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- Machinery repair and installation
- St Helens
- G Sinclair Electrical Services Limited
Company profile · Machinery repair and installation
G Sinclair Electrical Services Limited
G Sinclair Electrical Services Limited is a 20-year-old private limited company registered in St Helens, company number 05664096, one of 33 machinery repair and installation companies in St Helens. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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G Sinclair Electrical Services 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 £240K (-73.5%) on the year before, to £87K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £192K against £78K owed within a year: 2.5 times cover.
- 2 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 |
|---|---|---|---|---|---|
| 31 Jan 2025 | £87K | £192K | £78K | 2 | |
| 31 Jan 2024 | £327K | £519K | £70K | 2 | |
| 31 Jan 2023 | £234K | £403K | £48K | 2 | |
| 31 Jan 2022 | £220K | £332K | £36K | 2 | |
| 31 Jan 2021 | £195K | £309K | £24K | 1 | |
| 31 Jan 2020 | £169K | £291K | £25K | 1 | |
| 31 Jan 2019 | £208K | £247K | £8,271 | 1 | |
| 31 Jan 2018 | £269K | £180K | £324K | £63K | 2 |
| 31 Jan 2017 | £356K | £299K | £420K | £80K | 3 |
Where G Sinclair Electrical Services Limited is registered
The registered office is in St Helens (WA9), in the St. Helens local authority area, North West. Show WA9 1RJ on a map.
Other trade companies in WA9
- Oak Secure Solutions LtdInstallers
- Steer Motors LtdMotor traders
- Solar Canopy Solutions LtdElectricians
- Hatton's Tyres LtdMechanics and garages
- Hattons Fleet LimitedMechanics and garages
- Completel Brickwork & Landscaping LtdBuilders
- Stonebridge Energy LimitedElectricians
- Rse Reliability LtdMachinery repair and installation
Also registered at this address
1 other company uses the same registered office as G Sinclair Electrical Services Limited.
- Sinclair Electrical LimitedElectricians
What happens if G Sinclair Electrical Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 05664096
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 January 2006 (20 years ago)
- Registered office
- 15 Roysten Gardens, St Helens, WA9 1RJ
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 3 January 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 St Helens
Other active machinery repair and installation companies registered in St Helens.
- G3 Concepts Limited2014
- Gyrolectric Technologies Ltd2026
- Heatcare Renewable Energy Ltd2011
- Ist-Data Ltd2025
- JM Technical Ltd2026
- Kieran Edwards Ltd2012
- LB Offshore Limited2023
- Live Tech Engineering Ltd2026
All machinery repair and installation companies in St Helens · All trades in St Helens · Machinery repair and installation across the UK
Frequently asked questions
When are G Sinclair Electrical Services Limited's accounts due?
G Sinclair Electrical Services Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is G Sinclair Electrical Services Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is G Sinclair Electrical Services Limited still trading?
G Sinclair Electrical Services 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 G Sinclair Electrical Services Limited do?
G Sinclair Electrical Services Limited is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is G Sinclair Electrical Services Limited?
G Sinclair Electrical Services Limited was incorporated on 3 January 2006, 20 years ago.
What is the penalty if G Sinclair Electrical Services 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 G Sinclair Electrical Services Limited on Companies House for filed documents, officers and the full history.
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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.