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Incorporated Engineer (IEng)

Incorporated Engineer (IEng)

Why become an Incorporated Engineer?

Achieving Incorporated Engineer status enhances your reputation and signifies your dedication to raising the standards within your sector, our community and for society.

Registrants are assessed against recognised professional standards, as part of a rigorous process, providing confidence and trust in your professional capabilities amongst employers, peers and stakeholders.

Further benefits for you

Registration provides recognition of your achievements. It will also provide you with increased career opportunities, enhanced credibility and greater influence in your field. 

Additionally, you will be identified as a competent engineer who acts with integrity, behaves ethically and is invested in learning and development, for the benefit of yourself and others.  

Who can apply for IEng?

This registration is for members with experience of maintaining and managing applications of current and developing technologies. You may be undertaking work in engineering design, development, manufacturing, construction, and operation.

The IOP Membership team is here to support your through the application process.

How to become an Incorporated Engineer (IEng)

What are the requirements?

You will need to provide evidence demonstrating your competence across five areas. Generally you will gain these through a combination of education and work-based learning.

The five areas of competence are:

  • Knowledge and understanding – use a combination of general and specialist engineering knowledge and understanding to apply existing and emerging technology
  • Design, development and solving engineering problem – apply appropriate theoretical and practical methods to design, develop, manufacture, construct, commission, operate, maintain, decommission, and re-cycle engineering processes, systems, and products
  • Responsibility, management, and leadership – provide technical and commercial management
  • Communication and interpersonal skills – demonstrate effective communication and interpersonal skills
  • Personal and professional commitment – demonstrate a personal commitment to professional standards, recognising obligations to society, the profession, and the environment.

Find out more information on the IEng competencies in the application guidance notes (PDF, 5MB). This document also provides you with examples on how to approach demonstrating your competence.

What qualifications do I need?

For IEng, you will need to demonstrate your bread and depth of engineering knowledge through an accredited qualification or demonstrate equivalence.


  • An accredited Bachelor’s or honours degree in engineering or technology
    or Higher National Diploma;
  • Or an accredited Foundation Degree in engineering or technology with an appropriate further learning to degree level;
  • Or an accredited NVQ4 or SVQ7 which has been approved for the purpose by a licensed professional engineering institution with appropriate further learning to degree level.

Demonstrating equivalence:

  • Technical report
  • Learning outcomes form

For details on demonstrating equivalence, please contact [email protected]

To check if your degree is accredited, please use the course search tool provided by the Engineering Council. The tool allows you to check whether your qualification has been approved or accredited as meeting the education requirements for a given category of professional registration.

How much CPD is required?

You will also have to demonstrate your commitment to regularly undertaking professional development activities to ensure your skills and knowledge remain up to date.

We provide our members with a broad range of learning activities to support their ongoing commitment to continuing professional development (CPD).

Find out more about continuing professional development.

Is there formal guidance for applying?

The IOP requires all IEng applicants to use the online application form, which includes a Professional Review Report and equivalence report. Please refer to the application guidance notes (PDF, 5MB) before starting your application to ensure that you have all the relevant information.

Will there be an interview?

All applicants will have a professional review interview. For information on how to prepare for the interview, please contact the Membership team.

Do I need supporters?

Applicants will need to identify two supporters. Please read the guidance on choosing your supporters for guidance in this area.

IOP Professional Registration Adviser (PRA) Scheme

What is the PRA scheme?

The IOP's Professional Registration Adviser (PRA) Scheme is designed to support members who are in the process of applying for a professional registration with the Institute of Physics. Professional registration advisers are members who serve on the professional registration panels and are trained to provide point-in-time advice on your application.

How do I find out more and apply?

Find out more about the PRA Scheme for applicants, including how to apply to be matched with an adviser.

Incorporated Engineer fees 2024

Incorporated Engineer

Registration entry fee

Registration entry fee of £50.40.

This is paid when you are first registered.

Registration fees

Incorporated Engineer

Annual fee

Annual registration fee of £38.96.

This is the annual renewal fee.

Registration fees

Incorporated Engineer

Annual concessionary fee

Annual registration renewal concessionary fee £17.28.

Concessionary fee criteria apply, please view Registration fees.

Registration fees

Have your questions answered

Membership of the IOP is a requirement for IEng

How do I apply?

Existing IOP members

Once you have read through the guidelines and feel you have the requisite skills, knowledge and experience you can begin your application.

If you have any questions, please attend a registration workshop or contact us.

Apply for IEng

How do I apply?

Not an IOP member?

You will need to join the IOP before you can apply for IEng. Find out more about membership and apply to become a member today.

Join the IOP

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