Advanced Windows Ltd
- Company number
- 13407638
- Incorporated
- 19 May 20215 years trading
- Registered office
- Unit 5 Butlers Yard, Middleton Road, Heysham, LA3 3JJ
- Nature of business
- Glazing
Advanced Windows Ltd is a 5-year-old private limited company registered in Heysham, company number 13407638, one of the UK's glazing companies. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Advanced Windows LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £5,314 (-89.5%) on the year before, to £624.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £44K against £45K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £624 | £4,000 | £44K | £45K | 0 |
| 31 May 2025 | £5,938 | £10K | £72K | 0 | |
| 31 May 2024 | £16K | £23K | £69K | £40K | 5 |
| 31 May 2023 | £33K | £35K | £112K | £68K | 6 |
| 31 May 2022 | £8,313 | £12K | £96K | £79K | 5 |
Who runs and owns Advanced Windows Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| B*** M*** | Director | May 2021 |
| J*** M*** | Director | May 2021 |
| J*** M*** | Director | May 2021 |
Person with significant control
Where Advanced Windows Ltd is registered
The registered office is in Heysham (LA3), in the Lancaster local authority area, North West. Show LA3 3JJ on a map.
Other trade companies in LA3
- Junction 34 Vehicles LtdMechanics and garages
- Scrap My Car Today LimitedMechanics and garages
- R&L Appliance Repairs (NW) LimitedRepair services
- North Bound Resin LtdBuilders
- Lucas Blinds & Property Services LtdJoiners and carpenters
- Clark Electrics LtdElectricians
- Alpine Glazing LimitedJoiners and carpenters
- M.A Laundrette LtdCleaning companies
What happens if Advanced Windows 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 13407638
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 May 2021 (5 years ago)
- Registered office
- Unit 5 Butlers Yard, Middleton Road, Heysham, LA3 3JJ
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 6 August 2026
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
Other active glazing companies.
Frequently asked questions
When are Advanced Windows Ltd's accounts due?
Advanced Windows Ltd's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is Advanced Windows Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Advanced Windows Ltd still trading?
Advanced Windows 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 Advanced Windows Ltd do?
Advanced Windows Ltd is registered under Glazing (SIC 43342).
How old is Advanced Windows Ltd?
Advanced Windows Ltd was incorporated on 19 May 2021, 5 years ago.
Who runs Advanced Windows Ltd?
Advanced Windows Ltd has 3 active directors, the longest-serving appointed in May 2021. Their names and service addresses are on the Companies House register.
Who owns Advanced Windows Ltd?
One person or company has significant control of Advanced Windows Ltd: an individual (owns 25% to 50% of the shares).
What is the penalty if Advanced Windows 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 Advanced Windows 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.