- Companies
- Machinery repair and installation
- London
- Turnstone Electrical Services Limited
Turnstone Electrical Services Limited
- Company number
- 08143813
- Incorporated
- 16 Jul 201214 years trading
- Registered office
- 368 Goldhawk Road, Goldhawk Road, London, W6 0XF
- Nature of business
- Repair of electrical equipment
Turnstone Electrical Services Limited is a 14-year-old private limited company registered in London, company number 08143813, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 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 £386K (-28.2%) on the year before, to £984K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £1.8M against £892K owed within a year: 2.1 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Sep 2025 | £984K | £1.7M | £1.8M | £892K | 4 |
| 30 Sep 2024 | £1.4M | £2.6M | £3.1M | £1.7M | 4 |
| 30 Sep 2023 | £1.5M | £3.1M | £3.3M | £1.8M | 4 |
| 31 Jan 2023 | £1.3M | £2.3M | £2.6M | £1.3M | 4 |
| 31 Jan 2022 | £1M | £1.3M | £1.5M | £575K | 3 |
| 31 Jan 2021 | £851K | £1.4M | £1.6M | £790K | 3 |
| 31 Jan 2020 | £595K | £415K | £634K | £108K | 3 |
| 31 Jan 2019 | £490K | £493K | £713K | £277K | 3 |
| 31 Jan 2018 | £271K | £502K | £598K | £358K | 3 |
| 31 Jan 2017 | £273K | £287K | £224K | 3 |
Where Turnstone Electrical Services Limited is registered
The registered office is in London (W6), in the Hammersmith and Fulham local authority area, London. Show W6 0XF on a map.
Other trade companies in W6
- Goldhawk Contractors LtdInstallers
- Glow Trading LtdCleaning companies
- Element 4 Construction LtdFinishing trades
- Deluxe Partners LtdCleaning companies
- Starline Motors LimitedMotor traders
- Piotr Olechno Decorator LtdPainters and decorators
- PHJ Construction LtdBuilders
- Tribesell Motors LimitedMotor traders
Also registered at this address
2 other companies use the same registered office as Turnstone Electrical Services Limited.
- Turnstone Building Services LimitedProperty developers
- Wilmington Projects LimitedProperty developers
What happens if Turnstone 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 29 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2027 to 29 Jul 2027 | £150 |
| 1 to 3 months late | 30 Jul 2027 to 29 Sep 2027 | £375 |
| 3 to 6 months late | 30 Sep 2027 to 29 Dec 2027 | £750 |
| More than 6 months late | From 30 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Sep 2027 | £200 |
| 3 months late | 29 Dec 2027 | another £200 |
| 6 months late | 29 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Sep 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
- 08143813
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 July 2012 (14 years ago)
- Registered office
- 368 Goldhawk Road, Goldhawk Road, London, W6 0XF
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 29 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 September 2025
- Last confirmation statement
- 16 July 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 London
Other active machinery repair and installation companies registered in London.
- Twelvetrees Marine Services & Boatbuilding Limited2026
- Ty Engineering Services Ltd2024
- Tyred Ltd2022
- Tyres 4 Us Ltd2005
- Tysosam Ltd2017
- UK Aircraft Services Ltd2014
- UK Domestic Appliances Ltd2023
- UK Heating Plan Ltd2019
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Turnstone Electrical Services Limited's accounts due?
Turnstone Electrical Services Limited's next accounts are due at Companies House by 29 June 2027 (in 259 days), covering the period to 29 September 2026.
When is Turnstone Electrical Services Limited's CT600 due?
The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.
Is Turnstone Electrical Services Limited still trading?
Turnstone 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 Turnstone Electrical Services Limited do?
Turnstone Electrical Services Limited is registered under Repair of electrical equipment (SIC 33140).
How old is Turnstone Electrical Services Limited?
Turnstone Electrical Services Limited was incorporated on 16 July 2012, 14 years ago.
What is the penalty if Turnstone 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 Turnstone Electrical Services 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.