07876 567528 

               Your Complete Security Solution.
               Locksmith and security service covering Southampton, Winchester and Portsmouth.

Welcome to C.S.I. locksmith

Anyone can do a 3 day course, pick up a drill, and call themselves a locksmith. Here at CSI locksmiths, we provide professional and affordable locksmith and security services in the UK, to both commercial and domestic clients. As part of our focus on customer service and value for money, we even publicise our rates online so you know what your cost are going to be before we even attend site.

This makes us the number one choice for major companies and home owners alike. We are constantly investing in the latest tools and equipment to help us keep up our non destructive entry rate of over 95%.

We have fully trained, highly skilled  emergency locksmiths in the Devon and Cornwall area, ready to respond right now.

We are not an agency or a franchise. and do not charge franchise or agency prices.


Our core values

  • Within CSI locksmiths, we have Core Values that underpin our culture  and the way in which we manage our business, our staff and the partnerships that we form with our customers.
  • We believe in developing relationships through empowerment, and take responsibility for identifying service or process improvements, aimed to enhance quality.
  • Our values will develop the synergy between CSI Locksmith and our customers delivering accountability, customer satisfaction and business excellence.
  • Our culture will actively promote the exchange of best practice and resources across the diverse range of business groups.
  • Our team enables us to dedicate quality time and resource to develop and improve service levels.
  • Our mission is to provide a service second to none; putting our customers first remains a priority. To this end we strive to be accessible, flexible and professional in everything we do.
  • More

    our services


    C.C.T.V. - Access Control -

    Wireless Security -  Sensors -

    Security Surveys -   Covert Security

    uPVC Door Repairs -  Boarding -

    uPVC Door Maintenance - Key Holding - 

    Security Locks - Door Entry Systems -

    Onsite Key Cutting.

    All external Locks British Standard

    Discount for Uniformed Persons and OAP's

    Preventative Maintenance Contracts

    Police Vetted and CRB checked.

    Check a Trade approved, CSCS Registered,



    We help you meet your targets.
    We all have targets and expectations expected of us by our customers and clients, CSI locksmiths strive to help you meet and exceed  the targets you are set. by your clients and customers. More

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    Welcome to CSI Locksmiths.

    Your Complete Security Solution