- Companies
- Civil engineering
- Barnsley
- Quantum QS Services Ltd
Quantum QS Services Ltd
- Company number
- 07452280
- Incorporated
- 26 Nov 201015 years trading
- Registered office
- 15 Chapel Road, Tankersley, Barnsley, South Yorkshire, S75 3AR
- Nature of business
- Construction of roads and motorways
Quantum QS Services Ltd is a 15-year-old private limited company registered in Barnsley, company number 07452280, one of 89 civil engineering contractors in Barnsley. Its next accounts are due at Companies House on 29 November 2026, and its first CT600 is due at HMRC on 29 November 2026.
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 £37K (+103.9%) on the year before, to £1,393.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £111K against £107K owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Nov 2024 | £1,393 | £27K | £111K | £107K | 2 |
| 29 Nov 2023 | -£36K | £49K | £49K | £72K | 2 |
| 29 Nov 2022 | -£41K | £18K | £18K | £41K | 3 |
| 29 Nov 2021 | £7,401 | £7,816 | £61K | £32K | 3 |
| 29 Nov 2020 | -£12K | £6,387 | £25K | £13K | 3 |
| 30 Nov 2019 | -£17K | £7,513 | £7,513 | £25K | |
| 29 Nov 2019 | -£17K | £7,513 | £7,513 | £25K | 3 |
| 30 Nov 2018 | -£25K | £12K | £12K | £37K | |
| 30 Nov 2017 | -£65K | £3,292 | £3,292 | £68K | |
| 30 Nov 2016 | -£47K | £2,717 | £5,467 | £53K |
Where Quantum QS Services Ltd is registered
The registered office is in Barnsley (S75), in the Barnsley local authority area, Yorkshire and The Humber. Show S75 3AR on a map.
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What happens if Quantum QS Services 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 29 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Nov 2026 to 29 Dec 2026 | £150 |
| 1 to 3 months late | 30 Dec 2026 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 29 May 2027 | £750 |
| More than 6 months late | From 30 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 07452280
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 November 2010 (15 years ago)
- Registered office
- 15 Chapel Road, Tankersley, Barnsley, South Yorkshire, S75 3AR
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 29 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 November 2024
- Last confirmation statement
- 27 January 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Barnsley
Other active civil engineering contractors registered in Barnsley.
- Rich Pop Limited2023
- Richardson Design & Build Limited2012
- RJG Contracting Limited2025
- S T Civil Engineering Ltd2009
- Sbu Utilities Limited2025
- SJP Utilities Ltd2026
- Smart Trax Limited2017
- Smart Water Utilities Limited2015
All civil engineering contractors in Barnsley · All trades in Barnsley · Civil engineering across the UK
Frequently asked questions
When are Quantum QS Services Ltd's accounts due?
Quantum QS Services Ltd's next accounts are due at Companies House by 29 November 2026 (in 47 days), covering the period to 28 February 2026.
When is Quantum QS Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 29 November 2025, due by 29 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Quantum QS Services Ltd still trading?
Quantum QS Services 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 Quantum QS Services Ltd do?
Quantum QS Services Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is Quantum QS Services Ltd?
Quantum QS Services Ltd was incorporated on 26 November 2010, 15 years ago.
What is the penalty if Quantum QS Services 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 Quantum QS Services 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.