- Companies
- Civil engineering
- Cardiff
- Rowan QS Services Ltd
Rowan QS Services Ltd
- Company number
- 10351502
- Incorporated
- 30 Aug 201610 years trading
- Registered office
- 22 Rowan Way Rowan Way, Lisvane, Cardiff, CF14 0TD
- Nature of business
- Construction of roads and motorways; Construction of railways and underground railways
Rowan QS Services Ltd is a 10-year-old private limited company registered in Cardiff, company number 10351502, one of 89 civil engineering contractors in Cardiff. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £3,254 (-55.1%) on the year before, to £2,656.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £18K against £16K owed within a year: 1.2 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £2,656 | £18K | £16K | 1 | |
| 31 Aug 2024 | £5,910 | £23K | £18K | 2 | |
| 31 Aug 2023 | £85 | £17K | £17K | 2 | |
| 31 Aug 2022 | -£232 | £15K | £16K | 2 | |
| 31 Aug 2021 | £4,972 | £16K | £12K | 3 | |
| 31 Aug 2020 | £3,736 | £16K | £13K | 1 | |
| 31 Aug 2019 | £8,767 | £16K | £7,576 | ||
| 31 Aug 2018 | £33K | £55K | £23K | ||
| 31 Aug 2017 | £68K | £89K | £22K |
Where Rowan QS Services Ltd is registered
The registered office is in Cardiff (CF14), in the Cardiff local authority area, Wales. Show CF14 0TD on a map.
Other trade companies in CF14
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- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if Rowan 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 10351502
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 August 2016 (10 years ago)
- Registered office
- 22 Rowan Way Rowan Way, Lisvane, Cardiff, CF14 0TD
- Nature of business
- Construction of roads and motorways (SIC 42110)
Construction of railways and underground railways (SIC 42120) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 10 September 2025
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 Cardiff
Other active civil engineering contractors registered in Cardiff.
- S.R.James Rail Welding Limited2020
- SG Traders Limited2025
- Sherwood Groundworks Limited2020
- Smith Choice Engineering Ltd2021
- Standen Geospatial Ltd2020
- Swift Utility and Civil Engineering Services Limited2014
- Tekniq Engineering Ltd2026
- Thane Cemetery Supplies Limited2006
All civil engineering contractors in Cardiff · All trades in Cardiff · Civil engineering across the UK
Frequently asked questions
When are Rowan QS Services Ltd's accounts due?
Rowan QS Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Rowan QS Services Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Rowan QS Services Ltd still trading?
Rowan QS Services Ltd is listed as active on the Companies House register (checked 12 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 Rowan QS Services Ltd do?
Rowan QS Services Ltd is registered under Construction of roads and motorways (SIC 42110); Construction of railways and underground railways (SIC 42120).
How old is Rowan QS Services Ltd?
Rowan QS Services Ltd was incorporated on 30 August 2016, 10 years ago.
What is the penalty if Rowan 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 Rowan QS Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.