- Companies
- Civil engineering
- Doncaster
- Quantum Traffic Management (Eastern) Ltd
Quantum Traffic Management (Eastern) Ltd
- Company number
- 15461591
- Incorporated
- 2 Feb 20242 years trading
- Registered office
- Unit 1 Elwis Street Marshgate Ind-Est, Marshgate, Doncaster, DN5 8AF
- Nature of business
- Construction of roads and motorways
Quantum Traffic Management (Eastern) Ltd is a 2-year-old private limited company registered in Doncaster, company number 15461591, one of 170 civil engineering contractors in Doncaster. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 28 February 2025, as filed at Companies House.
Who runs and owns Quantum Traffic Management (Eastern) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| C*** C*** | Director | Feb 2024 |
| S*** J*** | Director | Feb 2024 |
| M*** S*** | Director | Feb 2024 |
People with significant control (2)
Where Quantum Traffic Management (Eastern) Ltd is registered
The registered office is in Doncaster (DN5), in the Doncaster local authority area, Yorkshire and The Humber. Show DN5 8AF on a map.
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What happens if Quantum Traffic Management (Eastern) 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 15461591
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 February 2024 (2 years ago)
- Registered office
- Unit 1 Elwis Street Marshgate Ind-Est, Marshgate, Doncaster, DN5 8AF
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 1 February 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 Doncaster
Other active civil engineering contractors registered in Doncaster.
- R Rail Limited2011
- R Turton Ltd2022
- RCLP Surveys Ltd2021
- Redmileseal Maintenance Ltd2019
- Regional Groundwork Ltd2013
- Resource Support Services Limited2020
- Road Repairs Ltd2026
- RSF Engineering Limited2015
All civil engineering contractors in Doncaster · All trades in Doncaster · Civil engineering across the UK
Frequently asked questions
When are Quantum Traffic Management (Eastern) Ltd's accounts due?
Quantum Traffic Management (Eastern) Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Quantum Traffic Management (Eastern) Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Quantum Traffic Management (Eastern) Ltd still trading?
Quantum Traffic Management (Eastern) 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 Quantum Traffic Management (Eastern) Ltd do?
Quantum Traffic Management (Eastern) Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is Quantum Traffic Management (Eastern) Ltd?
Quantum Traffic Management (Eastern) Ltd was incorporated on 2 February 2024, 2 years ago.
Who runs Quantum Traffic Management (Eastern) Ltd?
Quantum Traffic Management (Eastern) Ltd has 3 active directors, the longest-serving appointed in Feb 2024. Their names and service addresses are on the Companies House register.
Who owns Quantum Traffic Management (Eastern) Ltd?
2 people or companies have significant control of Quantum Traffic Management (Eastern) Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Quantum Traffic Management (Eastern) 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 Quantum Traffic Management (Eastern) 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.