- Companies
- Machinery repair and installation
- Liverpool
- Isocal (UK) Limited
Isocal (UK) Limited
- Company number
- 02729366
- Incorporated
- 7 Jul 199234 years trading
- Registered office
- Suites C, D, E & F, 14TH Floor the Plaza,, 100 Old Hall Street,, Liverpool, L3 9QJ
- Nature of business
- Repair of electronic and optical equipment
Isocal (UK) Limited is a 34-year-old private limited company registered in Liverpool, company number 02729366, one of 211 machinery repair and installation companies in Liverpool. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £40K (+14.8%) on the year before, to £307K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £370K against £69K owed within a year: 5.4 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £307K | £370K | £69K | 0 | |
| 31 Jul 2024 | £268K | £327K | £66K | 7 | |
| 31 Jul 2023 | £238K | £337K | £103K | 6 | |
| 31 Jul 2022 | £200K | £279K | £85K | 6 | |
| 31 Jul 2021 | £177K | £220K | £50K | 6 | |
| 31 Jul 2020 | £170K | £209K | £48K | 6 | |
| 31 Jul 2019 | £125K | £180K | £64K | ||
| 31 Jul 2018 | £118K | ||||
| 31 Jul 2017 | £110K | £160K | £66K | ||
| 31 Jul 2016 | £103K | £96K | £147K | £45K |
Who runs and owns Isocal (UK) Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** H*** | Director | Jul 1992 |
| K*** M*** | Director | Aug 2018 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| D*** M*** | Secretary | Jul 1992 | Jul 2012 |
People with significant control (2)
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Sep 1992 |
Where Isocal (UK) Limited is registered
The registered office is in Liverpool (L3), in the Liverpool local authority area, North West. Show L3 9QJ on a map.
Other trade companies in L3
- Rose Quarter LtdProperty developers
- Vips Group LtdInstallers
- Weston Concrete Installations LtdFloor and wall tilers
- Magchi Property LtdFinishing trades
- G.Evansdevelopments LtdBuilders
- WW Management & Development LtdProperty developers
- Pomona Eco Solutions LtdPlumbers and heating engineers
- TLV Building Services LtdProperty developers
Shared registered office
60 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Isocal (UK) 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 02729366
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 July 1992 (34 years ago)
- Registered office
- Suites C, D, E & F, 14TH Floor the Plaza,, 100 Old Hall Street,, Liverpool, L3 9QJ
- Nature of business
- Repair of electronic and optical equipment (SIC 33130)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 18 June 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Liverpool
Other active machinery repair and installation companies registered in Liverpool.
- J Whitelaw Mech Services Ltd2018
- Joanne Marsden Limited2009
- Jonsec Entrance Systems Limited2017
- Karim Liverpool Limited2024
- Keenair Limited1983
- KF Electrical Contractors Limited2015
- KH Traders LVR Ltd2021
- L3 Phones Ltd2023
All machinery repair and installation companies in Liverpool · All trades in Liverpool · Machinery repair and installation across the UK
Frequently asked questions
When are Isocal (UK) Limited's accounts due?
Isocal (UK) Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Isocal (UK) Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Isocal (UK) Limited still trading?
Isocal (UK) 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 Isocal (UK) Limited do?
Isocal (UK) Limited is registered under Repair of electronic and optical equipment (SIC 33130).
How old is Isocal (UK) Limited?
Isocal (UK) Limited was incorporated on 7 July 1992, 34 years ago.
Who runs Isocal (UK) Limited?
Isocal (UK) Limited has 2 active directors, the longest-serving appointed in Jul 1992. Their names and service addresses are on the Companies House register.
Who owns Isocal (UK) Limited?
2 people or companies have significant control of Isocal (UK) Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Isocal (UK) 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 Isocal (UK) 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.