 Aperture Windows & Doors Ltd do?
Aperture Windows & Doors Ltd is registered under Glazing (SIC 43342).
How old is Aperture Windows & Doors Ltd?
Aperture Windows & Doors Ltd was incorporated on 11 September 2023, 3 years ago.
Who runs Aperture Windows & Doors Ltd?
Aperture Windows & Doors Ltd has 1 active director, the longest-serving appointed in Oct 2026. Their names and service addresses are on the Companies House register.
Who owns Aperture Windows & Doors Ltd?
One person or company has significant control of Aperture Windows & Doors Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Aperture Windows & Doors 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 Aperture Windows & Doors Ltd 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.