- Companies
- Installers
- Luton
- Ak Windows South Limited
Ak Windows South Limited
- Company number
- 04875376
- Incorporated
- 22 Aug 200323 years trading
- Registered office
- Unit 10E Brittannia Estates, Leagrave Road, Luton,, Leagrave Road, Luton, Beds, LU3 1RJ
- Nature of business
- Other construction installation
Ak Windows South Limited is a 23-year-old private limited company registered in Luton, company number 04875376, one of 110 installation companies (insulation, lifts, shutters and similar) in Luton. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £8,539 (-11.7%) on the year before, to £64K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £158K against £149K owed within a year: 1.1 times cover.
- 7 employees on average during the year.
- 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 Aug 2025 | £64K | £158K | £149K | 7 | |
| 31 Aug 2024 | £73K | £157K | £132K | 7 | |
| 31 Aug 2023 | £88K | £202K | £147K | 9 | |
| 31 Aug 2022 | £51K | £179K | £157K | 8 | |
| 31 Aug 2021 | £33K | £179K | £145K | 9 | |
| 31 Aug 2020 | £6,533 | £126K | £122K | 2 | |
| 31 Aug 2019 | £13K | £42K | £65K | ||
| 31 Aug 2018 | £16K | £35K | £63K | ||
| 31 Aug 2017 | £21K | £40K | £74K | ||
| 31 Aug 2016 | £4,063 | £13K | £41K | £80K |
Where Ak Windows South Limited is registered
The registered office is in Luton (LU3), in the Luton local authority area, East of England. Show LU3 1RJ on a map.
Other trade companies in LU3
- Build Automotive LtdMotor traders
- Mot's 247 LtdMechanics and garages
- Naresh GCS LtdBuilders
- First World General Trading LimitedMotor traders
- Oriel Vista LtdGlaziers
- Brooks R Electrical Services LtdElectricians
- MSDD Marchidan LimitedCleaning companies
- Ssbo LtdInstallers
What happens if Ak Windows South 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 04875376
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 August 2003 (23 years ago)
- Registered office
- Unit 10E Brittannia Estates, Leagrave Road, Luton,, Leagrave Road, Luton, Beds, LU3 1RJ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 31 December 2025
- Previous names
- Fareed & Jalil Limited (until 18 Sep 2012)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Luton
Other active installation companies (insulation, lifts, shutters and similar) registered in Luton.
- Altec Facades Ltd2022
- Andrusiac Ltd2023
- Asm Sigma Group Ltd2026
- Ayub Rail Limited2015
- BBSB Construction Company Limited2025
- Beds Insulation Ltd2021
- Big Interior Systems Ltd2026
- Braha Construction Ltd2021
All installation companies (insulation, lifts, shutters and similar) in Luton · All trades in Luton · Installers across the UK
Frequently asked questions
When are Ak Windows South Limited's accounts due?
Ak Windows South Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Ak Windows South Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Ak Windows South Limited still trading?
Ak Windows South 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 Ak Windows South Limited do?
Ak Windows South Limited is registered under Other construction installation (SIC 43290).
How old is Ak Windows South Limited?
Ak Windows South Limited was incorporated on 22 August 2003, 23 years ago.
What is the penalty if Ak Windows South 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 Ak Windows South 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.