- Companies
- Installers
- Norwich
- Acorn Fireproofing Ltd
Acorn Fireproofing Ltd
- Company number
- 15775385
- Incorporated
- 12 Jun 20242 years trading
- Registered office
- 1 Sam Smith Way, Rackheath, Norwich, NR13 6TA
- Nature of business
- Other construction installation; Fire service activities
Acorn Fireproofing Ltd is a 2-year-old private limited company registered in Norwich, company number 15775385, one of 114 installation companies (insulation, lifts, shutters and similar) in Norwich. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 30 June 2025, as filed at Companies House.
Where Acorn Fireproofing Ltd is registered
The registered office is in Norwich (NR13), in the Broadland local authority area, East of England. Show NR13 6TA on a map.
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- CP Electrical Contractors LtdElectricians
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- NMR Cars LtdMotor traders
- Skyline Decorating Services LtdPainters and decorators
- Finch Air Conditioning LtdPlumbers and heating engineers
What happens if Acorn Fireproofing 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15775385
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 June 2024 (2 years ago)
- Registered office
- 1 Sam Smith Way, Rackheath, Norwich, NR13 6TA
- Nature of business
- Other construction installation (SIC 43290)
Fire service activities (SIC 84250) - Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 11 June 2026
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 Norwich
Other active installation companies (insulation, lifts, shutters and similar) registered in Norwich.
- Air Cair Engineering Limited1996
- Aks Fencing Limited2013
- Alldoors Repairs Ltd2014
- Anglian Insulations Limited1999
- Anglian Property Services Ltd2026
- Aqua-Dri Damp & Condensation Ltd2018
- Ark-Haus Homes Kirstead Limited2026
- Atlantic Bathrooms & Kitchens Limited2003
All installation companies (insulation, lifts, shutters and similar) in Norwich · All trades in Norwich · Installers across the UK
Frequently asked questions
When are Acorn Fireproofing Ltd's accounts due?
Acorn Fireproofing Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Acorn Fireproofing Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Acorn Fireproofing Ltd still trading?
Acorn Fireproofing 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 Acorn Fireproofing Ltd do?
Acorn Fireproofing Ltd is registered under Other construction installation (SIC 43290); Fire service activities (SIC 84250).
How old is Acorn Fireproofing Ltd?
Acorn Fireproofing Ltd was incorporated on 12 June 2024, 2 years ago.
What is the penalty if Acorn Fireproofing 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 Acorn Fireproofing 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.