- Companies
- Installers
- Welwyn Garden City
- Adbrook Fire Protection Ltd
Adbrook Fire Protection Ltd
- Company number
- 16941216
- Incorporated
- 4 Jan 2026
- Registered office
- 18 Oakington, Welwyn Garden City, AL7 2PS
- Nature of business
- Other construction installation
Adbrook Fire Protection Ltd is a newly incorporated private limited company registered in Welwyn Garden City, company number 16941216, one of 19 installation companies (insulation, lifts, shutters and similar) in Welwyn Garden City. Its next accounts are due at Companies House on 4 October 2027, and its first CT600 is due at HMRC on 3 January 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 Adbrook 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 |
|---|---|---|
| A*** B*** | Director | Jan 2026 |
Person with significant control
Where Adbrook Fire Protection Ltd is registered
The registered office is in Welwyn Garden City (AL7), in the Welwyn Hatfield local authority area, East of England. Show AL7 2PS on a map.
Other trade companies in AL7
- Mechanicalwise LtdInstallers
- Azalea Services LimitedSpecialist contractors
- Malmech and Mannion LimitedMechanics and garages
- T&D Construction Group LtdFinishing trades
- Vertec Roofing and Building LtdRoofers
- Selectlane LtdMotor traders
- Af Pressure Washing LtdCleaning companies
- Jet Professional LtdCleaning companies
What happens if Adbrook 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 4 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Oct 2027 to 4 Nov 2027 | £150 |
| 1 to 3 months late | 5 Nov 2027 to 4 Jan 2028 | £375 |
| 3 to 6 months late | 5 Jan 2028 to 4 Apr 2028 | £750 |
| More than 6 months late | From 5 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16941216
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 January 2026
- Registered office
- 18 Oakington, Welwyn Garden City, AL7 2PS
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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 Welwyn Garden City
Other active installation companies (insulation, lifts, shutters and similar) registered in Welwyn Garden City.
- Build on Time Limited2010
- Cdi Drylining Limited2022
- Coletta Doors Solutions Limited2011
- DJJ Resources Ltd2024
- Drapers Blinds Limited2016
- G & B Project Solutions Limited2025
- Havenwood Lodge Ltd2026
- Loui Gas Services Ltd2026
All installation companies (insulation, lifts, shutters and similar) in Welwyn Garden City · All trades in Welwyn Garden City · Installers across the UK
Frequently asked questions
When are Adbrook Fire Protection Ltd's accounts due?
Adbrook Fire Protection Ltd's next accounts are due at Companies House by 4 October 2027 (in 356 days), covering the period to 31 January 2027.
When is Adbrook 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 3 January 2027, due by 3 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Adbrook Fire Protection Ltd still trading?
Adbrook 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 Adbrook Fire Protection Ltd do?
Adbrook Fire Protection Ltd is registered under Other construction installation (SIC 43290).
How old is Adbrook Fire Protection Ltd?
Adbrook Fire Protection Ltd was incorporated on 4 January 2026, less than a year ago.
Who runs Adbrook Fire Protection Ltd?
Adbrook Fire Protection Ltd has 1 active director, the longest-serving appointed in Jan 2026. Their names and service addresses are on the Companies House register.
Who owns Adbrook Fire Protection Ltd?
One person or company has significant control of Adbrook Fire Protection Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Adbrook 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 Adbrook 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.