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Professional Technical Surveillance Services – UK Wide
Discreet, lawful, and expert covert surveillance operations, training and equipment — trusted by corporate, government and private clients.


When Private Investigators Need Technical Support: The Role of a Commercial TSU
Private investigators (PIs) are skilled professionals who excel at gathering evidence, conducting interviews, and managing complex cases. But in today’s investigative landscape, many cases demand more than traditional methods. Technical surveillance—from covert cameras to tracker detection—has become a crucial part of modern investigations. This is where the role of a Commercial Technical Support Unit (TSU), such as SIASS, becomes invaluable. By providing advanced technical s
Aug 26, 20253 min read


Understanding the Importance of Surveillance Services in Investigations
In today’s fast-paced world, the need for effective surveillance services has become more critical than ever. Surveillance plays a vital role in various investigations, from criminal cases to corporate espionage, and even in personal matters such as infidelity. Understanding the importance of surveillance is not just about appreciating its value; it’s about recognizing how it can support the gathering of evidence, help make informed decisions, and ultimately lead to successfu
Aug 26, 20254 min read


Hidden Cameras: A Growing Crisis in the UK
Consider these recent examples: A woman discovered a hidden camera inside a rented home — a deeply personal violation of her privacy (MSN). At a potato factory, the owner was charged after a camera was found installed in a bathroom used by staff (ABC7 Amarillo). At a Hermosa Beach school dance and music centre, hidden cameras were discovered in bathrooms, leading to the arrest of a former employee (ABC7). In North Shields, a man covertly filmed women and children over several
Jun 24, 20253 min read


Protecting Football Professionals
Protecting Football Professionals: How SIASS Investigators and Verrimus Specialists Counter Targeted Burglaries In recent times, professional footballers have increasingly become targets of sophisticated burglaries, often orchestrated while players are engaged in matches or away from their residences. These incidents not only result in significant financial losses but also deeply affect the personal security and peace of mind of the individuals involved. The Rising Threat to
May 21, 20252 min read


Romance Scams and Private Investigations
Romance Scams: How to Protect Yourself and What to Do If You’ve Been Targeted Online dating has become an increasingly common way to meet new people, especially in today’s digital world. While many individuals find meaningful relationships this way, unfortunately, others fall victim to what’s known as romance scams — a form of fraud that preys on trust, emotion, and loneliness. At SIASS, we understand how devastating these scams can be — emotionally, financially, and psycholo
May 21, 20253 min read


Protecting Loved Ones
Protecting Loved Ones: When to Consider a Welfare Check Private Investigation When someone you care about disappears from regular contact, behaves out of character, or gives you reason to worry about their wellbeing, the sense of helplessness can be overwhelming. You may not know whether to wait, call, or act — but your instinct tells you something isn’t right. At SIASS, we understand that protecting those you love is your top priority, and sometimes, a professional welfare c
May 19, 20253 min read


DIY Private Investigations - Newcastle
Or Why You Should Leave Private Investigations to the Professionals In our increasingly inter-connected digital world, it can be tempting to believe that conducting your own private investigation (DIY private investigations) is both possible and practical. With access to social media, GPS apps, and online public records, many people feel empowered to take matters into their own hands. However, while it might seem straightforward at first, the reality is far more complex — and
May 19, 20253 min read


Why SIASS is Newcastle’s Premier Private Investigation Firm
Why exactly are SIASS the best choice for private investigation services?
Sep 2, 20244 min read


What is a Commercial Technical Surveillance Unit (TSU)?
What is a TSU in UK policing? What does SIASS offer the commercial and private sector?
Jul 12, 20243 min read


SIASS: Leading the Way in Technical Surveillance Support
SIASS, a premier Commercial Technical Support Unit, offers technical surveillance services to a wide range of clients.
Jul 10, 20243 min read


Corporate Private Investigation - Private Investigations in the Business World
Private Investigations in the Business World As the business landscape becomes increasingly competitive and complex, companies are...
Nov 30, 20232 min read


Background Checks
Why do people ask private investigators to perform background checks? What is a background check?
Jun 29, 20231 min read


What Can Private Investigators Do?
Private investigators or a private intelligence agency is an individual or company that can be hired to conduct private investigations.
Jun 19, 20232 min read


Surveillance Technology
At SIASS, we invest heavily in technology to ensure our clients get the best results in the fastest most discreet way.
Aug 24, 20211 min read
Take a look at our SIASS blog posts below. From information about operations we undertake, to articles about technical surveillance issues, to details about who we are and our approach to private investigations. You will find plenty to interest you.
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