- Company number
- 15878958
- Incorporated
- 5 Aug 20242 years trading
- Registered office
- 23 Ralstone Avenue, Oldham, Lancashire, OL8 1LY
- Nature of business
- Construction of domestic buildings
A.G Constructions Oldham Ltd is a 2-year-old private limited company registered in Oldham, company number 15878958, one of 214 building contractors in Oldham. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 August 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where A.G Constructions Oldham Ltd is registered
The registered office is in Oldham (OL8), in the Oldham local authority area, North West. Show OL8 1LY on a map.
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What happens if A.G Constructions Oldham 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15878958
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 August 2024 (2 years ago)
- Registered office
- 23 Ralstone Avenue, Oldham, Lancashire, OL8 1LY
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 4 August 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Oldham
Other active building contractors registered in Oldham.
- A.P.S Building Services Ltd2019
- A1 Construction Development Ltd2025
- A7 Construction Ltd2026
- Ableconstructiongroup Ltd2022
- Abrix Building Services Ltd2026
- Acevision Developments Ltd2025
- Adb S & S Ltd2020
- Add Groundworks and Construction Ltd2023
All building contractors in Oldham · All trades in Oldham · Builders across the UK
Frequently asked questions
When are A.G Constructions Oldham Ltd's accounts due?
A.G Constructions Oldham Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is A.G Constructions Oldham Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is A.G Constructions Oldham Ltd still trading?
A.G Constructions Oldham 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 A.G Constructions Oldham Ltd do?
A.G Constructions Oldham Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is A.G Constructions Oldham Ltd?
A.G Constructions Oldham Ltd was incorporated on 5 August 2024, 2 years ago.
What is the penalty if A.G Constructions Oldham 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 A.G Constructions Oldham 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.