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- Machinery repair and installation
- London
- JGS1 Limited
Company profile · Machinery repair and installation
JGS1 Limited
JGS1 Limited is a 13-year-old private limited company registered in London, company number 08433225, one of 1,743 machinery repair and installation companies in London. 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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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
JGS1 Limited over the years
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 £63K (-60.9%) on the year before, to £41K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £244K against £263K owed within a year: 0.9 times cover.
- 3 employees on average during the year.
- 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 Mar 2025 | £41K | £244K | £263K | 3 | |
| 31 Mar 2024 | £104K | £257K | £221K | 3 | |
| 31 Mar 2023 | £143K | £479K | £417K | 3 | |
| 31 Mar 2022 | £222K | £530K | £362K | 3 | |
| 31 Mar 2021 | £118K | £254K | £384K | 3 | |
| 31 Mar 2020 | £55K | £250K | £503K | 3 | |
| 31 Mar 2019 | £45K | £273K | £520K | 3 | |
| 31 Mar 2018 | £25K | £324K | £586K | 3 | |
| 31 Mar 2017 | £4,081 | £137K | £545K | 3 | |
| 31 Mar 2016 | £49K | £5,211 | £300K | £503K |
Where JGS1 Limited is registered
The registered office is in London (NW10), in the Brent local authority area, London. Show NW10 2ET on a map.
Other trade companies in NW10
- Smart Roof Group LtdRoofers
- Mah Maintenance London LimitedFinishing trades
- 46 Electrical LtdElectricians
- Ahf Construction LtdBuilders
- Hook and Hoist LtdMachinery repair and installation
- Wrights Building Services LtdFinishing trades
- Abx Autos LtdMotor traders
- Ev & Plug-in Centre LtdMechanics and garages
Also registered at this address
4 other companies use the same registered office as JGS1 Limited.
- 599 LimitedMachinery repair and installation
- A Cahill LimitedJoiners and carpenters
- Auto Web Brokers LtdMotor traders
- Homemaker London LtdBuilders
What happens if JGS1 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
- 08433225
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2013 (13 years ago)
- Registered office
- 23A Dudden Hill Lane, London, NW10 2ET
- Nature of business
- Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 March 2026
- Charges (mortgages)
- 1 outstanding of 2 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 London
Other active machinery repair and installation companies registered in London.
- Jigsaw FM Ltd2009
- JJ Hall Aviation & Rail Ltd2022
- JK Complex Solutions Ltd2022
- JL Fault Fixer Ltd2025
- JM Lift Services Limited2015
- JMP Medical Solutions Ltd2021
- JN Electrics (London) Ltd2014
- JNS Industrial Ltd2026
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are JGS1 Limited's accounts due?
JGS1 Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is JGS1 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 JGS1 Limited still trading?
JGS1 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 JGS1 Limited do?
JGS1 Limited is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170).
How old is JGS1 Limited?
JGS1 Limited was incorporated on 7 March 2013, 13 years ago.
What is the penalty if JGS1 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 JGS1 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.