# Security systems / CCTV in Portsmouth

28 security systems / CCTV near Portsmouth, ranked by the strength of independent public evidence. Trust Score is used when available, drawing on reviews, credential evidence and registry data from named public sources, cross-checked wherever more than one source covers a business. No ads, no paid placement. Below are the top 12 by evidence.

| Trader | Location | Trust Score | Rating | Reviews | Named sources |
| --- | --- | --- | --- | --- | --- |
| [Holt Alarms & Electrical Contractors Ltd](https://mytrustedtraders.com/traders/holt-alarms-electrical-contractors-ltd) | Portsmouth | 66/100 | 5.0/5 | 344 | Checkatrade |
| [Beady Eye Security Ltd](https://mytrustedtraders.com/traders/beady-eye-security-ltd) | Portsmouth | 65/100 | 5.0/5 | 3 | Checkatrade |
| [Samson Fire Protection Limited](https://mytrustedtraders.com/traders/samson-fire-protection-limited) | Fareham | 64/100 | 5.0/5 | 788 | Checkatrade |
| [Coastal Alarms](https://mytrustedtraders.com/traders/coastal-alarms) | Bognor Regis | 63/100 | 5.0/5 | 421 | Checkatrade |
| [JC Secure Systems](https://mytrustedtraders.com/traders/jc-secure-systems) | Bognor Regis | 57/100 | 5.0/5 | 169 | Checkatrade |
| [GMD Security Ltd](https://mytrustedtraders.com/traders/gmd-security-ltd) | Waterlooville | 53/100 | 5.0/5 | 3 | Checkatrade |
| [AJW Electrical Ltd](https://mytrustedtraders.com/traders/ajw-electrical-ltd) | Waterlooville | 51/100 | 5.0/5 | 24 | Checkatrade |
| [Key Systems](https://mytrustedtraders.com/traders/key-systems) | Portsmouth | 49/100 | 5.0/5 | 46 | Checkatrade |
| [SSC Security Systems](https://mytrustedtraders.com/traders/ssc-security-systems) | Bognor regis | 47/100 | 5.0/5 | 28 | Checkatrade |
| [I'm Covered 365](https://mytrustedtraders.com/traders/im-covered-365) | Portsmouth | 46/100 | 5.0/5 | 34 | Checkatrade |
| [D3 Systems Fire and Security Limited](https://mytrustedtraders.com/traders/d3-systems-fire-and-security-limited) | Southsea | 46/100 | 5.0/5 | 38 | Checkatrade |
| [Sussex-Cctv Ltd](https://mytrustedtraders.com/traders/sussex-cctv-ltd-2) | Chichester | 45/100 | 5.0/5 | 16 | Checkatrade |

Each trader's full public evidence is at its profile URL (append `/md` for a Markdown version). See all security systems / CCTV in the United Kingdom at `https://mytrustedtraders.com/find/security-systems`.

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Source: MyTrustedTraders. https://mytrustedtraders.com/find/security-systems/portsmouth
Real public evidence only: every figure traces to a named source, and figures are cross-checked wherever more than one independent source covers the same business. If a source does not carry a field, it is not shown.