- Companies
- Civil engineering
- Birmingham
- Costello Construction Ltd
Costello Construction Ltd
- Company number
- 16228899
- Incorporated
- 4 Feb 20251 year trading
- Registered office
- 40 Vicarage Road, Aston, Birmingham, West Midlands, B6 5JL
- Nature of business
- Construction of roads and motorways; Construction of utility projects for electricity and telecommunications; Construction of water projects
Costello Construction Ltd is a 1-year-old private limited company registered in Birmingham, company number 16228899, one of 278 civil engineering contractors in Birmingham. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 28 February 2026, as filed at Companies House.
Where Costello Construction Ltd is registered
The registered office is in Birmingham (B6), in the Birmingham local authority area, West Midlands. Show B6 5JL on a map.
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What happens if Costello Construction 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 16228899
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 February 2025 (1 year ago)
- Registered office
- 40 Vicarage Road, Aston, Birmingham, West Midlands, B6 5JL
- Nature of business
- Construction of roads and motorways (SIC 42110)
Construction of utility projects for electricity and telecommunications (SIC 42220)
Construction of water projects (SIC 42910) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 3 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 Birmingham
Other active civil engineering contractors registered in Birmingham.
- Craddock Construction Ltd2023
- Crehan Contracting Limited2014
- Crimscote Construction Limited2003
- Danson (Midlands) Limited1988
- Davis Utilities Limited2020
- Dhamac Construction Ltd2019
- Dimension Groundworks and Driveways Limited2013
- Direct Digging Ltd2026
All civil engineering contractors in Birmingham · All trades in Birmingham · Civil engineering across the UK
Frequently asked questions
When are Costello Construction Ltd's accounts due?
Costello Construction Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Costello Construction Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Costello Construction Ltd still trading?
Costello Construction 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 Costello Construction Ltd do?
Costello Construction Ltd is registered under Construction of roads and motorways (SIC 42110); Construction of utility projects for electricity and telecommunications (SIC 42220); Construction of water projects (SIC 42910).
How old is Costello Construction Ltd?
Costello Construction Ltd was incorporated on 4 February 2025, 1 year ago.
What is the penalty if Costello Construction 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 Costello Construction 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.