Menai Window Manufacturers Limited
- Company number
- 01661571
- Incorporated
- 2 Sep 198244 years trading
- Registered office
- 2 High Street, Menai Bridge, Anglesey, LL59 5EE
- Nature of business
- Glazing
Menai Window Manufacturers Limited is a 44-year-old private limited company registered in Menai Bridge, company number 01661571, one of the UK's glazing companies. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £38K (-462%) on the year before, to -£46K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £10K against £70K owed within a year: 0.1 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 Dec 2025 | -£46K | £8,697 | £10K | £70K | 7 |
| 30 Sep 2024 | -£8,132 | £21K | £62K | £96K | 7 |
| 30 Sep 2023 | £13K | £51K | £99K | £115K | 8 |
| 30 Sep 2022 | £91K | £100K | £166K | £107K | 0 |
| 30 Sep 2021 | £82K | £94K | £159K | £107K | 9 |
| 30 Sep 2020 | £89K | £173K | £113K | 15 | |
| 30 Sep 2019 | £96K | £169K | £106K | ||
| 30 Sep 2018 | £136K | £192K | £94K | ||
| 30 Sep 2017 | £155K | £210K | £90K | ||
| 30 Sep 2016 | £173K | £207K | £73K |
Where Menai Window Manufacturers Limited is registered
The registered office is in Menai Bridge (LL59), in the Isle of Anglesey local authority area, Wales. Show LL59 5EE on a map.
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Also registered at this address
3 other companies use the same registered office as Menai Window Manufacturers Limited.
- C G Jones Building Services LtdSpecialist contractors
- Cybi Garage LimitedMechanics and garages
- W R Parry Slaters and Tilers LimitedRoofers
What happens if Menai Window Manufacturers 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 01661571
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 1982 (44 years ago)
- Registered office
- 2 High Street, Menai Bridge, Anglesey, LL59 5EE
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 23 May 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Menai Window Manufacturers Limited's accounts due?
Menai Window Manufacturers Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Menai Window Manufacturers Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Menai Window Manufacturers Limited still trading?
Menai Window Manufacturers 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 Menai Window Manufacturers Limited do?
Menai Window Manufacturers Limited is registered under Glazing (SIC 43342).
How old is Menai Window Manufacturers Limited?
Menai Window Manufacturers Limited was incorporated on 2 September 1982, 44 years ago.
What is the penalty if Menai Window Manufacturers 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 Menai Window Manufacturers 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.