- Companies
- Motor traders
- Maidenhead
- Quantum Tuning Limited
Quantum Tuning Limited
- Company number
- 07243867
- Incorporated
- 5 May 201016 years trading
- Registered office
- Unit A Enterprise House, Waldeck Road, Maidenhead, SL6 8BR
- Nature of business
- Wholesale trade of motor vehicle parts and accessories
Quantum Tuning Limited is a 16-year-old private limited company registered in Maidenhead, company number 07243867, one of 63 motor trade companies in Maidenhead. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £764K (-44.8%) on the year before, to £942K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £1.5M against £729K owed within a year: 2.1 times cover.
- 22 employees on average, down from 23 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £942K | £818K | £1.5M | £729K | 22 |
| 30 Jun 2024 | £1.7M | £1.4M | £2.2M | £679K | 23 |
| 30 Jun 2023 | £1.2M | £1.1M | £1.8M | £817K | 22 |
| 30 Jun 2022 | £517K | £900K | £955K | £649K | 23 |
| 30 Jun 2021 | £194K | £544K | £657K | £709K | 24 |
| 30 Jun 2020 | £717K | £523K | £657K | £636K | 24 |
| 30 Jun 2019 | £950K | £426K | £584K | £351K | 21 |
| 30 Jun 2018 | £857K | £236K | £389K | £285K | 18 |
| 30 Jun 2017 | £573K | £481K | £607K | £220K | 13 |
| 31 Mar 2016 | £375K | £220K | £327K | £206K |
Where Quantum Tuning Limited is registered
The registered office is in Maidenhead (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 8BR on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
What happens if Quantum Tuning 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 07243867
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 May 2010 (16 years ago)
- Registered office
- Unit A Enterprise House, Waldeck Road, Maidenhead, SL6 8BR
- Nature of business
- Wholesale trade of motor vehicle parts and accessories (SIC 45310)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 5 May 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
Filing notes for motor trade companies
Motor trade companies hold vehicle stock, and how that stock is valued at the year end moves the profit directly. Some use the VAT margin scheme.
Similar companies in Maidenhead
Other active motor trade companies registered in Maidenhead.
- Retreaders Requirements Limited1974
- S&M Autos Ltd2020
- Sofia Cars Services Ltd2022
- Springs Trade Centre Ltd2026
- Summercombe No 87 Limited1999
- Taplow Motor Company Limited2026
- The Land Rover Buyer Ltd2002
- The Scooter Cafe Limited2008
All motor trade companies in Maidenhead · All trades in Maidenhead · Motor traders across the UK
Frequently asked questions
When are Quantum Tuning Limited's accounts due?
Quantum Tuning Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Quantum Tuning Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Quantum Tuning Limited still trading?
Quantum Tuning 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 Quantum Tuning Limited do?
Quantum Tuning Limited is registered under Wholesale trade of motor vehicle parts and accessories (SIC 45310).
How old is Quantum Tuning Limited?
Quantum Tuning Limited was incorporated on 5 May 2010, 16 years ago.
What is the penalty if Quantum Tuning 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 Quantum Tuning 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.