- Company number
- 17314093
- Incorporated
- 2 Jul 2026
- Registered office
- Flat 18 Prailine Court, 16 Taylor Place, London, E3 2PT
- Nature of business
- Construction of commercial buildings
First Line Fire Protection Ltd is a newly incorporated private limited company registered in London, company number 17314093, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 2 April 2028, and its first CT600 is due at HMRC on 1 July 2028.
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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Who runs and owns First Line Fire Protection Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** S*** | Director | Jul 2026 |
Person with significant control
Where First Line Fire Protection Ltd is registered
The registered office is in London (E3), in the Tower Hamlets local authority area, London. Show E3 2PT on a map.
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What happens if First Line Fire Protection 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 2 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Apr 2028 to 2 May 2028 | £150 |
| 1 to 3 months late | 3 May 2028 to 2 Jul 2028 | £375 |
| 3 to 6 months late | 3 Jul 2028 to 2 Oct 2028 | £750 |
| More than 6 months late | From 3 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17314093
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 July 2026
- Registered office
- Flat 18 Prailine Court, 16 Taylor Place, London, E3 2PT
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- First Prime Project Ltd2025
- First Quality Construction Ltd2019
- First Solution Consult Ltd2022
- First Step 10 Ltd2015
- First Step Contractors Ltd2023
- Firstfixlondon Ltd.2026
- Firstrate Fencing Ltd2024
- Fishbro Ltd2019
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are First Line Fire Protection Ltd's accounts due?
First Line Fire Protection Ltd's next accounts are due at Companies House by 2 April 2028 (in 537 days), covering the period to 31 July 2027.
When is First Line Fire Protection Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 1 July 2027, due by 1 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is First Line Fire Protection Ltd still trading?
First Line Fire Protection 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 First Line Fire Protection Ltd do?
First Line Fire Protection Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is First Line Fire Protection Ltd?
First Line Fire Protection Ltd was incorporated on 2 July 2026, less than a year ago.
Who runs First Line Fire Protection Ltd?
First Line Fire Protection Ltd has 1 active director, the longest-serving appointed in Jul 2026. Their names and service addresses are on the Companies House register.
Who owns First Line Fire Protection Ltd?
One person or company has significant control of First Line Fire Protection Ltd: an individual (owns 75% or more of the shares).
What is the penalty if First Line Fire Protection 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 First Line Fire Protection 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.