Brunel Security Limited
Registered name: BRUNEL SECURITY LIMITED
Part of Sunrise Acquisition Midco Limited groupBrunel Security Limited made £5.4m revenue and £10.1k profit in the year to 31 Mar 2024.
Brunel Security Limited’s revenue was £5.4m in the year to 31 Mar 2024, with £10.1k profit and 43 employees. The company is classified under “security systems service activities” and is based in Leicester; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- Leicester, East Midlands
- Age
- 14 yrs · since 2012
- Type
- Private Limited Company
Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Mar 2022 | 31 Mar 2023 | 31 Mar 2024 |
|---|---|---|---|
| Disclosure | No P&L | No P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | — | — | £5.4m |
| Cost of sales | — | — | −£3.4m |
| Gross profit | — | — | £2m |
| Operating profit | — | — | £117k |
| Profit before tax | — | — | £21.2k |
| Profit after tax | — | — | £10.1k |
| Profit (best available) | — | — | £10.1k |
| Employees (average) | 32 | 36 | 43 |
| Ratios | |||
| Profit margin | — | — | 0.2% |
| Gross margin | — | — | 37.6% |
| Revenue per employee | — | — | £125k |
| Profit per employee | — | — | £236 |
| Growth (year on year) | |||
| Headcount growth | — | ▲12.5% | ▲19.4% |
| Balance sheet — indirect signals, not revenue | |||
| Cash at bank | £112k | £48.1k | — |
| Net assets | £148k | £5.1k | — |
| Fixed assets | £118k | £208k | — |
| Current assets | £1.3m | £1.6m | — |
| Debtors | £520k | £443k | — |
| Source | Accounts · bulk data Nov 2023 | Accounts · bulk data Nov 2023 | Accounts · bulk data Sep 2024 |
How the business works
- Profit margin
- 0.2%
- Profit ÷ revenue.
- Gross margin
- 37.6%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £125k
- Revenue ÷ average employees.
- Profit per employee
- £236
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- —
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- —
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- —
- Now —
- Cash at bank
- —
- Now —
- Headcount
- ▲19%
- Now 43
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Sunrise Acquisition Midco Limitedultimate parent75–100%
- Sunrise Acquisition Bidco Limited75–100%
- Project Ignis Topco Limited75–100%
- Project Ignis Bidco Limited75–100%
- Obsequio Group Parent Limited75–100%
- Obsequio Group Limited75–100%
- Brunel Security Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (15)
- Abbey Fire (UK) LimitedFigures not disclosed
- Advanced Protective Systems LtdFigures not disclosed
- Atlas Fire & Security (Ni) LimitedFigures not disclosed
- Bryland Fire Holdings LimitedFigures not disclosed
- Clear Flow Water Treatment LimitedFigures not disclosed
- Complete Detection Systems LimitedFigures not disclosed
- Dakro Air & Water LimitedFigures not disclosed
- Drax (UK) LimitedFigures not disclosed
- Environtec Group LimitedRev. — · Profit £0
- Global Environmental Excellence LtdFigures not disclosed
- Metro Safety Group LimitedFigures not disclosed
- PLP Fire & Security LimitedFigures not disclosed
- Premier Fire Security LimitedFigures not disclosed
- Safety Checked LtdFigures not disclosed
- Tann Synchronome LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
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- Profit
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- Triton Security & Facilities Management LimitedWetherby · Security systems service activities
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- Esotec Ltd.Sunbury-on-Thames · Security systems service activities
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- Total Security Protection LimitedWatford · Security systems service activities
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- Profit
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- FMS Fire and Security Ltd.Loanhead · Security systems service activities
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- Profit
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- Phoenix Eye LtdNewcastle Upon Tyne · Security systems service activities
- Revenue
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- Profit
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- Staff
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Sources
Latest figures from accounts for the year to 31 Mar 2024 (profit £10.1k), from the Companies House accounts bulk data published Sep 2024. Spotted an error? Request a correction.
Updated from Companies House on 17 Oct 2026
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.