- Company number
- 05704041
- Incorporated
- 9 Feb 200620 years trading
- Registered office
- Unit 3A Lower Farm Park Norwich Road, Barham, Ipswich, Suffolk, IP6 0NU
- Nature of business
- Glazing
Windiman Ltd is a 20-year-old private limited company registered in Ipswich, company number 05704041, one of 22 glazing companies in Ipswich. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £11K (-12.2%) on the year before, to £82K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £125K against £47K owed within a year: 2.7 times cover.
- 3 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 Mar 2025 | £82K | £96K | £125K | £47K | 3 |
| 31 Mar 2024 | £93K | £121K | £134K | £43K | 3 |
| 31 Mar 2023 | £77K | £103K | £130K | £53K | 3 |
| 31 Mar 2022 | £75K | £85K | £116K | £41K | 3 |
| 31 Mar 2021 | £79K | £88K | £109K | £31K | 3 |
| 31 Mar 2020 | £75K | £80K | £96K | £25K | 4 |
| 31 Mar 2019 | £61K | £56K | £92K | £36K | 4 |
| 31 Mar 2018 | £31K | £26K | £55K | £30K | 3 |
| 31 Mar 2017 | £35K | £26K | £60K | £33K | 3 |
| 31 Mar 2016 | £36K | £38K | £53K | £28K |
Where Windiman Ltd is registered
The registered office is in Ipswich (IP6), in the Mid Suffolk local authority area, East of England. Show IP6 0NU on a map.
Other trade companies in IP6
- CDV Thorpe Lodge LimitedProperty developers
- 11:11 Automotive LtdMotor traders
- JS Fire and Intrusion Solutions LtdElectricians
- Lakeview Cars LimitedMotor traders
- LG Contractors LtdCivil engineering
- Concentric Plumbing & Mechanical LtdPlumbers and heating engineers
- CJW Coastal Plumbing and Heating LtdPlumbers and heating engineers
- Ajh Design and Build LtdJoiners and carpenters
What happens if Windiman 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 05704041
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2006 (20 years ago)
- Registered office
- Unit 3A Lower Farm Park Norwich Road, Barham, Ipswich, Suffolk, IP6 0NU
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 January 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 in Ipswich
Other active glazing companies registered in Ipswich.
- Admiral Home Improvements Ltd2022
- Bikmon Ltd2023
- Civix Innovation Ltd2026
- Coastal Home Solutions Ltd2023
- D.C. Home Maintenance Limited2012
- Elliston Steady & Hawes (Aluminium) Limited1988
- Excel Fenestration Ltd1992
- Express Glass and Property Maintenance Ltd2021
All glazing companies in Ipswich · All trades in Ipswich · Glaziers across the UK
Frequently asked questions
When are Windiman Ltd's accounts due?
Windiman Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Windiman Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Windiman Ltd still trading?
Windiman 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 Windiman Ltd do?
Windiman Ltd is registered under Glazing (SIC 43342).
How old is Windiman Ltd?
Windiman Ltd was incorporated on 9 February 2006, 20 years ago.
What is the penalty if Windiman 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 Windiman 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.