- Companies
- Civil engineering
- Welwyn
- Acr Traffic Management Ltd
Acr Traffic Management Ltd
- Company number
- 15307710
- Incorporated
- 24 Nov 20232 years trading
- Registered office
- 28 Windsor Road, Welwyn, AL6 9JJ
- Nature of business
- Construction of roads and motorways
Acr Traffic Management Ltd is a 2-year-old private limited company registered in Welwyn, company number 15307710, one of the UK's civil engineering contractors.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Acr Traffic Management Ltd is registered
The registered office is in Welwyn (AL6), in the Welwyn Hatfield local authority area, East of England. Show AL6 9JJ on a map.
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What happens if Acr Traffic Management 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 August 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 15307710
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 November 2023 (2 years ago)
- Registered office
- 28 Windsor Road, Welwyn, AL6 9JJ
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 7 December 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 Welwyn
Other active civil engineering contractors registered in Welwyn.
All civil engineering contractors in Welwyn · All trades in Welwyn · Civil engineering across the UK
Frequently asked questions
When are Acr Traffic Management Ltd's accounts due?
The register showed Acr Traffic Management Ltd's accounts as due on 31 August 2026. That date has passed; the Companies House register shows whether they have been filed since.
When is Acr Traffic Management Ltd's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is Acr Traffic Management Ltd still trading?
Acr Traffic Management 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 Acr Traffic Management Ltd do?
Acr Traffic Management Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is Acr Traffic Management Ltd?
Acr Traffic Management Ltd was incorporated on 24 November 2023, 2 years ago.
What is the penalty if Acr Traffic Management 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 Acr Traffic Management 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.