- Company number
- 16841259
- Incorporated
- 8 Nov 2025
- Registered office
- 55 Cecil Road, Romford, RM6 6LB
- Nature of business
- Construction of domestic buildings
Red Line Maintenance Ltd is a newly incorporated private limited company registered in Romford, company number 16841259, one of 911 building contractors in Romford. Its next accounts are due at Companies House on 8 August 2027, and its first CT600 is due at HMRC on 7 November 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Red Line Maintenance Ltd is registered
The registered office is in Romford (RM6), in the Barking and Dagenham local authority area, London. Show RM6 6LB on a map.
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What happens if Red Line Maintenance 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 8 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Aug 2027 to 8 Sep 2027 | £150 |
| 1 to 3 months late | 9 Sep 2027 to 8 Nov 2027 | £375 |
| 3 to 6 months late | 9 Nov 2027 to 8 Feb 2028 | £750 |
| More than 6 months late | From 9 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16841259
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2025
- Registered office
- 55 Cecil Road, Romford, RM6 6LB
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Romford
Other active building contractors registered in Romford.
- Refine BMC Ltd2016
- Reifam Limited2014
- Rel Building Contractors Ltd2019
- Responsible Focus Ltd2019
- Revived Developments Limited2025
- RGBP Construction Ltd2025
- Right Choice Construction Ltd2019
- Right Fit Projects Ltd2026
All building contractors in Romford · All trades in Romford · Builders across the UK
Frequently asked questions
When are Red Line Maintenance Ltd's accounts due?
Red Line Maintenance Ltd's next accounts are due at Companies House by 8 August 2027 (in 299 days), covering the period to 30 November 2026.
When is Red Line Maintenance 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 7 November 2026, due by 7 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Red Line Maintenance Ltd still trading?
Red Line Maintenance 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 Red Line Maintenance Ltd do?
Red Line Maintenance Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Red Line Maintenance Ltd?
Red Line Maintenance Ltd was incorporated on 8 November 2025, less than a year ago.
What is the penalty if Red Line Maintenance 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 Red Line Maintenance 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.