- Companies
- Plumbers and heating engineers
- Glasgow
- Stephen Quinn Ltd
Stephen Quinn Ltd
- Company number
- SC354255
- Incorporated
- 29 Jan 200917 years trading
- Registered office
- 94 Hope Street, Suite 2.11, Glasgow, G2 6PH
- Nature of business
- Plumbing, heat and air-conditioning installation
Stephen Quinn Ltd is a 17-year-old private limited company registered in Glasgow, company number SC354255, one of 515 plumbing and heating companies 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 down £4 (-3.2%) on the year before, to £120.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Jan 2025 | £120 | £7,084 | £8,774 | 0 | |
| 31 Jan 2024 | £124 | £8,748 | £8,080 | 0 | |
| 31 Jan 2023 | £483 | £11K | £7,899 | 1 | |
| 31 Jan 2022 | £2,615 | £12K | £4,377 | 1 | |
| 31 Jan 2021 | £3,734 | £681 | £3,827 | 1 | |
| 31 Jan 2020 | £5,894 | £8,889 | £8,889 | £10K | 1 |
| 31 Jan 2019 | £11K | £12K | £12K | £7,053 | 0 |
| 31 Jan 2018 | £13K | £11K | £15K | £7,558 | 2 |
| 31 Jan 2017 | £1,336 | £217 | £11K | £10K | 2 |
| 31 Jan 2016 | £1,350 | £3,904 | £3,904 | £3,054 |
Where Stephen Quinn Ltd is registered
The registered office is in Glasgow (G2), in the Glasgow City local authority area, Scotland. Show G2 6PH on a map.
Other trade companies in G2
- Averloch Contracting LimitedCivil engineering
- Halcyon Sports Services LtdProperty developers
- Kiess & Co. Decorators LtdPainters and decorators
- The Three Sisters Furniture and Flooring LtdFloor and wall tilers
- Projectform Construction LtdJoiners and carpenters
- The Scaffold Network Scotland LtdScaffolders
- Hanlon Property Solutions LtdJoiners and carpenters
- Bellroc Mould Solutions LimitedPainters and decorators
Shared registered office
31 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Stephen Quinn Ltd 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
- SC354255
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2009 (17 years ago)
- Registered office
- 94 Hope Street, Suite 2.11, Glasgow, G2 6PH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 29 January 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Glasgow
Other active plumbing and heating companies registered in Glasgow.
- Steven Dorrans Plumbing Ltd.2011
- Stevenson Plumbing Solutions Ltd2025
- Strathclyde Heating & Utilities Ltd2012
- Stratos Property Solutions Ltd2026
- Stuart Eadie Plumbing Services Ltd.2006
- Switch Heat Ltd2025
- T Meade Plumbing Ltd2015
- T. Addison Plumbers Ltd.2003
All plumbing and heating companies in Glasgow · All trades in Glasgow · Plumbers and heating engineers across the UK
Frequently asked questions
When are Stephen Quinn Ltd's accounts due?
Stephen Quinn Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Stephen Quinn Ltd'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 Stephen Quinn Ltd still trading?
Stephen Quinn Ltd 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 Stephen Quinn Ltd do?
Stephen Quinn Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Stephen Quinn Ltd?
Stephen Quinn Ltd was incorporated on 29 January 2009, 17 years ago.
What is the penalty if Stephen Quinn Ltd 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 Stephen Quinn Ltd 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.