- Companies
- Installers
- Christchurch
- Isko UK Ltd
Isko UK Ltd
- Company number
- 13567610
- Incorporated
- 16 Aug 20215 years trading
- Registered office
- Basepoint Aviation Business Park, Enterprise Close, Christchurch, Dorset, BH23 6NX
- Nature of business
- Other construction installation
Isko UK Ltd is a 5-year-old private limited company registered in Christchurch, company number 13567610, one of 16 installation companies (insulation, lifts, shutters and similar) in Christchurch. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 up £806 (+20.2%) on the year before, to £4,804.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of -£4,045 against £8,849 owed within a year: -0.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £4,804 | £21K | -£4,045 | £8,849 | 0 |
| 31 Aug 2024 | £3,998 | £12K | -£13K | £17K | 1 |
| 31 Aug 2023 | £15K | £13K | -£12K | £27K | 0 |
| 31 Aug 2022 | £640 | £13K | £12K | 0 |
Who runs and owns Isko UK Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** K*** | Director | Aug 2021 |
Person with significant control
Where Isko UK Ltd is registered
The registered office is in Christchurch (BH23), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH23 6NX on a map.
Other trade companies in BH23
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- Strada Libera Motorcycles LtdMotor traders
- Atkins Car Care LtdMechanics and garages
- Humphreys Windows LtdInstallers
- Corner Property LtdProperty developers
- M.A.C Marine Solutions LtdBuilders
- Prestige Cooling Solutions LtdPlumbers and heating engineers
What happens if Isko UK 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 13567610
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2021 (5 years ago)
- Registered office
- Basepoint Aviation Business Park, Enterprise Close, Christchurch, Dorset, BH23 6NX
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 15 August 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Christchurch
Other active installation companies (insulation, lifts, shutters and similar) registered in Christchurch.
- Joyce&Sons Ltd2026
- Meakes Scenery Ltd2023
- PC Flooring Ltd2004
- PGS Building Contractors Limited2014
- SMP Brickwork Limited2008
- Snowtrax Surfaces Limited2018
- Stelpro Limited2025
- The Window & Conservatory Centre Ltd.2019
All installation companies (insulation, lifts, shutters and similar) in Christchurch · All trades in Christchurch · Installers across the UK
Frequently asked questions
When are Isko UK Ltd's accounts due?
Isko UK Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Isko UK Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Isko UK Ltd still trading?
Isko UK Ltd is listed as active on the Companies House register (checked 13 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 Isko UK Ltd do?
Isko UK Ltd is registered under Other construction installation (SIC 43290).
How old is Isko UK Ltd?
Isko UK Ltd was incorporated on 16 August 2021, 5 years ago.
Who runs Isko UK Ltd?
Isko UK Ltd has 1 active director, the longest-serving appointed in Aug 2021. Their names and service addresses are on the Companies House register.
Who owns Isko UK Ltd?
One person or company has significant control of Isko UK Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Isko UK 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 Isko UK Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.