ABOUT - Verrimus TSCM Specialists

Learn more about the technical surveillance counter measures specialists (TSCM Specialists), Verrimus.


VERRIMUS
(Latin; first-person plural present active indicative)
WE SWEEP

Learn more about why we're called Verrimus.


Verrimus were formed in 2010 from 2 partner organisations; Specialist Intelligence & Security Service (SIASS) and Consultation Research Solutions (CRS). CRS’s management and the operational staff from SIASS became Verrimus. An amalgamation of intelligence and operational excellence. Since 2003, Verrimus personnel have been delivering operational TSCM services and TSCM training services at the highest level in the private sector.

The Verrimus Approach

At Verrimus, our approach is grounded in operational reality rather than theory. Every engagement is led by experienced practitioners who understand both the technical and human aspects of surveillance risk. We do not apply generic solutions or rely on standardised processes; instead, we assess each client’s environment, threat profile and risk tolerance to deliver tailored, proportionate outcomes. This ensures that our services remain effective, discreet and aligned to the real-world challenges our clients face.

Our main expertise lies within TSCM (technical surveillance counter measures often referred to as bug sweeping). We are TSCM specialists and we ensure that all of our operators are professional and experienced at the highest threat levels.

Since our formation, we are very proud to say that Verrimus has grown to become a trusted leader in the field of Critical Information Defence and particularly our specialism of TSCM. We remain a small, agile and adaptable organisation. Able to tailor our services to our clients' individual needs and risk appetites. For more information regarding our commercial TSCM services, please click here. The feedback we receive from our clients and training participants remains consistently positive.

The Verrimus TSCM Ecosystem

Verrimus supports Government, Military, Law Enforcement and Commercial organisations through specialist Technical Surveillance Countermeasures services, operational training, equipment evaluation, procurement support and capability development.

Explore our 3 dedicated TSCM resources;

Client Value

Our clients choose Verrimus because we combine deep technical expertise with a clear, pragmatic focus on protecting what matters most—critical information. Whether supporting corporate, government or private clients, we prioritise clarity, discretion and measurable results. We recognise that trust is earned through delivery, and we are committed to providing a professional, responsive service that gives our clients confidence that their environments are secure and their risks are understood.

To learn more about our services take a look at our blog pages. Find out why we chose to base our TSCM Training facility in Newcastle upon Tyne.

We post relevant news articles related to espionage, emerging surveillance threats and privacy here.

Learn more about Verrimus' publications, expert commentary and publicly available references here.

Contact Us.

Verrimus supports government, military, law enforcement and commercial organisations through specialist TSCM services, operational training, equipment procurement support and capability development programmes.