UN Class 7

Specialists in the movement of UN Class 7 materials

As dangerous, delicate, difficult logistics specialists, we also transport radioactive and nuclear materials

Ensure your radioactive and nuclear materials are always transported securely, safely and compliantly. CTS specialises in the movement of all classes of dangerous goods, including UN Class 7 radioactive and nuclear materials for the Defence and Energy sectors.

Combining the benefits of the security profile of CTS with our ADR capabilities to handle your radioactive and nuclear consignments, including High Activity Sealed Sources and Type B flasks, CTS is the partner of choice to provide compliant transportation.

All CTS staff have specific training in radiation safety and our security cleared ADR drivers are registered with an HSE Approved Dosimetry Service. Our quality controlled procedures include bespoke UN Class 7 training, instructions, security movement plans, emergency and contingency arrangements. We welcome audit by our clients.

An approved Class B Carrier, CTS has 3 trained Radiation Protection Supervisors supported by an external Radiation Protection Advisor and Dangerous Goods Safety Advisors to ensure, as a team of experts, we always adhere to the latest legislation regarding the protection of classified information, ADR regulations, ONR, IATA and IMDG as well as country, regional, and site-specific regulations.

We also work hard to:

In addition:

Find out more about our UN Class 7 services.

Why choose us

Highest levels of
Service Delivery

We work hard to ensure our delivery of services and solutions are aligned with CTS’ founding values: excellence, adaptability, strategic focus and integrity.

Forward Thinking

As a forward thinking company we continue to expand our core services and accreditations to ensure we offer a comprehensive service to our customers.


A 3PL company: our main services comprise road, air and sea freight as well as secure warehousing and screening services. In addition, CTS also project manages complicated international moves for UK and overseas government departments, holds Regulated Agent status and is a member of the IATA (International Air Transport Association).

Contact us now on

+44 (0) 118 970 0179 or [email protected]