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- Barrow in Furness
- Harmony Windows Ltd
Company profile · Finishing trades
Harmony Windows Ltd
Harmony Windows Ltd is a 21-year-old private limited company registered in Barrow in Furness, company number 05285353, one of 8 building finishing companies in Barrow in Furness. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 November 2025, as filed at Companies House.
Harmony Windows 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 £75K (+541.4%) on the year before, to £88K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £174K against £56K owed within a year: 3.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £88K | £168K | £174K | £56K | 0 |
| 30 Nov 2024 | £14K | £20K | £44K | £60K | 3 |
| 30 Nov 2023 | £1,240 | £27K | £63K | £86K | 5 |
| 30 Nov 2022 | -£27K | £27K | £44K | £91K | 7 |
| 30 Nov 2021 | £10K | £53K | £101K | £103K | 8 |
| 30 Nov 2020 | £9,659 | £61K | £71K | £67K | 8 |
| 30 Nov 2019 | £30K | -£9,928 | £11K | £71K | 20 |
| 30 Nov 2018 | £32K | £20K | £66K | £130K | 14 |
| 30 Nov 2017 | £124K | £84K | £115K | £88K | 18 |
| 30 Nov 2016 | £115K | £69K | £113K | £83K |
Where Harmony Windows Ltd is registered
The registered office is in Barrow in Furness (LA14), in the Westmorland and Furness local authority area, North West. Show LA14 5BG on a map.
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What happens if Harmony 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 05285353
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 November 2004 (21 years ago)
- Registered office
- 184 Ainslie Street, Barrow in Furness, Cumbria, LA14 5BG
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 12 November 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Barrow in Furness
Other active building finishing companies registered in Barrow in Furness.
- JP Building & Landscaping Ltd2025
- Leitch Building and Construction Ltd2026
- Mike McKechnie Building Maintenance Ltd2021
- Stuart Farghar General Builder Ltd2022
- Transformative Flow Ltd2024
- Ulverston Creative Builders Ltd2024
- Andrew Leitch General Builder and Properties Ltd2026
All building finishing companies in Barrow in Furness · All trades in Barrow in Furness · Finishing trades across the UK
Frequently asked questions
When are Harmony Windows Ltd's accounts due?
Harmony Windows Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Harmony Windows Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Harmony Windows Ltd still trading?
Harmony 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 Harmony Windows Ltd do?
Harmony Windows Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Harmony Windows Ltd?
Harmony Windows Ltd was incorporated on 12 November 2004, 21 years ago.
What is the penalty if Harmony 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 Harmony Windows 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.