About Us

Si4 Group was founded to raise standards in the UK Security Industry, delivering high quality services in Specialist Security and Business Loss Prevention across the United Kingdom. We are proud to be building a business that is innovative, unique and forward-thinking.

Our ethical approach to business enables us to ‘think differently and act responsibly’ in everything that we do at Si4.

We are proud to work with businesses of all shapes and sizes, and from a variety of business sectors to help protect their people, property and assets.

Our name is our brand, ‘Specialist’ (S) ‘Innovations’ (I) in four (4) exceptional services;

Si4 Specialist Security  |  Si4 Loss Prevention  |  Si4 Consultancy  |  Si4 Systems & Technology

We bring an unrivalled quality, value of service and capability to each of our Clients. It is our mission to continually invest in new systems, technology, training and cultural development to ensure Si4 becomes, and remains the true specialist innovator, and peak performer in the security and protection industry.

If you are searching for a new partner for security, risk or loss prevention support, speak to the specialists.

Enquire Today

Testimonial