- Companies
- Installers
- Ashford
- Iswuk Ltd
Iswuk Ltd
- Company number
- 10121529
- Incorporated
- 13 Apr 201610 years trading
- Registered office
- Unit 6 Oak Tree Business Park, Orbital Park, Ashford, Kent, TN24 0SY
- Nature of business
- Other construction installation
Iswuk Ltd is a 10-year-old private limited company registered in Ashford, company number 10121529, one of 81 installation companies (insulation, lifts, shutters and similar) in Ashford. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £264K (+224.8%) on the year before, to £146K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £314K against £213K owed within a year: 1.5 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £146K | £20K | £314K | £213K | 6 |
| 30 Apr 2024 | -£117K | £24K | £253K | £363K | 6 |
| 30 Apr 2023 | -£140K | £9,828 | £203K | £329K | 3 |
| 30 Apr 2022 | £73K | £43K | £167K | £71K | 3 |
| 30 Apr 2021 | £41K | £42K | £164K | £87K | 2 |
| 30 Apr 2020 | £3,480 | £9,973 | £34K | £37K | 2 |
| 30 Apr 2019 | £9,143 | £12K | £42K | £33K | 2 |
| 30 Apr 2018 | £7,114 | £5,682 | £25K | £16K | 2 |
| 30 Apr 2017 | £9,235 | £6,577 | £30K | £23K | 2 |
Where Iswuk Ltd is registered
The registered office is in Ashford (TN24), in the Ashford local authority area, South East. Show TN24 0SY on a map.
Other trade companies in TN24
- Warmstone Plumbing & Heating LtdPlumbers and heating engineers
- Garden Doctor Landscapes LimitedLandscapers and gardeners
- Invictus Loading & Preparations LtdPlasterers
- CorÉ Cleaning and Property Services LtdCleaning companies
- Prospa Developments LtdProperty developers
- Blackcroftdevelopment LtdProperty developers
- Wright Brothers Electrical Services LtdElectricians
- 23 Pit Stop LimitedMechanics and garages
What happens if Iswuk 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 10121529
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 April 2016 (10 years ago)
- Registered office
- Unit 6 Oak Tree Business Park, Orbital Park, Ashford, Kent, TN24 0SY
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 8 February 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
- Previous names
- Interstellar Steelworks Limited (until 27 Apr 2021)
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 Ashford
Other active installation companies (insulation, lifts, shutters and similar) registered in Ashford.
- J S P Building Services Limited2007
- Jetconic Homes Ltd2020
- JSC Cooke Construction Limited2009
- JSP Drainage Limited2026
- JSP Facilities Limited2026
- JSP Fire Limited2026
- K D Cable Jointing Ltd2016
- Kasko Multitrade Services Ltd2025
All installation companies (insulation, lifts, shutters and similar) in Ashford · All trades in Ashford · Installers across the UK
Frequently asked questions
When are Iswuk Ltd's accounts due?
Iswuk Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Iswuk Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Iswuk Ltd still trading?
Iswuk 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 Iswuk Ltd do?
Iswuk Ltd is registered under Other construction installation (SIC 43290).
How old is Iswuk Ltd?
Iswuk Ltd was incorporated on 13 April 2016, 10 years ago.
What is the penalty if Iswuk 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 Iswuk 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.