- Companies
- Specialist contractors
- Portsmouth
- Brian Mabe Fire Protection Ltd
Brian Mabe Fire Protection Ltd
- Company number
- 10241144
- Incorporated
- 20 Jun 201610 years trading
- Registered office
- Mabe Business Centre, 350-352 London Road, Portsmouth, Hants, PO2 9JY
- Nature of business
- Other specialised construction activities n.e.c.
Brian Mabe Fire Protection Ltd is a 10-year-old private limited company registered in Portsmouth, company number 10241144, one of 193 specialist construction companies in Portsmouth. 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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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £227K (+253.9%) on the year before, to £317K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £261K against £125K owed within a year: 2.1 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £317K | £261K | £125K | 5 | |
| 30 Jun 2024 | £90K | £297K | £76K | 5 | |
| 30 Jun 2023 | £15K | £211K | £9,127 | 3 | |
| 30 Jun 2022 | £66K | £253K | £240K | 3 | |
| 30 Jun 2021 | £21K | £406K | £469K | 3 | |
| 30 Jun 2020 | £25K | £59K | £71K | 2 | |
| 30 Jun 2019 | £4,670 | £62K | £60K | ||
| 30 Jun 2018 | £6,925 | £11K | £5,425 | ||
| 30 Jun 2017 | £20K | £8,058 | £20K |
Public contracts won
Brian Mabe Fire Protection Ltd has 2 public sector contract awards on record; the ones with their own published value total £26K (2026). Source: Contracts Finder and Find a Tender award notices.
Awards by year
Main buyers
- Dorset & Wiltshire Fire and Rescue Authority1 award
- University of Portsmouth Higher Education Corporation1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Dorset & Wiltshire Fire and Rescue Authority | Repair/Replacement of Fire Doors | 29 Jul 2026 | |
| University of Portsmouth Higher Education Corporation | Neptune Building Fire Doors | £26K | 2 Feb 2026 |
Where Brian Mabe Fire Protection Ltd is registered
The registered office is in Portsmouth (PO2), in the Portsmouth local authority area, South East. Show PO2 9JY on a map.
Other trade companies in PO2
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- Novira Automotive LtdMotor traders
- Tony Parrack Fire Protection LtdSpecialist contractors
- Bmgcarpentry LtdJoiners and carpenters
- LLPG Carpentry LtdBuilders
- Xyz Developments LtdProperty developers
- Eco Amend Maintenance Service LtdFinishing trades
- Manila Haulage LtdMechanics and garages
Also registered at this address
1 other company uses the same registered office as Brian Mabe Fire Protection Ltd.
- Jdconstructionportsmouth LimitedCivil engineering
What happens if Brian Mabe 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 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
- 10241144
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 2016 (10 years ago)
- Registered office
- Mabe Business Centre, 350-352 London Road, Portsmouth, Hants, PO2 9JY
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 4 August 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 Portsmouth
Other active specialist construction companies registered in Portsmouth.
- Bricktex Southern Limited2022
- C Conway Groundworks Ltd2024
- C Kelly Brickwork Services Limited2006
- C45 Limited2017
- Calidad Installations Ltd2013
- Cardinal Integrated Services Ltd2023
- Cavenpark Ltd2012
- CD & PS (Fareham) Limited2015
All specialist construction companies in Portsmouth · All trades in Portsmouth · Specialist contractors across the UK
Frequently asked questions
When are Brian Mabe Fire Protection Ltd's accounts due?
Brian Mabe Fire Protection Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Brian Mabe Fire Protection 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 Brian Mabe Fire Protection Ltd still trading?
Brian Mabe 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 Brian Mabe Fire Protection Ltd do?
Brian Mabe Fire Protection Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Brian Mabe Fire Protection Ltd?
Brian Mabe Fire Protection Ltd was incorporated on 20 June 2016, 10 years ago.
Has Brian Mabe Fire Protection Ltd won public sector contracts?
Yes. Brian Mabe Fire Protection Ltd has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £26K), most recently from Dorset & Wiltshire Fire and Rescue Authority.
What is the penalty if Brian Mabe 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 Brian Mabe 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.