- Company number
- 15914188
- Incorporated
- 23 Aug 20242 years trading
- Registered office
- 39 Invermore Place, London, SE18 7DE
- Nature of business
- Construction of commercial buildings
Igb Steel Ltd is a 2-year-old private limited company registered in London, company number 15914188, one of 12,075 building contractors in London. 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.
Where Igb Steel Ltd is registered
The registered office is in London (SE18), in the Greenwich local authority area, London. Show SE18 7DE on a map.
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- Hma Building Services LimitedFinishing trades
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- Cleo Clean LtdCleaning companies
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Also registered at this address
1 other company uses the same registered office as Igb Steel Ltd.
- Aer Steel LtdBuilders
What happens if Igb Steel 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
- 15914188
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 August 2024 (2 years ago)
- Registered office
- 39 Invermore Place, London, SE18 7DE
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 22 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 London
Other active building contractors registered in London.
- Igenius Smart Living Ltd2018
- Igg Solutions Ltd2023
- Igifix Ltd2017
- Igival Ltd2019
- Igkoyrukov Ltd2017
- Igl Construction Ltd2018
- Igli Vladi Ltd2023
- Igli.D Limited2026
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Igb Steel Ltd's accounts due?
Igb Steel Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Igb Steel 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 Igb Steel Ltd still trading?
Igb Steel 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 Igb Steel Ltd do?
Igb Steel Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Igb Steel Ltd?
Igb Steel Ltd was incorporated on 23 August 2024, 2 years ago.
What is the penalty if Igb Steel 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 Igb Steel 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.