- Companies
- Finishing trades
- Warrington
- Kosco Interiors Limited
Kosco Interiors Limited
- Company number
- 04253964
- Incorporated
- 17 Jul 200125 years trading
- Registered office
- Unit 5 Willow Court, West Quay Road, Warrington, WA2 8UF
- Nature of business
- Other building completion and finishing
Kosco Interiors Limited is a 25-year-old private limited company registered in Warrington, company number 04253964, one of 80 building finishing companies in Warrington. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £1,043 (-0.8%) on the year before, to £125K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £411K against £293K owed within a year: 1.4 times cover.
- 6 employees on average, down from 7 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £125K | £84K | £411K | £293K | 6 |
| 30 Sep 2025 | £126K | £160K | £698K | £577K | 7 |
| 30 Sep 2024 | £147K | £171K | £460K | £311K | 6 |
| 30 Sep 2023 | £95K | £117K | £567K | £461K | 6 |
| 30 Sep 2022 | £107K | £218K | £417K | £287K | 6 |
| 30 Sep 2021 | £44K | £194K | £521K | £446K | 6 |
| 30 Sep 2020 | £63K | £274K | £459K | £369K | 7 |
| 30 Sep 2019 | £90K | £176K | £708K | £635K | |
| 30 Sep 2018 | £195K | £273K | £787K | £613K | |
| 30 Sep 2017 | £271K | £454K | £929K | £673K | 8 |
Where Kosco Interiors Limited is registered
The registered office is in Warrington (WA2), in the Warrington local authority area, North West. Show WA2 8UF on a map.
Other trade companies in WA2
- Evorenovations LtdPlasterers
- Reeview Cleaning Solutions LtdCleaning companies
- Warrington Car Sale LtdMotor traders
- CXM Logistics LtdMotor traders
- Nariko Properties LtdProperty developers
- Payton Electrical LtdElectricians
- Tiletrust LtdInstallers
- Better Than Navy LtdProperty developers
What happens if Kosco Interiors 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 04253964
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 July 2001 (25 years ago)
- Registered office
- Unit 5 Willow Court, West Quay Road, Warrington, WA2 8UF
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 17 July 2026
- Charges (mortgages)
- 0 outstanding of 5 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 Warrington
Other active building finishing companies registered in Warrington.
- M&A Cliffe Limited2024
- Marble UK (Warrington) Ltd2026
- Martyn John Building Limited2011
- Metalfloor UK Limited2012
- MJB Building & Landscapes Ltd2022
- Moore Construction (Cheshire) Limited2018
- Nationwide Retail Solutions Limited2006
- Neil Billington UPVC Ltd2016
All building finishing companies in Warrington · All trades in Warrington · Finishing trades across the UK
Frequently asked questions
When are Kosco Interiors Limited's accounts due?
Kosco Interiors Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Kosco Interiors Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Kosco Interiors Limited still trading?
Kosco Interiors 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 Kosco Interiors Limited do?
Kosco Interiors Limited is registered under Other building completion and finishing (SIC 43390).
How old is Kosco Interiors Limited?
Kosco Interiors Limited was incorporated on 17 July 2001, 25 years ago.
What is the penalty if Kosco Interiors 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 Kosco Interiors 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.