- Companies
- Mechanics and garages
- Glasgow
- Quantum Glasgow Limited
Quantum Glasgow Limited
- Company number
- SC686435
- Incorporated
- 19 Jan 20215 years trading
- Registered office
- Unit 3, KPP Chartered Accountants Morris Park, 37 Rosyth Road, Glasgow, G5 0YE
- Nature of business
- Maintenance and repair of motor vehicles
Quantum Glasgow Limited is a 5-year-old private limited company registered in Glasgow, company number SC686435, one of 565 vehicle repair garages in Glasgow. 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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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 up £881 (+64.7%) on the year before, to £2,242.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £14K against £22K owed within a year: 0.6 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £2,242 | £7,345 | £14K | £22K | 1 |
| 31 Jan 2024 | £1,361 | £3,127 | £12K | £24K | 2 |
| 31 Jan 2023 | £14K | £11K | £18K | £19K | 2 |
| 31 Jan 2022 | £22K | £43K | £46K | £32K | 2 |
Where Quantum Glasgow Limited is registered
The registered office is in Glasgow (G5), in the Glasgow City local authority area, Scotland. Show G5 0YE on a map.
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Also registered at this address
18 other companies use the same registered office as Quantum Glasgow Limited.
- Ajb Developments LimitedPlumbers and heating engineers
- Alea Car Sales LtdMotor traders
- Andrew Hammond Rail LimitedCivil engineering
- Clyde Wraps LimitedMechanics and garages
- JMS External Envelopes LtdGlaziers
- Managed Water Solutions LtdCivil engineering
- Montclare Facilities LtdProperty developers
- Murphy Construction LtdLandscapers and gardeners
- Natgem LtdJoiners and carpenters
- Nga Electrical Network LtdElectricians
- Nga Electrical Services LtdElectricians
- Paterson Civil Engineering LimitedBuilders
- RLB Developments (Scotland) LimitedProperty developers
- Secure-Tec Integrated LtdElectricians
- SRN Home Improvements LimitedJoiners and carpenters
- SRN Scotland LimitedFinishing trades
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- West Coast Building Services LtdRoofers
What happens if Quantum Glasgow 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
- SC686435
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 January 2021 (5 years ago)
- Registered office
- Unit 3, KPP Chartered Accountants Morris Park, 37 Rosyth Road, Glasgow, G5 0YE
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 18 January 2026
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Glasgow
Other active vehicle repair garages registered in Glasgow.
- Queen Street Auto Centre Ltd2020
- Qway Auto Centre Ltd2016
- R.K. Horn Limited2006
- R8JNR Limited2017
- RBP Auto Electrics Ltd2024
- RD Tyres Glasgow Ltd2019
- RD Tyres Wholesale Ltd2011
- Redmire Trading Limited2021
All vehicle repair garages in Glasgow · All trades in Glasgow · Mechanics and garages across the UK
Frequently asked questions
When are Quantum Glasgow Limited's accounts due?
Quantum Glasgow 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 Quantum Glasgow 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 Quantum Glasgow Limited still trading?
Quantum Glasgow 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 Glasgow Limited do?
Quantum Glasgow Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Quantum Glasgow Limited?
Quantum Glasgow Limited was incorporated on 19 January 2021, 5 years ago.
What is the penalty if Quantum Glasgow 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 Glasgow 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.