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

Training
Specialist Training in Technical & Covert Surveillance
SIASS delivers professional training solutions designed to support the lawful and effective delivery of technical surveillance, covert surveillance, and surveillance countermeasures across the UK.
We offer a full range of covert surveillance and Technical Surveillance Countermeasures (TSCM) training services, tailored to meet the operational, legal, and technical requirements of our clients. Whether you are building internal capability or enhancing existing skills, SIASS can design and deliver training to meet your exact needs.
Comprehensive Surveillance Training Solutions
Whatever your training requirement to support the delivery of covert technical surveillance services, SIASS can provide it.
Our training programmes cover the full lifecycle of surveillance operations, from planning and deployment through to evidence handling and reporting. Courses are delivered by experienced practitioners with extensive backgrounds in surveillance, investigations, and security operations.
Training is delivered on-site and via live scenario locations, and is suitable for both individuals and teams.
Areas of Training Expertise
Our training services support professionals involved in:
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Technical Surveillance Operations
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Covert Surveillance Techniques
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Technical Surveillance Countermeasures (TSCM)
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Private Investigations
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Corporate Investigations
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Risk Management & Security Operations
Typical training areas include:
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Planning and conducting lawful technical surveillance
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Covert deployment methodologies and tradecraft
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Use of technical surveillance equipment
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Detection and mitigation of surveillance threats
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Evidence capture, handling, and continuity
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Legal and ethical considerations in surveillance operations
All training is aligned with current UK legislation and best-practice standards.
Training for Private & Corporate Investigations
SIASS provides specialist training tailored to those working in private investigations and corporate investigations, where discretion, accuracy, and evidential integrity are critical.
Our courses are designed to enhance investigative capability, support internal compliance, and ensure surveillance activity is conducted professionally, lawfully, and defensibly.
Why Choose SIASS for Surveillance Training?
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Operational Experience – Training delivered by experienced surveillance professionals
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Tailored Programmes – Courses adapted to your operational environment
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Lawful & Ethical Focus – Emphasis on compliance and best practice
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Practical Delivery – Real-world techniques and scenarios
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UK-Wide Availability – Nationwide training delivery
Bespoke Training Packages
Every organisation is different. SIASS offers bespoke training packages built around your operational objectives, risk profile, and level of experience.
Whether you require introductory training, advanced technical surveillance instruction, or specialist TSCM capability development, we will design a solution that supports your delivery of effective covert surveillance services.
Speak to Us About Your Training Requirements
If you would like to discuss your technical surveillance or covert surveillance training requirements, contact SIASS today for a confidential consultation.
Our team will be happy to advise on the most appropriate training solution to support your private or corporate investigation operations.