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- Ros Construction Services Ltd
Company profile · Installers
Ros Construction Services Ltd
Ros Construction Services Ltd is a 17-year-old private limited company registered in Harrow, company number 06844630, one of 130 installation companies (insulation, lifts, shutters and similar) in Harrow. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Ros Construction Services Ltd over the years
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 £4,388 (-5.6%) on the year before, to £74K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £93K against £21K owed within a year: 4.4 times cover.
- 2 employees on average during the year.
- 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 Mar 2025 | £74K | £61K | £93K | £21K | 2 |
| 31 Mar 2024 | £78K | £69K | £98K | £23K | 2 |
| 31 Mar 2023 | £68K | £36K | £79K | £16K | 1 |
| 31 Mar 2022 | £67K | £42K | £73K | £12K | 1 |
| 31 Mar 2021 | £101K | £97K | £118K | £25K | 1 |
| 31 Mar 2020 | £112K | £106K | £133K | £29K | 1 |
| 31 Mar 2019 | £103K | £91K | £127K | £31K | |
| 31 Mar 2018 | £71K | £71K | £103K | £40K | |
| 31 Mar 2017 | £18K | £21K | £29K | £18K | |
| 31 Mar 2016 | £9,997 | £71K | £76K | £73K |
Where Ros Construction Services Ltd is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 3NW on a map.
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- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
What happens if Ros Construction 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06844630
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 March 2009 (17 years ago)
- Registered office
- Flat 2 Edward Court, London Road, Harrow, Middlesex, HA1 3NW
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 March 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Harrow
Other active installation companies (insulation, lifts, shutters and similar) registered in Harrow.
- Rox Interiors Limited2009
- Roxi Invest Ltd2024
- S.M.A.C. (UK) Limited2005
- Sab CST Ltd2016
- Sarunas Klimavicius Joinery Ltd2019
- Sealway Limited2005
- Shobby Construct Ltd2025
- Shutter Your House Limited2019
All installation companies (insulation, lifts, shutters and similar) in Harrow · All trades in Harrow · Installers across the UK
Frequently asked questions
When are Ros Construction Services Ltd's accounts due?
Ros Construction Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Ros Construction Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Ros Construction Services Ltd still trading?
Ros Construction 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 Ros Construction Services Ltd do?
Ros Construction Services Ltd is registered under Other construction installation (SIC 43290).
How old is Ros Construction Services Ltd?
Ros Construction Services Ltd was incorporated on 12 March 2009, 17 years ago.
What is the penalty if Ros Construction 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 Ros Construction 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.