- Companies
- Cleaning companies
- Uxbridge
- Romstar Construction Ltd
Romstar Construction Ltd
- Company number
- 14003826
- Incorporated
- 25 Mar 20224 years trading
- Registered office
- 23 Parkfield Avenue, Hillingdon, Uxbridge, UB10 0DF
- Nature of business
- Other building and industrial cleaning activities
Romstar Construction Ltd is a 4-year-old private limited company registered in Uxbridge, company number 14003826, one of 62 cleaning companies in Uxbridge. 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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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 £1,353 (+306.1%) on the year before, to £1,795.
- Current assets of £29K against £27K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1,795 | £29K | £27K | 0 | |
| 31 Mar 2024 | £442 | £12K | £12K | 0 | |
| 31 Mar 2023 | £1,737 | £18K | £20K | 0 |
Where Romstar Construction Ltd is registered
The registered office is in Uxbridge (UB10), in the Hillingdon local authority area, London. Show UB10 0DF on a map.
Other trade companies in UB10
- Buildmag LtdSpecialist contractors
- The Notch Homes LimitedJoiners and carpenters
- Platinum Grade Building LimitedFinishing trades
- Reno Move LtdPainters and decorators
- Giant Trade LimitedMotor traders
- Tiarni Grace Aviation Services LtdMachinery repair and installation
- LKL Vehicle Sales LtdMotor traders
- P Builds LtdPlumbers and heating engineers
Also registered at this address
2 other companies use the same registered office as Romstar Construction Ltd.
- Dan Construct Cleaning LtdCleaning companies
- Vladcon Construction LtdSpecialist contractors
What happens if Romstar Construction 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
- 14003826
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2022 (4 years ago)
- Registered office
- 23 Parkfield Avenue, Hillingdon, Uxbridge, UB10 0DF
- Nature of business
- Other building and industrial cleaning activities (SIC 81229)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 March 2026
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Uxbridge
Other active cleaning companies registered in Uxbridge.
- Shine Domestic and Industrial Limited2023
- Silicon Alley Maintenance Services Limited2017
- Smart Exterior Cleaning and Maintenance Limited2011
- Sokhna Cleaning Limited2025
- SP&LM Ltd2025
- Spring Cleaning Limited2011
- Stela Clean Ltd2013
- Stollwells Cleaning Services Limited2021
All cleaning companies in Uxbridge · All trades in Uxbridge · Cleaning companies across the UK
Frequently asked questions
When are Romstar Construction Ltd's accounts due?
Romstar Construction Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Romstar Construction 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 Romstar Construction Ltd still trading?
Romstar Construction 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 Romstar Construction Ltd do?
Romstar Construction Ltd is registered under Other building and industrial cleaning activities (SIC 81229).
How old is Romstar Construction Ltd?
Romstar Construction Ltd was incorporated on 25 March 2022, 4 years ago.
What is the penalty if Romstar Construction 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 Romstar Construction 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.