Member (MNucl)

Who should apply?

Member-graphic wProfessionals within the nuclear industry who develop appropriate solutions to problems through innovation, creativity and change. They are engaged in technical and commercial leadership and possess effective interpersonal skills. They hold the relevant qualifications of Honours degree or a postgraduate level qualification or can demonstrate equivalent experience, and can demonstrate knowledge of the requirements of the Nuclear Delta® applicable to their role and responsibility.

How do I apply?

Complete the Membership Application Form , including the section to demonstrate you satisfy the Nuclear Delta®, and return with a full CV, copies of degree certificates and any existing memberships and the application fee in hard copy to: Membership Team marked 'Application for Member', Phoenix House, 
18 King William Street, London EC4N 7BP
 and also by email to 

Application Form

For further information on the application process, please see the Application Guidance. Current fees for application and all grades of membership can be found on the Fees & Payments page.


Professional registration is an important milestone for any engineer or scientist. It establishes their proven knowledge, understanding and competence. The Nuclear Institute is licensed by the Engineering and Science Councils. Find out more about how to apply here. 

What happens next?

Applicants are assessed by the Nuclear Institute through a process known as professional review, carried out by trained practising nuclear professionals who form the Membership Committee.

Applicants must demonstrate they have the relevant qualifications (or equivalent), work experience, Nuclear Delta® and competencies for the grade and registration level applied for when applicable. They must also demonstrate a commitment to maintain their competence, work within professional codes and participate actively within the nuclear profession.

The Professional Review Process

A route map to explain the flow of the application process will be coming soon.

In a standard application, this is a two stage process with an application assessment followed by a professional review interview. To complete the application process will take approximately 12 weeks. 

The Nuclear Institute expects Members to maintain a CPD record to maintain their registration. Find out more here