- Companies
- Installers
- Enfield
- Solid Steel Ltd
Solid Steel Ltd
- Company number
- 15550439
- Incorporated
- 9 Mar 20242 years trading
- Registered office
- 189 Chase Side, Enfield, Greater London, EN2 0QZ
- Nature of business
- Other construction installation; Other specialised construction activities n.e.c.
Solid Steel Ltd is a 2-year-old private limited company registered in Enfield, company number 15550439, one of 55 installation companies (insulation, lifts, shutters and similar) in Enfield. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 March 2025, as filed at Companies House.
Where Solid Steel Ltd is registered
The registered office is in Enfield (EN2), in the Enfield local authority area, London. Show EN2 0QZ on a map.
Other trade companies in EN2
- N.O.J Recovery Services LtdMechanics and garages
- 1901 Bespoke LimitedRepair services
- Allfloors London LtdFloor and wall tilers
- Global Plant and Construction LtdProperty developers
- Bmap LtdFinishing trades
- MK Decorator (London) LtdPainters and decorators
- Cityrise Scaffolding LimitedScaffolders
- Alc Maintenance LtdMachinery repair and installation
Also registered at this address
8 other companies use the same registered office as Solid Steel Ltd.
- Alc Maintenance LtdMachinery repair and installation
- Ankacare LtdCleaning companies
- Faultless Testing LtdMachinery repair and installation
- Go 2 Boats LtdMachinery repair and installation
- Max's Car Wash LtdMechanics and garages
- Monkswood Way LtdCleaning companies
- North London Design & Build LtdBuilders
- Prestige Wash LtdCleaning companies
What happens if Solid 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15550439
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2024 (2 years ago)
- Registered office
- 189 Chase Side, Enfield, Greater London, EN2 0QZ
- Nature of business
- Other construction installation (SIC 43290)
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
- 31 March 2025
- Last confirmation statement
- 30 July 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Enfield
Other active installation companies (insulation, lifts, shutters and similar) registered in Enfield.
- Suri Construction Ltd2022
- Thermospray UK Limited2008
- Town Carpets of Enfield Ltd2020
- Window Repair Enfield Ltd2016
- Woodcraft Joinery London Ltd2020
- 5P Fire Integrity Ltd2026
- A&S Fitters Ltd2022
- A&T Building Limited2023
All installation companies (insulation, lifts, shutters and similar) in Enfield · All trades in Enfield · Installers across the UK
Frequently asked questions
When are Solid Steel Ltd's accounts due?
Solid Steel Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Solid Steel Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Solid Steel Ltd still trading?
Solid 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 Solid Steel Ltd do?
Solid Steel Ltd is registered under Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is Solid Steel Ltd?
Solid Steel Ltd was incorporated on 9 March 2024, 2 years ago.
What is the penalty if Solid 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 Solid 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.