- Companies
- Civil engineering
- Newport
- Rwwtm Ltd
Rwwtm Ltd
- Company number
- 16409098
- Incorporated
- 25 Apr 20251 year trading
- Registered office
- 60 the Moorings, Newport, NP19 7JD
- Nature of business
- Construction of roads and motorways
Rwwtm Ltd is a 1-year-old private limited company registered in Newport, company number 16409098, one of 80 civil engineering contractors in Newport. Its next accounts are due at Companies House on 25 January 2027, and its first CT600 is due at HMRC on 24 April 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 Rwwtm Ltd is registered
The registered office is in Newport (NP19), in the Newport local authority area, Wales. Show NP19 7JD on a map.
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What happens if Rwwtm 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 25 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Jan 2027 to 25 Feb 2027 | £150 |
| 1 to 3 months late | 26 Feb 2027 to 25 Apr 2027 | £375 |
| 3 to 6 months late | 26 Apr 2027 to 25 Jul 2027 | £750 |
| More than 6 months late | From 26 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16409098
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 April 2025 (1 year ago)
- Registered office
- 60 the Moorings, Newport, NP19 7JD
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 April 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 Newport
Other active civil engineering contractors registered in Newport.
- S.J. Clarke's Construction (I.O.W.) Limited2000
- Safety Matters in Rail & Road Ltd2020
- Sheppard and Son Lifting Ltd2025
- Solvo Energy Limited2022
- South Wales Building and Construction Limited2010
- South Wales Utility Mapping Limited2017
- South West Pipelines Limited2010
- South Western Tubes Limited1981
All civil engineering contractors in Newport · All trades in Newport · Civil engineering across the UK
Frequently asked questions
When are Rwwtm Ltd's accounts due?
Rwwtm Ltd's next accounts are due at Companies House by 25 January 2027 (in 104 days), covering the period to 30 April 2026.
When is Rwwtm 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 24 April 2026, due by 24 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Rwwtm Ltd still trading?
Rwwtm 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 Rwwtm Ltd do?
Rwwtm Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is Rwwtm Ltd?
Rwwtm Ltd was incorporated on 25 April 2025, 1 year ago.
What is the penalty if Rwwtm 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 Rwwtm 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.