- Companies
- Specialist contractors
- Birmingham
- J.A.M. Concrete & Aggregates Ltd
J.A.M. Concrete & Aggregates Ltd
- Company number
- 15740559
- Incorporated
- 25 May 20242 years trading
- Registered office
- 77 Holyhead Road, Birmingham, B21 0LG
- Nature of business
- Other specialised construction activities n.e.c.
J.A.M. Concrete & Aggregates Ltd is a 2-year-old private limited company registered in Birmingham, company number 15740559, one of 442 specialist construction companies in Birmingham. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 31 May 2025, as filed at Companies House.
Where J.A.M. Concrete & Aggregates Ltd is registered
The registered office is in Birmingham (B21), in the Birmingham local authority area, West Midlands. Show B21 0LG on a map.
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- Larisa Maria LtdCleaning companies
- Dung LtdBuilders
- Quder Enterprises LtdMotor traders
- Terrafusion Group LtdFinishing trades
- Mra Living LtdProperty developers
- Essa Tyres and Car Wash LtdMotor traders
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Also registered at this address
6 other companies use the same registered office as J.A.M. Concrete & Aggregates Ltd.
- DSM Constructions LtdCivil engineering
- Intact Group (UK) LtdProperty developers
- Palace Gate 1 LimitedProperty developers
- Parkside 34 LimitedProperty developers
- Tru Developments LtdBuilders
- Vehicles R Us LtdMotor traders
What happens if J.A.M. Concrete & Aggregates 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 15740559
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 May 2024 (2 years ago)
- Registered office
- 77 Holyhead Road, Birmingham, B21 0LG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 4 August 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Birmingham
Other active specialist construction companies registered in Birmingham.
- Jade Housing Services Ltd2023
- Jams Maintenance Services Ltd2022
- Jarvis Mullaley Limited2012
- Jawdat Alemara for Trading and Construction Ltd2026
- JC Construction (GB) Limited2008
- JC Home Improvements Limited2012
- JC Insulation Services Ltd2025
- Jetwash Team Ltd2026
All specialist construction companies in Birmingham · All trades in Birmingham · Specialist contractors across the UK
Frequently asked questions
When are J.A.M. Concrete & Aggregates Ltd's accounts due?
J.A.M. Concrete & Aggregates Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is J.A.M. Concrete & Aggregates Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is J.A.M. Concrete & Aggregates Ltd still trading?
J.A.M. Concrete & Aggregates 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 J.A.M. Concrete & Aggregates Ltd do?
J.A.M. Concrete & Aggregates Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is J.A.M. Concrete & Aggregates Ltd?
J.A.M. Concrete & Aggregates Ltd was incorporated on 25 May 2024, 2 years ago.
What is the penalty if J.A.M. Concrete & Aggregates 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 J.A.M. Concrete & Aggregates 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.