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- Aa Window Services Installations Ltd
Company profile · Joiners and carpenters
Aa Window Services Installations Ltd
Aa Window Services Installations Ltd is a 4-year-old private limited company registered in Portsmouth, company number 14358841, one of 30 joinery companies in Portsmouth. 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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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
Aa Window Services Installations Ltd over the years
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 £59K (+172%) on the year before, to £94K.
- Current assets of £99K against £34K owed within a year: 3.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £94K | £64K | £99K | £34K | 1 |
| 30 Sep 2024 | £34K | £33K | £21K | 1 | |
| 30 Sep 2023 | £23K | £32K | £37K | 1 |
Where Aa Window Services Installations Ltd is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 3EZ on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Shared registered office
29 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 Aa Window Services Installations 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
- 14358841
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2022 (4 years ago)
- Registered office
- Office 83 Regus, Building 1000 Lakeside, Western Road, Portsmouth, Hampshire, PO6 3EZ
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 16 September 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Portsmouth
Other active joinery companies registered in Portsmouth.
- Acorn Valley Ltd2015
- Allwood Design and Manufacture Ltd2008
- Bear & Timber Ltd2019
- Bmgcarpentry Ltd2026
- Datum Woodwork Ltd2025
- Design 1805 Southern Ltd2026
- Hands-On Homes Ltd2010
- Hyline Interiors Limited2008
All joinery companies in Portsmouth · All trades in Portsmouth · Joiners and carpenters across the UK
Frequently asked questions
When are Aa Window Services Installations Ltd's accounts due?
Aa Window Services Installations Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Aa Window Services Installations 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 Aa Window Services Installations Ltd still trading?
Aa Window Services Installations 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 Aa Window Services Installations Ltd do?
Aa Window Services Installations Ltd is registered under Joinery installation (SIC 43320).
How old is Aa Window Services Installations Ltd?
Aa Window Services Installations Ltd was incorporated on 15 September 2022, 4 years ago.
What is the penalty if Aa Window Services Installations 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 Aa Window Services Installations Ltd on Companies House for filed documents, officers and the full history.
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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.