- Companies
- Specialist contractors
- London
- Guardian Fire Door Inspections Limited
Guardian Fire Door Inspections Limited
- Company number
- 16478475
- Incorporated
- 28 May 20251 year trading
- Registered office
- 1ST Floor, Gallery Court, 28 Arcadia Avenue, London, N3 2FG
- Nature of business
- Other specialised construction activities n.e.c.
Guardian Fire Door Inspections Limited is a 1-year-old private limited company registered in London, company number 16478475, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 28 February 2027, and its first CT600 is due at HMRC on 27 May 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Guardian Fire Door Inspections Limited is registered
The registered office is in London (N3), in the Barnet local authority area, London. Show N3 2FG on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
Shared registered office
55 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Guardian Fire Door Inspections 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16478475
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 May 2025 (1 year ago)
- Registered office
- 1ST Floor, Gallery Court, 28 Arcadia Avenue, London, N3 2FG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 27 May 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.
- Guardian Home Repair Ltd2024
- Gunes Drafting Services Ltd2024
- GVM Construction Services Ltd2022
- GVP Tech Limited2021
- GW Moulding Ltd2025
- Gymcraft London Ltd2023
- GZ Interiors Ltd2020
- H and HB -Solutions Limited2016
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Guardian Fire Door Inspections Limited's accounts due?
Guardian Fire Door Inspections Limited's next accounts are due at Companies House by 28 February 2027 (in 137 days), covering the period to 31 May 2026.
When is Guardian Fire Door Inspections Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 27 May 2026, due by 27 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Guardian Fire Door Inspections Limited still trading?
Guardian Fire Door Inspections 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 Guardian Fire Door Inspections Limited do?
Guardian Fire Door Inspections Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Guardian Fire Door Inspections Limited?
Guardian Fire Door Inspections Limited was incorporated on 28 May 2025, 1 year ago.
What is the penalty if Guardian Fire Door Inspections 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 Guardian Fire Door Inspections 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.