- Companies
- Specialist contractors
- London
- A.S Steel Limited
A.S Steel Limited
- Company number
- 16184798
- Incorporated
- 15 Jan 20251 year trading
- Registered office
- 18 Popham Court, 6A Station Road, London, N11 1FR
- Nature of business
- Other specialised construction activities n.e.c.
A.S Steel Limited is a 1-year-old private limited company registered in London, company number 16184798, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for A.S Steel LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2026
From the balance sheet at 5 April 2026, as filed at Companies House.
Where A.S Steel Limited is registered
The registered office is in London (N11), in the Enfield local authority area, London. Show N11 1FR on a map.
Other trade companies in N11
- Buildworks London LimitedBuilders
- KRS Autos LtdMechanics and garages
- DPH Decorators LtdPainters and decorators
- GLC Rigging LtdScaffolders
- Gorgeous Gutters LimitedCleaning companies
- Hemmel MOT & Service Centre LimitedMechanics and garages
- Purespace Property Services LtdCleaning companies
- DG Build LtdBuilders
What happens if A.S Steel Limited 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16184798
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 January 2025 (1 year ago)
- Registered office
- 18 Popham Court, 6A Station Road, London, N11 1FR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 5 April 2026
- Last confirmation statement
- 14 January 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 London
Other active specialist construction companies registered in London.
- A.Y.R Property Services Ltd2024
- A12 Building Ltd2021
- A2B Profix Ltd2026
- Aa Bricklayers Ltd2025
- Aa Joinery & Carpentry Ltd2017
- Aa Lifting Solutions Ltd2014
- Aab Carpentry Ltd2025
- Aap Maintenance Limited2003
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are A.S Steel Limited's accounts due?
A.S Steel Limited's next accounts are due at Companies House by 31 December 2027 (in 443 days), covering the period to 31 March 2027.
When is A.S Steel Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is A.S Steel Limited still trading?
A.S Steel Limited 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.S Steel Limited do?
A.S Steel Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is A.S Steel Limited?
A.S Steel Limited was incorporated on 15 January 2025, 1 year ago.
What is the penalty if A.S Steel Limited 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.S Steel Limited 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.