- Companies
- Civil engineering
- Salford
- Platt Civil Engineering Ltd
Platt Civil Engineering Ltd
- Company number
- 16792746
- Incorporated
- 17 Oct 2025
- Registered office
- Apartment 43 Irwell Building, Derwent Street, Salford, M5 4SS
- Nature of business
- Construction of other civil engineering projects n.e.c.
Platt Civil Engineering Ltd is a newly incorporated private limited company registered in Salford, company number 16792746, one of 21 civil engineering contractors in Salford. Its next accounts are due at Companies House on 17 July 2027, and its first CT600 is due at HMRC on 16 October 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 Platt Civil Engineering Ltd is registered
The registered office is in Salford (M5), in the Salford local authority area, North West. Show M5 4SS on a map.
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What happens if Platt Civil Engineering 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 17 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Jul 2027 to 17 Aug 2027 | £150 |
| 1 to 3 months late | 18 Aug 2027 to 17 Oct 2027 | £375 |
| 3 to 6 months late | 18 Oct 2027 to 17 Jan 2028 | £750 |
| More than 6 months late | From 18 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16792746
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 October 2025
- Registered office
- Apartment 43 Irwell Building, Derwent Street, Salford, M5 4SS
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Salford
Other active civil engineering contractors registered in Salford.
- RB Pavers Ltd2018
- Reliatech Systems Ltd2023
- Superior Zone Services Limited2014
- Tierra Scan Ltd2026
- Vita Utilities Ltd2026
- Vital Consultancy Services Limited2013
- Wellfair Engineering Ltd2023
- Woodall Contracting Ltd2008
All civil engineering contractors in Salford · All trades in Salford · Civil engineering across the UK
Frequently asked questions
When are Platt Civil Engineering Ltd's accounts due?
Platt Civil Engineering Ltd's next accounts are due at Companies House by 17 July 2027 (in 277 days), covering the period to 31 October 2026.
When is Platt Civil Engineering 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 16 October 2026, due by 16 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Platt Civil Engineering Ltd still trading?
Platt Civil Engineering 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 Platt Civil Engineering Ltd do?
Platt Civil Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Platt Civil Engineering Ltd?
Platt Civil Engineering Ltd was incorporated on 17 October 2025, less than a year ago.
What is the penalty if Platt Civil Engineering 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 Platt Civil Engineering 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.