- Companies
- Machinery repair and installation
- Uxbridge
- Summertone Limited
Summertone Limited
- Company number
- 02384364
- Incorporated
- 15 May 198937 years trading
- Registered office
- 21 Hartshill Close, Hillingdon, Uxbridge, Middx, UB10 9LH
- Nature of business
- Repair of electronic and optical equipment
Summertone Limited is a 37-year-old private limited company registered in Uxbridge, company number 02384364, one of 40 machinery repair and installation companies in Uxbridge. 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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Where Summertone Limited is registered
The registered office is in Uxbridge (UB10), in the Hillingdon local authority area, London. Show UB10 9LH on a map.
Other trade companies in UB10
- Buildmag LtdSpecialist contractors
- The Notch Homes LimitedJoiners and carpenters
- Platinum Grade Building LimitedFinishing trades
- Reno Move LtdPainters and decorators
- Giant Trade LimitedMotor traders
- Tiarni Grace Aviation Services LtdMachinery repair and installation
- LKL Vehicle Sales LtdMotor traders
- P Builds LtdPlumbers and heating engineers
Also registered at this address
4 other companies use the same registered office as Summertone Limited.
- Associated Building Maintenance LimitedBuilders
- GLS Installations LimitedProperty developers
- Greenwrights LtdLandscapers and gardeners
- Platform Repairs LimitedSpecialist contractors
What happens if Summertone 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
- 02384364
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 May 1989 (37 years ago)
- Registered office
- 21 Hartshill Close, Hillingdon, Uxbridge, Middx, UB10 9LH
- Nature of business
- Repair of electronic and optical equipment (SIC 33130)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 26 August 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 Uxbridge
Other active machinery repair and installation companies registered in Uxbridge.
- Thomas Truck Loaders Limited2023
- Tiarni Grace Aviation Services Ltd2026
- Trevtia Limited2026
- Vessvell Ltd2020
- Absolute Catering and Refrigeration Ltd2025
- Airandgasservices Ltd2026
- Auto Dynamics Ltd2011
- Boldgate Commercial Services Limited2006
All machinery repair and installation companies in Uxbridge · All trades in Uxbridge · Machinery repair and installation across the UK
Frequently asked questions
When are Summertone Limited's accounts due?
Summertone 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 Summertone 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 Summertone Limited still trading?
Summertone 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 Summertone Limited do?
Summertone Limited is registered under Repair of electronic and optical equipment (SIC 33130).
How old is Summertone Limited?
Summertone Limited was incorporated on 15 May 1989, 37 years ago.
What is the penalty if Summertone 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 Summertone 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.