- Companies
- Machinery repair and installation
- Liverpool
- Jonsec Entrance Systems Limited
Jonsec Entrance Systems Limited
- Company number
- 10960351
- Incorporated
- 13 Sep 20179 years trading
- Registered office
- 48 Roseworth Avenue, Liverpool, L9 8HF
- Nature of business
- Repair of electrical equipment
Jonsec Entrance Systems Limited is a 9-year-old private limited company registered in Liverpool, company number 10960351, one of 211 machinery repair and installation companies in Liverpool. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £16K (-14.2%) on the year before, to £99K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £118K against £33K owed within a year: 3.6 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £99K | £94K | £118K | £33K | 3 |
| 31 Mar 2024 | £115K | £45K | £170K | £67K | 3 |
| 31 Mar 2023 | £175K | £19K | £205K | £43K | 2 |
| 31 Mar 2022 | £35K | £2,759 | £86K | £36K | 2 |
| 31 Mar 2021 | £986 | £2,423 | £49K | £16K | 1 |
| 31 Mar 2020 | £1,040 | £75 | £17K | £20K | 2 |
| 31 Mar 2019 | £5,635 | £480 | £19K | £19K | 1 |
| 31 Mar 2018 | £1,853 | £207 | £17K | £19K | 0 |
Who runs and owns Jonsec Entrance Systems Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** M*** | Director | Mar 2025 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** M*** | Director | Sep 2017 | Feb 2025 |
Person with significant control
Where Jonsec Entrance Systems Limited is registered
The registered office is in Liverpool (L9), in the Sefton local authority area, North West. Show L9 8HF on a map.
Other trade companies in L9
- Stone & Field Developments LtdInstallers
- JM Interior Systems LtdFinishing trades
- D J Gil LimitedElectricians
- Mickeybluenose LimitedCleaning companies
- Mde Professional Services LtdInstallers
- Leocore Construction Group LtdElectricians
- JJB Civils Construction and Landscapes LtdLandscapers and gardeners
- KSD Utilities LtdCivil engineering
What happens if Jonsec Entrance Systems 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10960351
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 September 2017 (9 years ago)
- Registered office
- 48 Roseworth Avenue, Liverpool, L9 8HF
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 September 2026
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.
- Karim Liverpool Limited2024
- Keenair Limited1983
- KF Electrical Contractors Limited2015
- KH Traders LVR Ltd2021
- L3 Phones Ltd2023
- Label Line UK Ltd2008
- Laceys Blades Ltd2026
- Lannervale Limited2002
All machinery repair and installation companies in Liverpool · All trades in Liverpool · Machinery repair and installation across the UK
Frequently asked questions
When are Jonsec Entrance Systems Limited's accounts due?
Jonsec Entrance Systems Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Jonsec Entrance Systems Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Jonsec Entrance Systems Limited still trading?
Jonsec Entrance Systems 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 Jonsec Entrance Systems Limited do?
Jonsec Entrance Systems Limited is registered under Repair of electrical equipment (SIC 33140).
How old is Jonsec Entrance Systems Limited?
Jonsec Entrance Systems Limited was incorporated on 13 September 2017, 9 years ago.
Who runs Jonsec Entrance Systems Limited?
Jonsec Entrance Systems Limited has 1 active director, the longest-serving appointed in Mar 2025. Their names and service addresses are on the Companies House register.
Who owns Jonsec Entrance Systems Limited?
One person or company has significant control of Jonsec Entrance Systems Limited: an individual (owns 75% or more of the shares).
What is the penalty if Jonsec Entrance Systems 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 Jonsec Entrance Systems 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.