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Who We Are?

TSS is the UK’s largest privately owned security company, employing over 6500+ security personnel. Founded in 1989, we are a family owned business and have always remained true to our core purpose – delivering the best service, while taking care of our people who in turn take care of our clients.

Over time we’ve diversified our business and taken an innovative and original approach to meeting our customer’s needs. Now, we are a national provider of security services working in partnership with a range of customers, from blue chip to smaller organisations, and we always deliver quality and a customer-focused approach.

Our Core Values

Our vision at TSS is to deliver the most comprehensive security approach for our customers. We do this through the integration of intelligence, technology and highly trained security personnel.


We will work collaboratively with our colleagues and customers to deliver market-leading solutions


We will push the boundaries of the accepted norm to develop new approaches


We will demonstrate a relentless pursuit of excellence, never accepting second best


We will work in a manner that has respect for employees, the security industry and wider society at the heart of all we do


We will engage with colleagues and customers in an open and transparent manner


We will work with our colleagues to ensure sure they can reach their full potential

What Defines TSS?

At TSS, we have key characteristics that define us from our competitors:

Our People at the Core of What We Do

Recruitment & Vetting

Our thorough recruitment process ensures that every member of our team can deliver their role and uphold the company image and values, whilst maintaining the gold standard in security. We also complete vetting to the British Standard 7858.

Development & Training

We believe that employee development is one of the most important elements for employee satisfaction and retention. We are accredited by Edexcel, SFJ, and Highfield to deliver certificated courses. Beyond this we also deliver bespoke client-focused courses through our e-learning platform.

Engagement & Recognition

To improve our overall working culture we use our employee portal, intranet and unified communication systems to ensure staff are informed and engaged at all times. We have multiple channels in place to recognise success and when our employees go the extra mile to deliver exceptional service.

Get in Touch

If you’d like to find out more about our services and how we might be able to help you, get in touch with TSS today!

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